NX / Quanex Building Products Corporation - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2025 ☐ TRANSITION REPORT PU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILDI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 4, 2025 Quanex Building

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 4, 2025 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Announces Third Quarter 2025 Results New Segment Reporting Implemented Balance Sheet Further Strengthened with $51.25 Million of Debt Repaid in 3Q25 Cost Synergy Target Reaffirmed Full Year Guidance Updated

EXHIBIT 99.1 Quanex Building Products Announces Third Quarter 2025 Results New Segment Reporting Implemented Balance Sheet Further Strengthened with $51.25 Million of Debt Repaid in 3Q25 Cost Synergy Target Reaffirmed Full Year Guidance Updated HOUSTON, Sept. 04, 2025 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced its results for the t

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, Aug. 29, 2025 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company’s common stock, payable September 30, 2025, to shareholders of record on September 16, 2025. About Quane

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 29, 2025 Quanex Building P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 29, 2025 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2025 ☐ TRANSITION REPORT P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 5, 2025 Quanex Building Prod

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 5, 2025 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation) (

Quanex Building Products Announces Second Quarter 2025 Results and Reaffirms Full Year 2025 Guidance Seasonal Uptick Unfolding as Expected Volume Growth in European Fenestration Segment Results Again Lifted by Contribution from Tyman Acquisition Tyma

EXHIBIT 99.1 Quanex Building Products Announces Second Quarter 2025 Results and Reaffirms Full Year 2025 Guidance Seasonal Uptick Unfolding as Expected Volume Growth in European Fenestration Segment Results Again Lifted by Contribution from Tyman Acquisition Tyman Integration Ahead of Timeline Cost Synergy Target Increased to ~$45 Million HOUSTON, June 05, 2025 (GLOBE NEWSWIRE) - Quanex Building P

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, May 30, 2025 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company’s common stock, payable June 30, 2025, to shareholders of record on June 16, 2025. About Quanex Quanex is

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 30, 2025 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 945 Bunker Hill, Suite 900, Houston, Texas 77024 (Address of pri

Conflict Minerals Report of Quanex Building Products Corporation

Exhibit 1.01 Quanex Building Products Corporation Conflict Minerals Report for the year ended December 31, 2024 I. Introduction Quanex Building Products Corporation is a leading manufacturer and component supplier to original equipment manufacturers (OEMs) in various industries, including window, door, solar, refrigeration, custom mixing, building access, and cabinetry markets. These components ca

Insider Trading and Treatment of Material Non-Public Information Policy.

Exhibit 19 Insider Trading and Treatment of Material Non-Public Information The purpose of this policy is to provide direction and guidance for the proper treatment of material non- public information and the use of such information in the purchase, sale or other transfer of the stock or other securities of Quanex Building Products Corporation (the “Company”).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2025 ☐ TRANSITION REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUI

Quanex Building Products Announces First Quarter 2025 Results and Reaffirms Full Year 2025 Guidance Margin Expansion Realized on Consolidated Basis Results Lifted by Contribution from Tyman Acquisition Realization of Cost Synergies from Tyman Acquisi

EXHIBIT 99.1 Quanex Building Products Announces First Quarter 2025 Results and Reaffirms Full Year 2025 Guidance Margin Expansion Realized on Consolidated Basis Results Lifted by Contribution from Tyman Acquisition Realization of Cost Synergies from Tyman Acquisition Progressing Well $65 Million of Debt Repaid Since Closing Tyman Acquisition HOUSTON, March 10, 2025 (GLOBE NEWSWIRE) - Quanex Buildi

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 10, 2025 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2025 Quanex Building

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2025 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or other jurisdiction of incorporati

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, Feb. 27, 2025 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company’s common stock, payable March 31, 2025, to shareholders of record on March 17, 2025. About Quanex Quanex

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2025 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Ru

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended October 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-33913 QUANEX BUILDING PRODUCTS CORPORATION (Exact name of

Subsidiaries of the Registrant.

EXHIBIT 21.1 SUBSIDIARIES OF QUANEX BUILDING PRODUCTS CORPORATION LOCATION OF INCORPORATION Amesbury (Ningbo) Hardware Trading China Amesbury Acquisition Holdings (2) Inc. Delaware Amesbury Canada Inc. Canada Amesbury Group Inc. Delaware Amesbury Industries Inc. Delaware Amesbury Mexico S de RL de CV Mexico Amesburytruth Inc. Canada Ashland Hardware And Casting Systems De Mexico, S. de R.L. de C.V

Quanex Building Products Announces Fourth Quarter and Full Year 2024 Results Contribution from Tyman Acquisition Boosts Results Margin Expansion Realized on Consolidated Basis for Full Year $53.75 Million of Debt Repaid Since Closing Tyman Acquisitio

EXHIBIT 99.1 Quanex Building Products Announces Fourth Quarter and Full Year 2024 Results Contribution from Tyman Acquisition Boosts Results Margin Expansion Realized on Consolidated Basis for Full Year $53.75 Million of Debt Repaid Since Closing Tyman Acquisition Integration of Transformative Acquisition Progressing Ahead of Schedule Realization of Synergies Ongoing HOUSTON, Dec. 12, 2024 (GLOBE

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, Dec. 06, 2024 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company’s common stock, payable December 31, 2024, to shareholders of record on December 16, 2024. About Quanex

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 6, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporatio

NX / Quanex Building Products Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 9 )* Quanex Building Products Corp (Name of Issuer) Common Stock (Title of Class of Securities) 747619104 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to wh

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Exhibit 99.1 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION The following unaudited pro forma condensed combined financial information gives effect to the completion of the Transaction on August 1, 2024, whereby Tyman shareholders were entitled to elect to receive (i) 240 pence in cash and 0.05715 of a New Quanex Share for each Tyman Share held at the Scheme Record Time under the ter

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or other jurisdicti

NX / Quanex Building Products Corporation / Allspring Global Investments Holdings, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4) QUANEX BUILDING PRODUCTS (Name of Issuer) COM (Title of Class of Securities) 747619104 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedul

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2024 ☐ TRANSITION REPORT PU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILDI

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 5, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Announces Third Quarter 2024 Results and Updates Full Year 2024 Guidance Results Consistent with Expectations Transformative Tyman Acquisition Closed August 1, 2024 Acquisition Integration Underway

EXHIBIT 99.1 Quanex Building Products Announces Third Quarter 2024 Results and Updates Full Year 2024 Guidance Results Consistent with Expectations Transformative Tyman Acquisition Closed August 1, 2024 Acquisition Integration Underway HOUSTON, Sept. 05, 2024 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced its results for the three mont

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 30, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, Aug. 30, 2024 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company’s common stock, payable September 30, 2024, to shareholders of record on September 16, 2024. About Quane

Quanex Building Products Appoints Manish Shah and Amit Singhi to Board of Directors

Exhibit 99.1 Quanex Building Products Appoints Manish Shah and Amit Singhi to Board of Directors HOUSTON, TEXAS – August 12, 2024 – Quanex Building Products Corporation (NYSE: NX) (“Quanex” or the “Company”) today announced the appointment of Manish H. Shah and Amit Singhi to its Board of Directors effective August 12, 2024. George Wilson, President and Chief Executive Officer, commented, “Manish

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 12, 2024 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission File

NX / Quanex Building Products Corporation / Teleios Capital Partners GmbH Activist Investment

SC 13D 1 d1141576213d.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.)* Quanex Building Products Corporation (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 747619104 (CUSIP Number) Teleios Capital Partners GmbH Baarerstrasse 12 6300 Zug Switzerland Telephone Number: 41

Tyman plc Consolidated Financial Statements For the years ended 31 December 2023 and 2022

Exhibit 99.2 Tyman plc Consolidated Financial Statements For the years ended 31 December 2023 and 2022 1 INDEPENDENT AUDITOR’S REPORT To the Board of Directors of Tyman plc Opinion We have audited the consolidated financial statements of Tyman plc and subsidiaries (the “Company”), which comprise the consolidated balance sheets as of December 31, 2023 and 2022 and the related consolidated income st

Quanex Building Products Closes on Acquisition of Tyman Combination Creates a Comprehensive Solutions Provider to Building Products OEMs Acquisition Enhances Scale, Global Reach and Product Offering

Exhibit 99.1 Quanex Building Products Closes on Acquisition of Tyman Combination Creates a Comprehensive Solutions Provider to Building Products OEMs Acquisition Enhances Scale, Global Reach and Product Offering HOUSTON – August 1, 2024 – Quanex Building Products Corporation (NYSE: NX) (“Quanex” or the “Company”) today announced that it has closed on its acquisition of Tyman plc (“Tyman”), creatin

Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or other jurisdiction of incorporation)

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 12, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or other jurisdiction of incorporation)

Quanex Building Products’ Acquisition of Tyman Approved by Each Companies’ Shareholders

Exhibit 99.1 Quanex Building Products’ Acquisition of Tyman Approved by Each Companies’ Shareholders HOUSTON – July 12, 2024 – Quanex Building Products Corporation (NYSE: NX) (“Quanex” or the “Company”) today announced that shareholders of both Quanex and Tyman plc (LSE:TYMN) ("Tyman") have approved Quanex’s proposed acquisition of Tyman. “On behalf of our Board of Directors and executive manageme

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2024 Quanex Building Pro

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. _)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

IRREVOCABLE UNDERTAKING

Exhibit 99.1 IRREVOCABLE UNDERTAKING To: Quanex Building Products Corporation 945 Bunker Hill Rd., Suite 900 Houston, TX 77024 United States of America 27 June 2024 Dear all Offer for Tyman plc (the "Offeree") by Quanex Building Products Corporation (the "Offeror") 1. Introduction 1.1 We, the undersigned, understand that: 1.1.1 on 22 April 2024, the Offeror and the Offeree announced that their res

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. [ ])

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. [ ]) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 26, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or other jurisdiction of incorporation)

Amendment No.1 to the Second Amended and Restated Credit Agreement among the Company (acting as borrower), the Company subsidiaries acting as guarantors thereto, Wells Fargo Bank, National Association as agent, swingline lender and issuing lender, and the other parties thereto, dated as of June 12, 2024, filed as Exhibit 10.1 to the Registrant’s Current Report on Form 8-K (Reg. No. 001-33913), as filed with the Securities and Exchange Commission on June 12, 2024, and incorporated herein by reference.

Exhibit 10.1 Execution Version AMENDMENT NO. 1 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT This Amendment No. 1 to Second Amended and Restated Credit Agreement is dated as of June 12, 2024 (this “Agreement”) and is among QUANEX BUILDING PRODUCTS CORPORATION, a Delaware corporation (the “Borrower”), the lenders party hereto (the “Lenders”), and WELLS FARGO BANK, NATIONAL ASSOCIATION, in its cap

Amendment No.1 to the Second Amended and Restated Credit Agreement among the Company (acting as borrower), the Company subsidiaries acting as guarantors thereto, Wells Fargo Bank, National Association as agent, swingline lender and issuing lender, and the other parties thereto.

Exhibit 10.1 Execution Version AMENDMENT NO. 1 TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT This Amendment No. 1 to Second Amended and Restated Credit Agreement is dated as of June 12, 2024 (this “Agreement”) and is among QUANEX BUILDING PRODUCTS CORPORATION, a Delaware corporation (the “Borrower”), the lenders party hereto (the “Lenders”), and WELLS FARGO BANK, NATIONAL ASSOCIATION, in its cap

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 12, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or other jurisdiction of incorporation)

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 30, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or other jurisdiction of incorporation) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2024 ☐ TRANSITION REPORT P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

Quanex Building Products Announces Second Quarter 2024 Results and Reaffirms Full Year 2024 Guidance Margin Expansion in North America and on a Consolidated Basis Repaid $10 Million in Bank Debt – No Outstanding Draws on Revolver Tyman Acquisition Ex

EXHIBIT 99.1 Quanex Building Products Announces Second Quarter 2024 Results and Reaffirms Full Year 2024 Guidance Margin Expansion in North America and on a Consolidated Basis Repaid $10 Million in Bank Debt – No Outstanding Draws on Revolver Tyman Acquisition Expected to Close in 2H24 HOUSTON, June 06, 2024 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Compan

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 6, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 945 Bunker Hill, Suite 900, Houston, Texas 77024 (Address of pri

Conflict Minerals Report of Quanex Building Products Corporation

Exhibit 1.01 Quanex Building Products Corporation Conflict Minerals Report for the year ended December 31, 2023 I. Introduction Quanex Building Products Corporation (“Quanex” or “we,” “our” or “us”) is a manufacturer of components for original equipment manufacturers in the building products industry. These components can be categorized as window and door (fenestration) components and kitchen and

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 23, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation) (

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, May 23, 2024 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company’s common stock, payable June 28, 2024, to shareholders of record on June 14, 2024. About Quanex Quanex is

Calculation of Filing Fee Tables Schedule 14A (Form Type) QUANEX BUILDING PRODUCTS CORPORATION (Exact Name of Registrant as Specified in its Charter) (Translation of Registrant’s Name into English) Table 1: Transaction Valuation

EX-FILING FEES Calculation of Filing Fee Tables Schedule 14A (Form Type) QUANEX BUILDING PRODUCTS CORPORATION (Exact Name of Registrant as Specified in its Charter) N/A (Translation of Registrant’s Name into English) Table 1: Transaction Valuation Proposed Maximum Aggregate Value of Transaction Fee Rate Amount of Filing Fee Fees to be Paid $979,933,995.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

Commitment Letter

Exhibit 10.2 Execution Version Wells Fargo Bank, National Association Wells Fargo Securities, LLC 550 South Tryon Street, 7th Floor Charlotte, North Carolina 28202 Bank of America, N.A. BofA Securities, Inc. One Bryant Park New York, New York 10036 TD Bank, N.A. 1 Vanderbilt Avenue New York, New York 10017    CONFIDENTIAL April 21, 2024 Quanex Building Products Corporation 945 Bunker Hill Road, Su

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2024 Quanex Building Pr

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or other jurisdiction of incorporation)

Co-operation Agreement dated as of April 22, 2024, as filed as Exhibit 2.2 to the Registrant’s Current Report on Form 8-K (Reg. No. 001-33913), as filed with the Securities and Exchange Commission on April 22, 2024, and incorporated herein by reference.

Exhibit 2.2 EXECUTION VERSION 22 April 2024 TYMAN PLC and QUANEX BUILDING PRODUCTS CORPORATION COOPERATION AGREEMENT 99 Bishopsgate London EC2M 3XF United Kingdom Tel: +44.20.7710.1000 www.lw.com CONTENTS Clause Page 1. DEFINITIONS AND Interpretation 1 2. Publication of the 2.7 announcement and terms of the transaction 8 3. Regulatory clearances 8 4. Scheme document 12 5. Implementation of the Sch

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

Quanex Building Products to Acquire Tyman, Creating a Comprehensive Solutions Provider in the Building Products Industry Acquisition Accelerates Quanex’s “BIGGER” Strategic Roadmap, Expanding Quanex’s Product Offering with Addition of Tyman’s Complem

Exhibit 99.1 Quanex Building Products to Acquire Tyman, Creating a Comprehensive Solutions Provider in the Building Products Industry Acquisition Accelerates Quanex’s “BIGGER” Strategic Roadmap, Expanding Quanex’s Product Offering with Addition of Tyman’s Complementary Portfolio Significantly Enhances Scale and Global Reach, Positioning Combined Company for Profitable Growth and Value Creation Del

© 2024 Quanex | Q U A N E X . C O M © 2023 Quanex | Q U A N E X . C O M A P R I L 2 2 , 2 0 2 4 QUANEX TO ACQUIRE TYMAN 2 © 2024 Quanex | Q U A N E X . C O M TO DAY ’ S P R E S E N T E R S George Wilson Chairman of the Board, President and CEO Scott

Exhibit 99.2 © 2024 Quanex | Q U A N E X . C O M © 2023 Quanex | Q U A N E X . C O M A P R I L 2 2 , 2 0 2 4 QUANEX TO ACQUIRE TYMAN 2 © 2024 Quanex | Q U A N E X . C O M TO DAY ’ S P R E S E N T E R S George Wilson Chairman of the Board, President and CEO Scott Zuelhke Senior Vice President, CFO and Treasurer 3 © 2024 Quanex | Q U A N E X . C O M D I S C L A I M E R NOT FOR RELEASE, PRESENTATION,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2024 Quanex Building Pr

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or other jurisdiction of incorporation)

Form of Deed of Irrevocable Undertaking dated as of April 22, 2024, as filed as Exhibit 2.3 to the Registrant’s Current Report on Form 8-K (Reg. No. 001-33913), as filed with the Securities and Exchange Commission on April 22, 2024, and incorporated herein by reference.

Exhibit 2.3 IRREVOCABLE UNDERTAKING To: Quanex Building Products Corporation 945 Bunker Hill Rd., Suite 900 Houston, TX 77024 United States of America and Tyman plc 29 Queen Anne’s Gate London, SW1H 9BU United Kingdom 22 April 2024 Dear all Proposed offer for Tyman plc (the "Offeree") by Quanex Building Products Corporation (the "Offeror") 1. Introduction 1.1 We, the undersigned, understand that:

Interim Facility Agreement

Exhibit 10.1 EXECUTION VERSION Dated 21 APRIL 2024 INTERIM FACILITIES AGREEMENT QUANEX BUILDING PRODUCTS CORPORATION (as the Company) arranged by WELLS FARGO SECURITIES, LLC, BofA Securities, Inc. and TD BANK, N.A. (as Arrangers) with Wells Fargo Bank, National Association (as Interim Facility Agent) WELLS FARGO BANK, NATIONAL ASSOCIATION (as Interim Security Agent) Cahill Gordon & Reindel (UK) LL

Rule 2.7 Announcement dated as of April 22, as filed as Exhibit 2.1 to the Registrant’s Current Report on Form 8-K (Reg. No. 001-33913), as filed with the Securities and Exchange Commission on April 22, 2024, and incorporated herein by reference.

Exhibit 2.1 NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, IN WHOLE OR IN PART, DIRECTLY OR INDIRECTLY IN, INTO OR FROM ANY JURISDICTION WHERE TO DO SO WOULD CONSTITUTE A VIOLATION OF THE RELEVANT LAWS OR REGULATIONS OF SUCH JURISDICTION THIS ANNOUNCEMENT CONTAINS INSIDE INFORMATION FOR IMMEDIATE RELEASE 22 April 2024 RECOMMENDED CASH and share OFFER FOR Tyman plc ("Tyman") BY Quanex BUILDING PRODU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2024 ☐ TRANSITION REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUI

Quanex Building Products Announces First Quarter 2024 Results and Provides Full Year 2024 Guidance Margin Expansion on a Consolidated Basis Repaid $5 Million in Bank Debt Balance Sheet and Liquidity Remain Strong Cautiously Optimistic on Second Half

EXHIBIT 99.1 Quanex Building Products Announces First Quarter 2024 Results and Provides Full Year 2024 Guidance Margin Expansion on a Consolidated Basis Repaid $5 Million in Bank Debt Balance Sheet and Liquidity Remain Strong Cautiously Optimistic on Second Half of 2024 Positive Long-Term View on Residential Housing Market Remains Intact HOUSTON, March 07, 2024 (GLOBE NEWSWIRE) - Quanex Building P

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation)

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2024 QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 28, 2024 Quanex Building

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 28, 2024 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, Feb. 28, 2024 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company’s common stock, payable March 29, 2024, to shareholders of record on March 15, 2024. About Quanex Quanex

NX / Quanex Building Products Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 13)* Name of issuer: Quanex Building Products Corp Title of Class of Securities: Common Stock CUSIP Number: 747619104 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule

NX / Quanex Building Products Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8 )* Quanex Building Products Corp (Name of Issuer) Common Stock (Title of Class of Securities) 747619104 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Ru

NX / Quanex Building Products Corporation / Allspring Global Investments Holdings, LLC Passive Investment

SC 13G/A 1 Quanex20231231.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3) QUANEX BUILDING PRODUCTS (Name of Issuer) COM (Title of Class of Securities) 747619104 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule p

Quanex Building Products Corporation Clawback Policy.

Exhibit 97.1 QUANEX BUILDING PRODUCTS CORPORATION CLAWBACK POLICY Quanex Building Products Corporation (the “Company”) has adopted this clawback policy (the “Policy”) as a supplement to any other clawback policies in effect now or in the future at the Company. To the extent this Policy applies to compensation payable to a person covered by this Policy, it shall be the only clawback policy applicab

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended October 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-33913 QUANEX BUILDING PRODUCTS CORPORATION (Exact name of

Subsidiaries of the Registrant.

EXHIBIT 21.1 SUBSIDIARIES OF QUANEX BUILDING PRODUCTS CORPORATION LOCATION OF INCORPORATION Quanex North American Fenestration, Inc. Ohio Quanex North American Cabinet Components, Inc. Delaware Quanex Homeshield LLC Delaware Mikron Industries, Inc. Washington Mikron Washington LLC Washington Quanex IG Systems, Inc. Ohio Edgetech Europe GmbH Germany Edgetech (UK) LTD. United Kingdom and Wales Flams

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 14, 2023 Quanex Building

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 14, 2023 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Announces Fourth Quarter and Full Year 2023 Results Another Record Quarter for Earnings Margin Expansion Across All Operating Segments Repaid $40 Million in Bank Debt in Quarter Balance Sheet and Liquidity Remain Strong Recor

EXHIBIT 99.1 Quanex Building Products Announces Fourth Quarter and Full Year 2023 Results Another Record Quarter for Earnings Margin Expansion Across All Operating Segments Repaid $40 Million in Bank Debt in Quarter Balance Sheet and Liquidity Remain Strong Record Year for Cash Provided by Operating Activities HOUSTON, Dec. 14, 2023 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX)

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 13, 2023 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Declares Quarterly Dividend and Announces Planned Chairmanship Transition

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend and Announces Planned Chairmanship Transition HOUSTON, Dec. 13, 2023 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced that its Board of Directors (the “Board”) declared a quarterly cash dividend of $0.08 per share on the Company’s common stock, payable December 29, 2023, t

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 21, 2023 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission Fil

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2023 ☐ TRANSITION REPORT PU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILDI

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 31, 2023 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation

Quanex Building Products Announces Third Quarter 2023 Results and Updates Full Year 2023 Guidance Record Quarter for Earnings Margin Expansion Across All Operating Segments Repaid $25 Million in Bank Debt Balance Sheet and Liquidity Remain Strong Sol

EXHIBIT 99.1 Quanex Building Products Announces Third Quarter 2023 Results and Updates Full Year 2023 Guidance Record Quarter for Earnings Margin Expansion Across All Operating Segments Repaid $25 Million in Bank Debt Balance Sheet and Liquidity Remain Strong Solid Improvement in Cash Provided by Operating Activities HOUSTON, Aug. 31, 2023 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (N

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 24, 2023 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, TEXAS, Aug. 24, 2023 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company’s common stock, payable September 29, 2023, to shareholders of record on September 15, 2023. Abou

Amendment to Quanex Building Products Corporation Restoration Plan, dated June 1, 2023, as filed as Exhibit 10.1 on Form 10-Q (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on June 2, 2023, and incorporated herein by reference.

Exhibit 10.1 AMENDMENT TO QUANEX BUILDING PRODUCTS CORPORATION RESTORATION PLAN THIS AMENDMENT to the Quanex Building Products Corporation Restoration Plan (the “Plan”) is made and entered into this 31st day of May, 2023, by Quanex Building Products Corporation (hereinafter referred to as the “Company”) to be effective on June 1, 2023. WITNESSETH: WHEREAS, Quanex Corporation (“Quanex”) previously

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2023 ☐ TRANSITION REPORT P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILD

Amendment to Quanex Building Products Corporation Supplemental Employees Retirement Plan, dated June 1, 2023, as filed as Exhibit 10.2 on Form 10-Q (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on June 2, 2023, and incorporated herein by reference.

Exhibit 10.2 AMENDMENT TO QUANEX BUILDING PRODUCTS CORPORATION SUPPLEMENTAL EMPLOYEES RETIREMENT PLAN THIS AMENDMENT to the Quanex Building Products Corporation Supplemental Employees Retirement Plan (the “Plan”) is made and entered into this 31st day of May, 2023, by Quanex Building Products Corporation (hereinafter referred to as the “Company”) to be effective on June 1, 2023. WITNESSETH: WHEREA

Quanex Building Products Announces Second Quarter 2023 Results and Reaffirms Full Year 2023 Guidance Margin Expansion in NA Cabinet Components and EU Fenestration Segments Repaid $20 Million in Bank Debt Balance Sheet and Liquidity Remain Strong Sign

EXHIBIT 99.1 Quanex Building Products Announces Second Quarter 2023 Results and Reaffirms Full Year 2023 Guidance Margin Expansion in NA Cabinet Components and EU Fenestration Segments Repaid $20 Million in Bank Debt Balance Sheet and Liquidity Remain Strong Significant Improvement in Cash Provided by Operating Activities Synergy Target Achieved for LMI Custom Mixing Acquisition Return to Normal S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 1, 2023 Quanex Building Prod

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 1, 2023 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 1800 West Loop South, Suite 1500, Houston, Texas 77027 (Address

Conflict Minerals Report of Quanex Building Products Corporation

Exhibit 1.01 Quanex Building Products Corporation Conflict Minerals Report for the year ended December 31, 2022 I. Introduction Quanex Building Products Corporation (“Quanex” or “we,” “our” or “us”) is a manufacturer of components for original equipment manufacturers in the building products industry. These components can be categorized as window and door (fenestration) components and kitchen and

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, May 25, 2023 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company’s common stock, payable June 30, 2023, to shareholders of record on June 15, 2023. About Quanex Quanex is

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 25, 2023 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 15, 2023 QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as spec

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 15, 2023 QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2023 ☐ TRANSITION REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUI

Quanex Building Products Announces First Quarter 2023 Results and Provides Full Year 2023 Guidance Balance Sheet and Liquidity Remain Strong Significant Improvement in Cash Provided by Operating Activities Revenue Growth in NA and EU Fenestration Seg

EXHIBIT 99.1 Quanex Building Products Announces First Quarter 2023 Results and Provides Full Year 2023 Guidance Balance Sheet and Liquidity Remain Strong Significant Improvement in Cash Provided by Operating Activities Revenue Growth in NA and EU Fenestration Segments, Excluding FX Impact Integration of LMI Custom Mixing Assets on Track Cautiously Optimistic on Second Half of 2023 Positive Long-Te

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 9, 2023 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 28, 2023 QUANEX BUILDING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 28, 2023 QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, March 01, 2023 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company’s common stock, payable March 31, 2023, to shareholders of record on March 15, 2023. About Quanex Quane

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2023 Quanex Building Pro

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2023 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation)

NX / Quanex Building Products Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7 )* Quanex Building Products Corp (Name of Issuer) Common Stock (Title of Class of Securities) 747619104 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropri

NX / Quanex Building Products Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01743-quanexbuildingproduc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 12)* Name of issuer: Quanex Building Products Corp. Title of Class of Securities: Common Stock CUSIP Number: 747619104 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Ru

NX / Quanex Building Products Corporation / Allspring Global Investments Holdings, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) QUANEX BUILDING PRODUCTS (Name of Issuer) COM (Title of Class of Securities) 747619104 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

Subsidiaries of the Registrant.

EXHIBIT 21.1 SUBSIDIARIES OF QUANEX BUILDING PRODUCTS CORPORATION LOCATION OF INCORPORATION Quanex North American Fenestration, Inc. Ohio Quanex North American Cabinet Components, Inc. Delaware Quanex Homeshield LLC Delaware Mikron Industries, Inc. Washington Mikron Washington LLC Washington Quanex IG Systems, Inc. Ohio Edgetech Europe GmbH Germany Edgetech (UK) LTD. United Kingdom and Wales Flams

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended October 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-33913 QUANEX BUILDING PRODUCTS CORPORATION (Exact name of

Quanex Building Products Announces Fourth Quarter and Fiscal Year 2022 Results Another Year of Record Revenue and Earnings Strong Free Cash Flow Repaid $25 Million in Bank Debt in 4Q22 Balance Sheet and Liquidity Remain Strong

EXHIBIT 99.1 Quanex Building Products Announces Fourth Quarter and Fiscal Year 2022 Results Another Year of Record Revenue and Earnings Strong Free Cash Flow Repaid $25 Million in Bank Debt in 4Q22 Balance Sheet and Liquidity Remain Strong HOUSTON, Dec. 15, 2022 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced its results for the three m

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 15, 2022 Quanex Building

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 15, 2022 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, Dec. 09, 2022 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (?Quanex? or the ?Company?) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company?s common stock, payable December 30, 2022, to shareholders of record on December 19, 2022. About Quanex

Amended Form of Restricted Stock Award Agreement under the Quanex Building Products Corporation 2020 Omnibus Incentive Plan, as amended

Exhibit 10.1 QUANEX BUILDING PRODUCTS CORPORATION RESTRICTED STOCK AWARD AGREEMENT [GRANTEE] Grantee Date of Award: [] Number of Shares: [] General Vesting Schedule/Restricted Period: [] AWARD OF RESTRICTED STOCK 1. GRANT OF RESTRICTED STOCK AWARD. The Compensation Committee (the ?Committee?) of the Board of Directors of Quanex Building Products Corporation, a Delaware corporation (the ?Company?),

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 7, 2022 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 7, 2022 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission Fil

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 9, 2022 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporatio

First Amendment to the Amended and Completely Restated Lease Agreement by and among Quanex IG Systems, Inc. and Lauren Real Estate Holding LLC, dated November 1, 2022 as filed as Exhibit 10.1 of the Registrant's Current Report on Form 8-K (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on November 1, 2022, and incorporated herein by reference.

Exhibit 10.1 FIRST AMENDMENT TO AMENDED AND COMPLETELY RESTATED LEASE This First Amendment to Amended and Completely Restated Lease (this ?Amendment?) is entered into to be effective as of November 1, 2022 (the ?Effective Date?), by and between Lauren Real Estate Holding LLC, an Ohio limited liability company (?Landlord?) and Quanex IG Systems, Inc., an Ohio corporation (?Tenant?) and is intended

Asset Purchase Agreement, dated November 1, 2022, among Quanex IG Systems, Inc., LMI Custom Mixing, LLC, Lauren International, Ltd. and Meteor-US-Beteiligungs GMBH, as filed as Exhibit 2.1 of the Registrant's Current Report on Form 8-K (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on November 1, 2022, and incorporated herein by reference.

Exhibit 2.1 Execution Version ASSET PURCHASE AGREEMENT by and among LMI CUSTOM MIXING, LLC, THE OWNERS, and QUANEX IG SYSTEMS, INC. Dated as of November 1, 2022 TABLE OF CONTENTS Page ARTICLE I. PURCHASE AND SALE 1 1.1 Transfer of Assets 1 1.2 Excluded Assets 3 1.3 Assumption of Liabilities 4 1.4 Excluded Liabilities 4 1.5 Closing 5 1.6 Closing Deliveries 5 1.7 Further Conveyances; Consents; Nonas

Quanex Building Products Announces Strategic Acquisition of LMI Custom Mixing, LLC Assets

Exhibit 99.1 Quanex Building Products Announces Strategic Acquisition of LMI Custom Mixing, LLC Assets HOUSTON, TEXAS, November 1, 2022 ? Quanex Building Products Corporation (NYSE: NX) (?Quanex? or the ?Company?) today announced the acquisition of substantially all the assets of LMI Custom Mixing, LLC (?LMI?) for $92 million, or $79 million, net of the present value of $13 million in anticipated

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 1, 2022 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission Fil

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 21, 2022 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission Fil

Lease Relating to Land and Buildings at Denby Hall Business Park, Denby, Ripley, Derbyshire, DE5 8JX, dated as of October 21, 2022, by and among Garner Holdings Limited, Liniar Limited, and Ryfields Close Management Company Limited, filed as Exhibit 10.1 of the Registrant’s Current Report on Form 8-K (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on October 26, 2022 and incorporated herein by reference.

Exhibit 10.1 Dated 2022 GARNER HOLDINGS LIMITED (1) LINIAR LIMITED (2) and RYEFIELDS CLOSE MANAGEMENT COMPANY LIMITED (3) LEASE Relating To Land and buildings at Denby Hall Business Park, Denby, Ripley, Derbyshire, DE5 8JX 1 Cornhill London EC3V 3ND 03330 143 401 | gunnercooke.com Sensitivity: Confidential TABLE OF CONTENTS 1. Interpretation 7 2. Grant 17 3. Tenant covenants 18 4. Payment of Annua

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2022 ☐ TRANSITION REPORT PU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILDI

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 1, 2022 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Announces Third Quarter 2022 Results and Reaffirms Full Year 2022 Guidance Robust Revenue Growth of ~16% Year-Over-Year Margin Expansion Realized in NAF and NACC Significant Increase in Earnings Repaid $25 Million in Bank Deb

EXHIBIT 99.1 Quanex Building Products Announces Third Quarter 2022 Results and Reaffirms Full Year 2022 Guidance Robust Revenue Growth of ~16% Year-Over-Year Margin Expansion Realized in NAF and NACC Significant Increase in Earnings Repaid $25 Million in Bank Debt Balance Sheet & Liquidity Remain Strong HOUSTON, Sept. 01, 2022 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (?Qua

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 29, 2022 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, Aug. 29, 2022 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (?Quanex? or the ?Company?) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company?s common stock, payable September 30, 2022, to shareholders of record on September 16, 2022. About Quane

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 July 6, 2022 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission File Nu

Second Amended and Restated Credit Agreement dated as of July 6, 2022, by and among the Company; the lenders party thereto; and Wells Fargo Bank, National Association, as Agent; filed as Exhibit 10.1 of the Registrant's Current Report on Form 8-K (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on July 6, 2022, and incorporated herein by reference.

Exhibit 10.1 Execution Version Published CUSIP Number: [] Revolving Credit CUSIP Number: [] $325,000,000 SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of July 6, 2022 by and among QUANEX BUILDING PRODUCTS CORPORATION, as Borrower WELLS FARGO BANK, NATIONAL ASSOCIATION, as Agent, Swingline Lender and Issuing Lender THE LENDERS THAT ARE PARTIES HERETO, as the Lenders, BANK OF AMERICA, N.A.,

Quanex Building Products Announces Amended and Restated Credit Facility

Exhibit 99.1 Quanex Building Products Announces Amended and Restated Credit Facility HOUSTON, TEXAS ? July 6, 2022 - Quanex Building Products Corporation (NYSE:NX) (?Quanex? or the ?Company?) today announced that it has entered into a second amended and restated credit facility (the ?Amended Credit Facility?). The Amended Credit Facility extends the maturity date of the existing $325 million revol

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2022 ☐ TRANSITION REPORT P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILD

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2022 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation) (

Quanex Building Products Announces Second Quarter 2022 Results and Increases Full Year 2022 Guidance Record Revenue and Earnings in 2Q22 Strong Revenue Growth Continues Across All Operating Segments Balance Sheet & Liquidity Remain Strong

EXHIBIT 99.1 Quanex Building Products Announces Second Quarter 2022 Results and Increases Full Year 2022 Guidance Record Revenue and Earnings in 2Q22 Strong Revenue Growth Continues Across All Operating Segments Balance Sheet & Liquidity Remain Strong HOUSTON, June 02, 2022 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (?Quanex? or the ?Company?) today announced its results for

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 1800 West Loop South, Suite 1500, Houston, Texas 77027 (Address

Conflict Minerals Report of Quanex Building Products Corporation

Exhibit 1.01 Quanex Building Products Corporation Conflict Minerals Report for the year ended December 31, 2021 I. Introduction Quanex Building Products Corporation (?Quanex? or ?we,? ?our? or ?us?) is a manufacturer of components for original equipment manufacturers in the building products industry. These components can be categorized as window and door (fenestration) components and kitchen and

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2022 ☐ TRANSITION REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUI

Quanex Building Products Announces First Quarter 2022 Results and Provides Full Year 2022 Guidance Robust Revenue Growth Across All Operating Segments Balance Sheet & Liquidity Remain Strong FY22 Guidance Points to Another Record Year of Revenue and

EXHIBIT 99.1 Quanex Building Products Announces First Quarter 2022 Results and Provides Full Year 2022 Guidance Robust Revenue Growth Across All Operating Segments Balance Sheet & Liquidity Remain Strong FY22 Guidance Points to Another Record Year of Revenue and Earnings HOUSTON, March 03, 2022 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (?Quanex? or the ?Company?) today anno

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2022 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation)

Quanex Building Products Announces Results of Annual Meeting and Declares Quarterly Dividend

Exhibit 99.1 Quanex Building Products Announces Results of Annual Meeting and Declares Quarterly Dividend HOUSTON, TEXAS, February 23, 2022 ? Quanex Building Products Corporation (NYSE: NX) (?Quanex? or the ?Company?) today announced the results from its Annual Meeting of Stockholders held on February 22, 2022. In addition, Quanex announced that its Board of Directors (the ?Board?) declared a quar

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 21, 2022 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission Fi

NX / Quanex Building Products Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Quanex Building Products Corp. Title of Class of Securities: Common Stock CUSIP Number: 747619104 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule

NX / Quanex Building Products Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6 )* Quanex Building Products Corp (Name of Issuer) Common Stock (Title of Class of Securities) 747619104 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whi

NX / Quanex Building Products Corporation / WELLS FARGO & COMPANY/MN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2) QUANEX BLDG PRODS CORP (Name of Issuer) COM (Title of Class of Securities) 747619104 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.???) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? ? Confidential, for Use of the Commission Only (as permitted by Rul

NX / Quanex Building Products Corporation / Allspring Global Investments Holdings, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) QUANEX BUILDING PRODUCTS (Name of Issuer) COM (Title of Class of Securities) 747619104 (CUSIP Number) December 31,2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule i

Amendment No. 2 to Amended and Restated Credit Agreement dated as of December 28, 2021 by and among Quanex Building Products Corporation, the lenders thereto and Wells Fargo Bank, National Association as Agent, filed as Exhibit 10.1 of the Registrant's Current Report on Form 8-K (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on January 3. 2022, and incorporated herein by reference.

Exhibit 10.1 EXECUTION VERSION AMENDMENT NO. 2 TO AMENDED AND RESTATED CREDIT AGREEMENT This Amendment No. 2 to Amended and Restated Credit Agreement (this ?Agreement?) is dated as of December 28, 2021, and effective in accordance with Section 3 below, by and among QUANEX BUILDING PRODUCTS CORPORATION, a Delaware corporation (the ?Borrower?), the Lenders (as defined below) party hereto and WELLS F

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 28, 2021 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or other jurisdiction of incorporati

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended October 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-33913 QUANEX BUILDING PRODUCTS CORPORATION (Exact name of

Subsidiaries of the Registrant.

EXHIBIT 21.1 SUBSIDIARIES OF QUANEX BUILDING PRODUCTS CORPORATION LOCATION OF INCORPORATION Quanex North American Fenestration, Inc. Ohio Quanex North American Cabinet Components, Inc. Delaware Quanex Homeshield LLC Delaware Mikron Industries, Inc. Washington Mikron Washington LLC Washington Quanex IG Systems, Inc. Ohio Edgetech Europe GmbH Germany Edgetech (UK) LTD. United Kingdom and Wales Flams

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 16, 2021 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Announces Fourth Quarter and Fiscal Year 2021 Results Record Revenue Growth & Earnings in FY21 Balance Sheet & Liquidity Continue to Improve and Remain Strong Board Authorizes New $75 Million Share Repurchase Program

EXHIBIT 99.1 Quanex Building Products Announces Fourth Quarter and Fiscal Year 2021 Results Record Revenue Growth & Earnings in FY21 Balance Sheet & Liquidity Continue to Improve and Remain Strong Board Authorizes New $75 Million Share Repurchase Program HOUSTON, Dec. 16, 2021 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (?Quanex? or the ?Company?) today announced its results

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 10, 2021 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or other jurisdi

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, Dec. 10, 2021 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (?Quanex? or the ?Company?) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company?s common stock, payable December 31, 2021, to shareholders of record on December 21, 2021. About Quanex

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 10, 2021 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 29, 2021 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission Fil

Quanex Building Products Announces Changes to the Board of Directors

Exhibit 99.1 Quanex Building Products Announces Changes to the Board of Directors HOUSTON, TEXAS, November 2, 2021 ? Quanex Building Products Corporation (NYSE: NX) (?Quanex? or the ?Company?) today announced the appointment of Jason D. Lippert, age 49, to its Board of Directors (the ?Board?) effective immediately. The Company also announced that William C. Griffiths, age 70, will retire as Execut

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2021 ☐ TRANSITION REPORT PU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILDI

Quanex Building Products Announces Third Quarter 2021 Results and Reaffirms Full Year 2021 Guidance Solid Net Sales Growth Realized Across All Operating Segments Strong Balance Sheet Liquidity Continues to Increase Repaid $15 Million of Bank Debt

EX-99.1 2 exh991.htm PRESS RELEASE EXHIBIT 99.1 Quanex Building Products Announces Third Quarter 2021 Results and Reaffirms Full Year 2021 Guidance Solid Net Sales Growth Realized Across All Operating Segments Strong Balance Sheet Liquidity Continues to Increase Repaid $15 Million of Bank Debt HOUSTON, Sept. 02, 2021 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or th

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 2, 2021 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2021 ☐ TRANSITION REPORT P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILD

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2021 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation) (

Quanex Building Products Announces Second Quarter 2021 Results and Increases Full Year 2021 Guidance Again Robust Revenue Growth Realized Across All Operating Segments Significant Margin Expansion in NA and EU Fenestration Segments Strong Balance She

EXHIBIT 99.1 Quanex Building Products Announces Second Quarter 2021 Results and Increases Full Year 2021 Guidance Again Robust Revenue Growth Realized Across All Operating Segments Significant Margin Expansion in NA and EU Fenestration Segments Strong Balance Sheet Repaid $25 Million of Bank Debt Positive Outlook Remains Intact HOUSTON, June 03, 2021 (GLOBE NEWSWIRE) - Quanex Building Products Cor

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, May 27, 2021 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (?Quanex? or the ?Company?) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company?s common stock, payable June 30, 2021, to shareholders of record on June 15, 2021. About Quanex Quanex Bu

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2021 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation) (

Quanex Building Products Corporation Conflict Minerals Report for the year ended December 31, 2020

Exhibit 1.01 Quanex Building Products Corporation Conflict Minerals Report for the year ended December 31, 2020 I. Introduction Quanex Building Products Corporation (?Quanex? or ?we,? ?our? or ?us?) is a manufacturer of components for original equipment manufacturers in the building products industry. These components can be categorized as window and door (fenestration) components and kitchen and

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other juri

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 1800 West Loop South, Suite 1500, Houston, Texas 77027 (Address

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUI

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2021 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation)

Quanex Building Products Announces First Quarter 2021 Results and Increases Full Year 2021 Guidance Solid Growth and Significant Margin Expansion Realized Across All Operating Segments Balance Sheet Remains Strong Positive Outlook Intact

EXHIBIT 99.1 Quanex Building Products Announces First Quarter 2021 Results and Increases Full Year 2021 Guidance Solid Growth and Significant Margin Expansion Realized Across All Operating Segments Balance Sheet Remains Strong Positive Outlook Intact HOUSTON, March 04, 2021 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (?Quanex? or the ?Company?) today announced its results for

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 25, 2021 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission Fi

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5 )* Quanex Building Products Corp (Name of Issuer) Common Stock (Title of Class of Securities) 747619104 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whi

SCHEDULE 13G SIGNATURE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) QUANEX BUILDING PRODUCTS COR (Name of Issuer) COM (Title of Class of Securities) 747619104 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Quanex Building Products Corp. Title of Class of Securities: Common Stock CUSIP Number: 747619104 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Def

- DEF 14A

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

Form of Restricted Stock Unit Award Agreement for independent Directors under the Quanex Building Products Corporation 2020 Omnibus Incentive Plan, filed as Exhibit 10.39 of the Registrant’s Annual Report on Form 10-K (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on December 11, 2020, and incorporated herein by reference.

QUANEX BUILDING PRODUCTS CORPORATION ANNUAL INCENTIVE AWARD AGREEMENT [] Grantee Date of Award: [] Individual Annual Incentive Target: Threshold: []% Target: []% Maximum: []% ANNUAL INCENTIVE AWARD 1.

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended October 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-33913 QUANEX BUILDING PRODUCTS CORPORATION (Exact name of

Subsidiaries of the Registrant.

EXHIBIT 21.1 SUBSIDIARIES OF QUANEX BUILDING PRODUCTS CORPORATION LOCATION OF INCORPORATION Quanex North American Fenestration, Inc. Ohio Quanex North American Cabinet Components, Inc. Delaware Quanex Homeshield LLC Delaware Mikron Industries, Inc. Washington Mikron Washington LLC Washington Quanex IG Systems, Inc. Ohio Edgetech Europe GmbH Germany Edgetech (UK) LTD. United Kingdom and Wales Flams

Quanex Building Products Announces Fourth Quarter and Fiscal Year 2020 Results Margin Expansion Realized Across All Segments in 4Q20 Balance Sheet & Liquidity Continue to Improve and Remain Strong ~5% Increase in Cash Provided by Operating Activities

EXHIBIT 99.1 Quanex Building Products Announces Fourth Quarter and Fiscal Year 2020 Results Margin Expansion Realized Across All Segments in 4Q20 Balance Sheet & Liquidity Continue to Improve and Remain Strong ~5% Increase in Cash Provided by Operating Activities in FY20 Repaid $35 Million of Bank Debt in 4Q20 HOUSTON, Dec. 10, 2020 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX)

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 10, 2020 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Declares Quarterly Dividend

EXHIBIT 99.1 Quanex Building Products Declares Quarterly Dividend HOUSTON, Dec. 03, 2020 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (?Quanex? or the ?Company?) today announced that its Board of Directors declared a quarterly cash dividend of $0.08 per share on the Company?s common stock, payable December 30, 2020, to shareholders of record on December 16, 2020. About Quanex

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 3, 2020 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporatio

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 7, 2020 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission File

Quanex Building Products Appoints William Waltz to Board of Directors

Exhibit 99.1 Quanex Building Products Appoints William Waltz to Board of Directors HOUSTON, TEXAS, October 8, 2020 – Quanex Building Products Corporation (NYSE: NX) (“Quanex” or the “Company”) today announced the appointment of William (“Bill”) E. Waltz to its Board of Directors (the “Board”) effective October 7, 2020. George Wilson, President and Chief Executive Officer, commented, “We are deligh

Amendment No. 1 to Amended and Restated Credit Agreement, by and among the Company; the lenders party thereto; and Wells Fargo Bank, National Association, as Agent (portions redacted). filed as Exhibit 4.3 of the Registrant's Quarterly Report on Form 10-Q (Reg. No. 001-33913) for the quarter ended July 31, 2020, and incorporated herein by reference

EX-4.3 2 exhibit43.htm EX-4.3 CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THEEXHIBIT BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED EXECUTION VERSION AMENDMENT NO. 1 TO AMENDED AND RESTATED CREDIT AGREEMENT This Amendment No. 1 to Amended and Restated Credit Agreement (this “Agreement”) is dated as of July 6, 2020, and effective in accor

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILDI

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 3, 2020 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Announces Third Quarter 2020 Results and Provides Updated Full Year 2020 Guidance Balance Sheet & Liquidity Remain Strong Repaid $78 Million of Bank Debt Over 50% Increase in Cash Provided by Operations Margin Expansion Reali

EXHIBIT 99.1 Quanex Building Products Announces Third Quarter 2020 Results and Provides Updated Full Year 2020 Guidance Balance Sheet & Liquidity Remain Strong Repaid $78 Million of Bank Debt Over 50% Increase in Cash Provided by Operations Margin Expansion Realized in EU Fenestration Segment Management Remains Optimistic on Recovery HOUSTON, Sept. 03, 2020 (GLOBE NEWSWIRE) - Quanex Building Produ

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILD

Form of Performance Restricted Stock Unit Award Agreement for Directors under the Quanex Building Products Corporation 2020 Omnibus Incentive Plan.

QUANEX BUILDING PRODUCTS CORPORATION DIRECTOR CASH-SETTLED RESTRICTED STOCK UNIT AWARD AGREEMENT [] Grantee Date of Award: [] Number of Restricted Stock Units: [] General Vesting Schedule/Restricted Period: 100% vested on the Date of Award AWARD OF RESTRICTED STOCK UNITS 1.

Form of Performance Share Award Agreement for Employees under the Quanex Building Products Corporation 2020 Omnibus Incentive Plan, filed as Exhibit 10.4 of the Registrant’s Quarterly Report on Form 10-Q (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on June 5, 2020, and incorporated herein by reference.

EX-10.4 5 nx04302020ex104.htm EXHIBIT 10.4 QUANEX BUILDING PRODUCTS CORPORATION CASH SETTLED PERFORMANCE SHARE AWARD AGREEMENT [] Grantee Date of Award: [] Target Number of Performance Shares: [] AWARD OF PERFORMANCE SHARES 1. GRANT OF PERFORMANCE SHARES. The Compensation Committee (the “Committee”) of the Board of Directors of Quanex Building Products Corporation, a Delaware corporation (the “Com

Form of Restricted Stock Award Agreement for Employees under the Quanex Building Products Corporation 2020 Omnibus Incentive Plan, filed as Exhibit 10.2 of the Registrant’s Quarterly Report on Form 10-Q (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on June 5, 2020, and incorporated herein by reference.

EX-10.2 3 nx04302020ex102.htm EXHIBIT 10.2 QUANEX BUILDING PRODUCTS CORPORATION RESTRICTED STOCK AWARD AGREEMENT [] Grantee Date of Award: [] Number of Shares: [] General Vesting Schedule/Restricted Period: [] AWARD OF RESTRICTED STOCK 1. GRANT OF RESTRICTED STOCK AWARD. The Compensation Committee (the “Committee”) of the Board of Directors of Quanex Building Products Corporation, a Delaware corpo

Form of Annual Incentive Award Agreement for Employees under the Quanex Building Products Corporation 2020 Omnibus Incentive Plan, filed as Exhibit 10.1 of the Registrant’s Quarterly Report on Form 10-Q (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on June 5, 2020, and incorporated herein by reference.

EX-10.1 2 nx04302020ex101.htm EXHIBIT 10.1 QUANEX BUILDING PRODUCTS CORPORATION ANNUAL INCENTIVE AWARD AGREEMENT [] Grantee Date of Award: [] Individual Annual Incentive Target: Threshold: []% Target: []% Maximum: []% ANNUAL INCENTIVE AWARD 1.GRANT OF ANNUAL INCENTIVE AWARD. The Compensation Committee (the “Committee”) of the Board of Directors of Quanex Building Products Corporation, a Delaware c

Form of Restricted Stock Unit Award Agreement for Employees under the Quanex Building Products Corporation 2020 Omnibus Incentive Plan, filed as Exhibit 10.3 of the Registrant’s Quarterly Report on Form 10-Q (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on June 5, 2020, and incorporated herein by reference.

QUANEX BUILDING PRODUCTS CORPORATION CASH-SETTLED RESTRICTED STOCK UNIT AWARD AGREEMENT [] Grantee Date of Award: [] Number of Restricted Stock Units: [] General Vesting Schedule/Restricted Period: [] AWARD OF RESTRICTED STOCK UNITS 1.

Form of Performance Restricted Stock Unit Award Agreement for Employees under the Quanex Building Products Corporation 2020 Omnibus Incentive Plan, filed as Exhibit 10.5 of the Registrant’s Quarterly Report on Form 10-Q (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on June 5, 2020, and incorporated herein by reference.

EX-10.5 6 nx04302020ex105.htm EXHIBIT 10.5 QUANEX BUILDING PRODUCTS CORPORATION STOCK SETTLED PERFORMANCE RESTRICTED STOCK UNITS AWARD AGREEMENT [] “Grantee” Date of Award: [] Target Number of Performance Restricted Stock Units: [] AWARD OF PERFORMANCE RESTRICTED STOCK UNITS (“PRSUs”) 1. GRANT OF PERFORMANCE RESTRICTED STOCK UNITS. The Compensation Committee (the “Committee”) of the Board of Direc

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 4, 2020 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation) (

Quanex Building Products Announces Second Quarter 2020 Results Balance Sheet & Liquidity Remain Strong Margin Expansion Realized in NA Fenestration Segment Management Optimistic About Recovery

EXHIBIT 99.1 Quanex Building Products Announces Second Quarter 2020 Results Balance Sheet & Liquidity Remain Strong Margin Expansion Realized in NA Fenestration Segment Management Optimistic About Recovery HOUSTON, June 04, 2020 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced its results for the three months ended April 30, 2020. The Co

Quanex Building Products Corporation Conflict Minerals Report for the year ended December 31, 2019

Exhibit 1.01 Quanex Building Products Corporation Conflict Minerals Report for the year ended December 31, 2019 I. Introduction Quanex Building Products Corporation (“Quanex” or “we,” “our” or “us”) is a manufacturer of components for original equipment manufacturers in the building products industry. These components can be categorized as window and door (fenestration) components and kitchen and

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 1800 West Loop South, Suite 1500, Houston, Texas 77027 (Address

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 6, 2020 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation)

Quanex Building Products Provides COVID-19 Update

EXHIBIT 99.1 Quanex Building Products Provides COVID-19 Update HOUSTON, April 06, 2020 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE: NX) (“Quanex” or the “Company”) today provided an update in response to the COVID-19 pandemic. George Wilson, President and Chief Executive Officer, stated, “First and foremost, the health and safety of our employees and communities is our primary fo

NX / Quanex Building Products Corp. S-8 - - FORM S-8

As filed with the United States Securities and Exchange Commission on March 9, 2020 Registration No.

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUI

Form of Restricted Stock Award Agreement for Employees under the Quanex Building Products Corporation 2020 Omnibus Incentive Plan, filed as Exhibit 10.1 of the Registrant’s Quarterly Report on Form 10-Q (Reg. No. 001-33913) as filed with the Securities and Exchange Commission on March 6, 2020, and incorporated herein by reference.

EX-10.1 3 nx01312020ex101.htm EXHIBIT 10.1 QUANEX BUILDING PRODUCTS CORPORATION RESTRICTED STOCK AWARD AGREEMENT [] Grantee Date of Award: [] Number of Shares: [] General Vesting Schedule/Restricted Period: [] AWARD OF RESTRICTED STOCK 1. GRANT OF RESTRICTED STOCK AWARD. The Compensation Committee (the “Committee”) of the Board of Directors of Quanex Building Products Corporation, a Delaware corpo

Fourth Amended and Restated Bylaws of the Registrant dated as of February 27, 2020, filed as Exhibit 3.2 of the Registrant's Quarterly Report on Form 10-Q (Reg. No. 001-33913) for the quarter ended January 31, 2020, and incorporated herein by reference.

EX-3.2 2 nx01312020ex32.htm EXHIBIT 3.2 Effective as of February 27, 2020 FOURTH AMENDED AND RESTATED BY-LAWS of QUANEX BUILDING PRODUCTS CORPORATION (a Delaware Corporation) ARTICLE I Offices 1.1. Registered Office. The Corporation shall at all times maintain a registered office in the State of Delaware. 1.2. Other Offices. The Corporation may also have offices at such other places within or outs

Quanex Building Products Announces First Quarter 2020 Results and Reaffirms Full Year 2020 Guidance Improved Profitability Margin Expansion Realized in EU Fenestration & NA Cabinet Components Segments Above Market Growth in EU Fenestration Segment Co

EXHIBIT 99.1 Quanex Building Products Announces First Quarter 2020 Results and Reaffirms Full Year 2020 Guidance Improved Profitability Margin Expansion Realized in EU Fenestration & NA Cabinet Components Segments Above Market Growth in EU Fenestration Segment Continues HOUSTON, March 05, 2020 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today annou

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 5, 2020 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporation)

Form of Executive Severance Policy applicable to the Registrant and certain of its executive officers, filed as Exhibit 10.1 of the Registrant's current report on Form 8-K (Reg. No. 001-33913), as filed with the Securities and Exchange Commission on March 2, 2020 and incorporated herein by reference.

EX-10.1 3 tm2011414d1ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 Executive Severance Policy Eligibility Executives within the three executive tiers set forth below who agree to be bound by all of the restrictions, conditions and limitations under this Executive Severance Policy (“Policy”) will be eligible to severance payments and other applicable benefits as set forth in this Policy upon a “Qualifying T

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 27, 2020 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission Fi

Fourth Amended and Restated Bylaws of Quanex Building Products Corporation

EX-3.1 2 tm2011414d1ex3-1.htm EXHIBIT 3.1 Exhibit 3.1 Effective as of February 27, 2020 THIRD AMENDED AND RESTATED BY-LAWS of QUANEX BUILDING PRODUCTS CORPORATION (a Delaware Corporation) ARTICLE I Offices 1.1. Registered Office. The Corporation shall at all times maintain a registered office in the State of Delaware. 1.2. Other Offices. The Corporation may also have offices at such other places w

Quanex Building Products Corporation 2020 Omnibus Incentive Plan filed as Exhibit 10.2 to the Registrant's Current Report on Form 8-K (Reg. No. 001-33913), as filed with the Securities and Exchange Commission on March 2, 2020, and incorporated herein by reference.

EX-10.2 4 tm2011414d1ex10-2.htm EXHIBIT 10.2 Exhibit 10.2 QUANEX BUILDING PRODUCTS CORPORATION 2020 OMNIBUS INCENTIVE PLAN 1 ARTICLE I ESTABLISHMENT, PURPOSE AND DURATION 5 1.1 Establishment 5 1.2 Purpose of the Plan 5 1.3 Duration of Plan 5 ARTICLE II DEFINITIONS 6 ARTICLE III ELIGIBILITY AND PARTICIPATION 10 3.1 Eligibility 10 3.2 Participation 10 ARTICLE IV GENERAL PROVISIONS RELATING TO AWARDS

NX / Quanex Building Products Corp. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1 ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Def

NX / Quanex Building Products Corp. / COOKE & BIELER LP - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Quanex Building Products CORP (Name of Issuer) Common Stock (Title of Class of Securities) 747619104 (CUSIP Number) Calendar Year 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pu

NX / Quanex Building Products Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* QUANEX BUILDING PRODUCTS (Name of Issuer) Common Stock (Title of Class of Securities) 747619104 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which thi

NX / Quanex Building Products Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Quanex Building Products Corp Title of Class of Securities: Common Stock CUSIP Number: 747619104 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule i

NX / Quanex Building Products Corp. / WELLS FARGO & COMPANY/MN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) QUANEX BUILDING PRODUCTS COR (Name of Issuer) COM (Title of Class of Securities) 747619104 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

The Registrant’s Definitive Proxy Statement on Schedule 14A filed with the SEC on January 29, 2020, and any amendments thereto;

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS 2 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended October 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-33913 QUANEX BUILDING PRODUCTS CORPORATION (Exact name of

Subsidiaries of the Registrant.

EXHIBIT 21.1 SUBSIDIARIES OF QUANEX BUILDING PRODUCTS CORPORATION LOCATION OF INCORPORATION Quanex North American Fenestration, Inc. Ohio Quanex North American Cabinet Components, Inc. Delaware Quanex Homeshield LLC Delaware Mikron Industries, Inc. Washington Mikron Washington LLC Washington Quanex IG Systems, Inc. Ohio Edgetech Europe GmbH Germany Quanex Screens LLC Delaware Edgetech (UK) LTD. Un

Agreement between Quanex Building Products Corporation and Mark A. Livingston, effective January 30, 2019.

January 30, 2019 Mr. Mark Livingston 6702 Woodbend Park N. Houston, TX 77055 Dear Mark, We are pleased to offer you the position of Controller with Quanex Building Products Corporation (“Company”), effective February 4, 2019, (“Effective Date”) reporting directly to me. The offer is contingent upon passing a pre-employment drug test and a satisfactory background check (employment, criminal and cre

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 5, 2019 QUANEX BUILDING PRODUCTS CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporatio

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 11, 2019 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Announces Fourth Quarter and Fiscal Year 2019 Results Significant Margin Expansion Above Market Growth in NA & EU Fenestration Segments Repaid $35 Million of Bank Debt in 4Q19 & $52.5 Million in FY19

EXHIBIT 99.1 Quanex Building Products Announces Fourth Quarter and Fiscal Year 2019 Results Significant Margin Expansion Above Market Growth in NA & EU Fenestration Segments Repaid $35 Million of Bank Debt in 4Q19 & $52.5 Million in FY19 HOUSTON, Dec. 11, 2019 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announced its results for the three mon

Quanex Building Products Announces CEO Transition George Wilson Elected President and Chief Executive Officer Bill Griffiths to Remain as Executive Chairman

Exhibit 99.1 Quanex Building Products Announces CEO Transition George Wilson Elected President and Chief Executive Officer Bill Griffiths to Remain as Executive Chairman HOUSTON, TEXAS, December 11, 2019 – Quanex Building Products Corporation (NYSE: NX) (“Quanex” or the “Company”) today announced that George Wilson, 51, Quanex’s Chief Operating Officer, has been elected by the Company’s Board of D

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 1, 2019 QUANEX BUILDING PRODUCTS CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporatio

Quanex Building Products Announces Executive Leadership Appointments

Exhibit 99.1 Quanex Building Products Announces Executive Leadership Appointments HOUSTON, TEXAS, November 1, 2019 – Quanex Building Products Corporation (NYSE: NX) (“Quanex” or the “Company”) today announced several key leadership appointments, effective November 1, 2019. Scott M. Zuehlke – Senior Vice President, Chief Financial Officer and Treasurer Mr. Zuehlke joined the Company in 2016 as Vice

Quanex Building Products Announces Executive Leadership Appointments

Exhibit 99.1 Quanex Building Products Announces Executive Leadership Appointments HOUSTON, TEXAS, November 1, 2019 – Quanex Building Products Corporation (NYSE: NX) (“Quanex” or the “Company”) today announced several key leadership appointments, effective November 1, 2019. Scott M. Zuehlke – Senior Vice President, Chief Financial Officer and Treasurer Mr. Zuehlke joined the Company in 2016 as Vice

Agreement between Quanex Building Products Corporation and Mark Livingston, effective November 1, 2019, filed as Exhibit 10.2 to the Registrant’s Current Report on Form 8-K (Reg. No. 001-33913), as filed with the Securities and Exchange Commission on November 1, 2019, and incorporated herein by reference.

EX-10.2 3 tm1921707d1ex10-2.htm EXHIBIT 10.2 Exhibit 10.2 Bill Griffiths Chairman, President & Chief Executive Officer 1800 West Loop South Suite 1500 Houston, Texas 77027 Main: 713-961-4600 CONFIDENTIAL November 1, 2019 Mark Livingston 6702 Woodbend Park N Houston TX 77055 Dear Mark, I am pleased to offer you the position of Vice President – Chief Accounting Officer & Controller for Quanex Buildi

Agreement between Quanex Building Products Corporation and Scott Zuehlke, effective November 1, 2019, filed as Exhibit 10.1 to the Registrant’s Current Report on Form 8-K (Reg. No. 001-33913), as filed with the Securities and Exchange Commission on November 1, 2019, and incorporated herein by reference.

Exhibit 10.1 Bill Griffiths Chairman, President & Chief Executive Officer 1800 West Loop South Suite 1500 Houston, Texas 77027 Main: 713-961-4600 CONFIDENTIAL November 1, 2019 Scott Zuehlke 3318 Mallard Run Court Katy, TX 77494 Dear Scott, I am pleased to offer you the position of Senior Vice President – Chief Financial Officer & Treasurer for Quanex Building Products Corporation (the “Company”),

Agreement between Quanex Building Products Corporation and Paul Cornett, effective November 1, 2019, filed as Exhibit 10.4 to the Registrant’s Current Report on Form 8-K (Reg. No. 001-33913), as filed with the Securities and Exchange Commission on November 1, 2019, and incorporated herein by reference.

Exhibit 10.4 Bill Griffiths Chairman, President & Chief Executive Officer 1800 West Loop South Suite 1500 Houston, Texas 77027 Main: 713-961-4600 CONFIDENTIAL November 1, 2019 Paul Cornett 4033 Browning Street Houston TX 77005 Dear Paul, I am pleased to offer you the position of Senior Vice President – General Counsel & Secretary for Quanex Building Products Corporation (the “Company”), reporting

Quanex Building Products Appoints Meredith Mendes to Board of Directors

Exhibit 99.1 Quanex Building Products Appoints Meredith Mendes to Board of Directors HOUSTON, TEXAS, September 30, 2019 – Quanex Building Products Corporation (NYSE: NX) (“Quanex” or the “Company”) today announced the appointment of Meredith W. Mendes to its Board of Directors (the “Board”) effective October 1, 2019. Bill Griffiths, Chairman, President and Chief Executive Officer of Quanex, commen

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 30, 2019 (Date of earliest event reported) QUANEX BUILDING PRODUCTS CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-33913 26-1561397 (State or other jurisdiction of incorporation) (Commission F

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILDI

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 5, 2019 Quanex Building Products Corporation (Exact name of registrant as specified in its charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporati

Quanex Building Products Announces Third Quarter 2019 Results Significant Margin Expansion in EU & NA Fenestration Segments Above Market Growth Continues in EU & NA Fenestration Segments Repaid $32.5 Million of Bank Debt

EX-99.1 2 exh991.htm PRESS RELEASE EXHIBIT 99.1 Quanex Building Products Announces Third Quarter 2019 Results Significant Margin Expansion in EU & NA Fenestration Segments Above Market Growth Continues in EU & NA Fenestration Segments Repaid $32.5 Million of Bank Debt HOUSTON, Sept. 05, 2019 (GLOBE NEWSWIRE) - Quanex Building Products Corporation (NYSE:NX) (“Quanex” or the “Company”) today announc

Quanex Building Products Announces Chief Financial Officer Transition

EX-99.1 Exhibit 99.1 Quanex Building Products Announces Chief Financial Officer Transition HOUSTON, TEXAS, June 7, 2019 – Quanex Building Products Corporation (NYSE: NX) (“Quanex” or the “Company”) today announced that Scott M. Zuehlke, the Company’s current Vice President – Investor Relations and Treasurer, has been named interim Chief Financial Officer, replacing Brent L. Korb, effective immedia

Current Report

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 7, 2019 QUANEX BUILDING PRODUCTS CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-33913 26-1561397 (State or Other Jurisdiction of Incorporatio

Quanex Building Products Announces Chief Financial Officer Transition

EX-99.1 Exhibit 99.1 Quanex Building Products Announces Chief Financial Officer Transition HOUSTON, TEXAS, June 7, 2019 – Quanex Building Products Corporation (NYSE: NX) (“Quanex” or the “Company”) today announced that Scott M. Zuehlke, the Company’s current Vice President – Investor Relations and Treasurer, has been named interim Chief Financial Officer, replacing Brent L. Korb, effective immedia

Preferability Letter from Grant Thornton LLP

Exhibit 18.1 Change in Accounting Principle Preferability Letter June 5, 2019 Board of Directors Quanex Building Products Corporation 1800 West Loop South, Suite 1500 Houston, TX 77028 Dear Directors: We are providing this letter solely for inclusion as an exhibit to Quanex Building Products Corporation (the “Company”) Form 10-Q filing pursuant to Item 601 of Regulation S-K. As stated in Note 1 to

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2019 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-33913 QUANEX BUILD