NL / NL Industries, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

NL Industries, Inc.
US ˙ NYSE ˙ US6291564077

Mga Batayang Estadistika
CIK 72162
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to NL Industries, Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
August 6, 2025 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) August 6, 2025 NL Industries, Inc.

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 6, 2025 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Nu

August 6, 2025 EX-99.2

NL INDUSTRIES ANNOUNCES A SPECIAL DIVIDEND OF 21 CENTS PER SHARE PAYABLE IN AUGUST 2025, AND A QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2025 AT 9 CENTS PER SHARE

NL INDUSTRIES ANNOUNCES A SPECIAL DIVIDEND OF 21 CENTS PER SHARE PAYABLE IN AUGUST 2025, AND A QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2025 AT 9 CENTS PER SHARE DALLAS, TEXAS – August 6, 2025 – NL Industries, Inc.

August 6, 2025 EX-99.1

NL REPORTS SECOND QUARTER 2025 RESULTS

‌ NL REPORTS SECOND QUARTER 2025 RESULTS DALLAS, TEXAS – August 6, 2025 – NL Industries, Inc.

August 6, 2025 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 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 1-640 NL INDUS

July 17, 2025 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) July 17, 2025 NL Industries, Inc.

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 17, 2025 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Num

May 20, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2620 (Address of principal exec

May 15, 2025 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) May 15, 2025 NL Industries, Inc. (

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 15, 2025 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Numb

May 15, 2025 EX-99.1

NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLDER MEETING

NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLDER MEETING DALLAS, TEXAS – May 15, 2025 – NL Industries, Inc. (NYSE: NL) announced that its board of directors has declared a quarterly dividend of nine cents ($0.09) per share on its common stock, payable on June 24, 2025 to shareholders of record at the close of business on June 9, 2025. NL Industries also announced

May 7, 2025 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 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 1-640 NL INDU

May 7, 2025 EX-99.1

NL REPORTS FIRST QUARTER 2025 RESULTS

‌ NL REPORTS FIRST QUARTER 2025 RESULTS DALLAS, TEXAS – May 7, 2025 – NL Industries, Inc.

May 7, 2025 8-K

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) May 7, 2025 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Numbe

March 31, 2025 DEFA14A

NL INDUSTRIES, INC.

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 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)) ☐ Definitive Proxy Stateme

March 26, 2025 DEF 14A

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 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)) ☒Definiti

March 6, 2025 EX-21.1

Subsidiaries of the Registrant

EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT Jurisdiction of % of voting incorporation securities held at NAME OF CORPORATION or organization December 31, 2024 (1) CompX International Inc. (2) Delaware 87 Kronos Worldwide, Inc. (3) Delaware 31 EWI RE, Inc. New York 100 NL Environmental Management Services, Inc. New Jersey 100 NLKW Holding, LLC New Jersey 100 (1) Held by the Registrant or the indica

March 6, 2025 EX-10.26

Consent Decree effective February 10, 2025, among NL Industries, Inc., the United States of America (on behalf of several agencies) and certain other plaintiff parties and defendant parties, relating to the Raritan Bay Slag Superfund Site.

‌Exhibit 10.26 IN THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF NEW JERSEY x UNITED STATES OF AMERICA,) NEW JERSEY DEPARTMENT OF ENVIRONMENTAL ) PROTECTION, THE COMMISSIONER OF THE) NEW JERSEY DEPARTMENT OF ENVIRONMENTAL ) PROTECTION, and ADMINISTRATOR, NEW JERSEY ) SPILL COMPENSATION FUND, ) ) Plaintiffs, ) ) Civil Action No. 3:24-cv-8946 v. ) ) NL INDUSTRIES, INC., OLD BRIDGE TOWNSHIP, NE

March 6, 2025 EX-19.1

NL Industries, Inc. Insider Trading Policy.

‌Exhibit 19.1 Adopted February 27, 2025 NL Industries, Inc. Insider Trading Policy 1.Purpose The board of directors of NL Industries, Inc. has adopted this Insider Trading Policy (the “Policy”) to promote compliance with U.S. federal, state and foreign securities laws that prohibit certain persons who are aware of material nonpublic information about a company from: (i) engaging in transactions in

March 6, 2025 EX-99.1

NL REPORTS FOURTH QUARTER 2024 RESULTS

NL REPORTS FOURTH QUARTER 2024 RESULTS DALLAS, TEXAS – March 6, 2025 – NL Industries, Inc.

March 6, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTI

‌ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 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 1-640 NL INDUSTRIES, INC. (Exact n

March 6, 2025 8-K

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 6, 2025 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Num

February 27, 2025 EX-99.1

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FIRST QUARTER OF 2025 AT $.09 PER SHARE

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FIRST QUARTER OF 2025 AT $.09 PER SHARE DALLAS, TEXAS – February 27, 2025 - NL Industries, Inc. (NYSE: NL) today announced that its board of directors has declared a quarterly dividend of nine cents ($0.09) per share on its common stock, payable on March 27, 2025 to shareholders of record at the close of business on March 11, 2025. NL Industries,

February 27, 2025 8-K

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 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

February 13, 2025 8-K

Entry into a Material Definitive Agreement

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 10, 2025 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

December 19, 2024 8-K

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 19, 2024 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

November 6, 2024 EX-10.4

Pledge Amendment dated as of August 8, 2024, to the Pledge Agreement dated as of September 13, 2017, executed by Kronos Louisiana, Inc. and Kronos LPC, LLC regarding additional pledged securities

Exhibit 10.4 Certain information identified by “[***]” has been excluded from this exhibit because it is both not material and is the type that the company treats as private or confidential. PLEDGE AMENDMENT This Pledge Amendment, dated as of August 8, 2024, is delivered pursuant to Section 9(a) of the Pledge Agreement (as amended, amended and restated, supplemented or otherwise modified from time

November 6, 2024 EX-10.2

Second Supplemental Indenture dated as of August 8, 2024, among Louisiana Pigment Company, L.P. and Kronos LPC, LLC (as new guarantors under the Indenture dated as of February 12, 2024, as amended), Kronos International, Inc., and Deutsche Bank Trust Company Americas, as trustee, collateral agent, paying agent, transfer agent and registrar

Exhibit 10.2 SECOND SUPPLEMENTAL INDENTURE SECOND SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of August 8, 2024, among the new guarantors named in the signature pages hereto (the “Guarantors”), Kronos International, Inc., a Delaware corporation (the “Issuer”), and Deutsche Bank Trust Company Americas, as trustee (the “Trustee”) under the Indenture dated as of February 12, 2024

November 6, 2024 EX-10.1

Supplemental Indenture No. 2, dated as of August 8, 2024, among Louisiana Pigment Company, L.P. and Kronos LPC, LLC (as new guarantors under the Indenture dated as of September 13, 2017, as amended), Kronos International, Inc., and Deutsche Bank Trust Company Americas, as trustee, collateral agent, paying agent, transfer agent and registrar

Exhibit 10.1 SUPPLEMENTAL INDENTURE NO. 2 SUPPLEMENTAL INDENTURE NO. 2 (this “Supplemental Indenture”), dated as of August 8, 2024, among the new guarantors named in the signature pages hereto (the “Guarantors”), Kronos International, Inc., a Delaware corporation (the “Issuer”), and Deutsche Bank Trust Company Americas, as trustee (the “Trustee”) under the Indenture dated as of September 13, 2017

November 6, 2024 EX-10.5

First Amendment to Guaranty and Security Agreement, entered into as of July 17, 2024, by and among Kronos Worldwide, Inc., Kronos Louisiana, Inc., Kronos (US), Inc., Kronos International, Inc. and Wells Fargo Bank, National Association as administrative agent and lender, amending Guaranty and Security Agreement dated as of April 20, 2021

Exhibit 10.5 FIRST AMENDMENT TO GUARANTY AND SECURITY AGREEMENT This First Amendment to the Guaranty and Security Agreement (this "Amendment") is entered into as of July 17, 2024, by and among WELLS FARGO BANK, NATIONAL ASSOCIATION, a national banking association ("Wells Fargo") in its capacity as administrative agent for each member of the Lender Group and the Bank Product Providers (in such capa

November 6, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 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 1-640 NL

November 6, 2024 EX-10.3

Joinder No. 1 dated as of August 8, 2024, to the Pledge Agreement dated as of September 13, 2017, joining Louisiana Pigment Company, L.P. and Kronos LPC, LLC to the Pledge Agreement

Certain information identified by “[***]” has been excluded from this exhibit because it is both not material and is the type that the company treats as private or confidential.

November 6, 2024 EX-10.7

Amendment to Purchase and Sale Agreement dated August 13, 2024, by and between Kronos Louisiana, Inc., Kronos Worldwide, Inc., Venator Investments, Ltd., Venator Materials PLC. and Louisiana Pigment Company, L.P, amending Purchase Agreement dated as of July 16, 2024

Exhibit 10.7 AMENDMENT TO PURCHASE AND SALE AGREEMENT This Amendment (this “Amendment”) to the Purchase Agreement (defined below) is made effective as of 13/8/2024 (the “Effective Date”), by and between Kronos Louisiana, Inc., a corporation organized under the laws of the State of Delaware (“Kronos Partner”), Kronos Worldwide, Inc., a corporation organized under the laws of the State of Delaware (

November 6, 2024 EX-10.6

Joinder No. 1 dated as of August 7, 2024, joining Louisiana Pigment Company, L.P. and Kronos LPC, LLC to the Guaranty and Security Agreement dated as of April 20, 2021, as amended

Exhibit 10.6 Execution Version JOINDER NO. 1 Joinder No. 1 (this "Joinder"), dated as of August 7, 2024, to the Guaranty and Security Agreement, dated as of April 20, 2021 (as amended by that certain First Amendment to Guaranty and Security Agreement dated July 17, 2024, and as further amended, restated, supplemented, or otherwise modified from time to time, the "Guaranty and Security Agreement"),

November 6, 2024 8-K

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) November 6, 2024 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

November 6, 2024 EX-99.1

NL REPORTS THIRD QUARTER 2024 RESULTS

‌ NL REPORTS THIRD QUARTER 2024 RESULTS DALLAS, TEXAS – November 6, 2024 – NL Industries, Inc.

October 31, 2024 8-K

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) October 31, 2024 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

October 31, 2024 EX-99.1

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FOURTH QUARTER OF 2024 AT $.08 PER SHARE

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FOURTH QUARTER OF 2024 AT $.08 PER SHARE DALLAS, TEXAS – October 31, 2024 – NL Industries, Inc. (NYSE: NL) today announced that its board of directors has declared a quarterly dividend of eight cents ($0.08) per share on its common stock, payable on December 17, 2024 to shareholders of record at the close of business on November 29, 2024. NL Indus

September 5, 2024 8-K

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) September 4, 2024 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

August 7, 2024 EX-10.5

First Amendment to Unsecured Subordinated Term Promissory Note dated February 12, 2024, executed by Kronos Worldwide, Inc. and Contran Corporation as of August 7, 2024

‌Exhibit 10.5 FIRST AMENDMENT TO UNSECURED SUBORDINATED TERM PROMISSORY NOTE THIS FIRST AMENDMENT TO UNSECURED SUBORDINATED TERM PROMISSORY NOTE this (“Amendment”), dated as of August 7, 2024 (the “Effective Date”), is by and among KRONOS WORLDWIDE, INC., a Delaware corporation (“Borrower”), and CONTRAN CORPORATION, a Delaware corporation (“Noteholder”). Terms used in this Amendment and not otherw

August 7, 2024 EX-99.2

NL INDUSTRIES ANNOUNCES A SPECIAL DIVIDEND OF 43 CENTS PER SHARE PAYABLE IN AUGUST 2024, AND A QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2024 AT 8 CENTS PER SHARE

NL INDUSTRIES ANNOUNCES A SPECIAL DIVIDEND OF 43 CENTS PER SHARE PAYABLE IN AUGUST 2024, AND A QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2024 AT 8 CENTS PER SHARE DALLAS, TEXAS – August 7, 2024 – NL Industries, Inc.

August 7, 2024 EX-99.1

NL REPORTS SECOND QUARTER 2024 RESULTS

‌ NL REPORTS SECOND QUARTER 2024 RESULTS DALLAS, TEXAS – August 7, 2024 – NL Industries, Inc.

August 7, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 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 1-640 NL INDUS

August 7, 2024 8-K

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) August 7, 2024 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Nu

July 30, 2024 8-K

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) July 30, 2024 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Num

July 17, 2024 8-K

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) July 16, 2024 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Num

May 21, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2620 (Address of principal exec

May 16, 2024 EX-99.1

NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLDER MEETING

NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLDER MEETING DALLAS, TEXAS – May 16, 2024 – NL Industries, Inc. (NYSE: NL) announced that its board of directors has declared a quarterly dividend of eight cents ($0.08) per share on its common stock, payable on June 25, 2024 to shareholders of record at the close of business on June 10, 2024. NL Industries also announce

May 16, 2024 8-K

Regulation FD Disclosure, 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 Date of Report (Date of earliest event reported) May 16, 2024 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Numb

May 8, 2024 8-K

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) May 8, 2024 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Numbe

May 8, 2024 EX-99.1

NL REPORTS FIRST QUARTER 2024 RESULTS

‌ NL REPORTS FIRST QUARTER 2024 RESULTS DALLAS, TEXAS – May 8, 2024 – NL Industries, Inc.

May 8, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 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 1-640 NL INDU

March 27, 2024 DEFA14A

NL INDUSTRIES, INC.

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 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)) ☐ Definitive Proxy Stateme

March 27, 2024 DEF 14A

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 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)) ☒Definiti

March 6, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTI

‌ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 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 1-640 NL INDUSTRIES, INC. (Exact n

March 6, 2024 EX-99.1

NL REPORTS FOURTH QUARTER 2023 RESULTS

‌ NL REPORTS FOURTH QUARTER 2023 RESULTS DALLAS, TEXAS – March 6, 2024 – NL Industries, Inc.

March 6, 2024 EX-10.13

Cancellation of Unsecured Revolving Demand Promissory Note between Valhi, Inc. and Kronos Worldwide, Inc. dated February 21, 2024.

CANCELLATION OF UNSECURED REVOLVING DEMAND PROMISSORY NOTE This Cancellation of Unsecured Revolving Demand Promissory Note (“Cancellation Agreement”) is entered into as February 21, 2024, by and between Valhi, Inc.

March 6, 2024 8-K

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 6, 2024 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Num

March 6, 2024 EX-97

Policy for the Recovery of Erroneously Awarded Compensation.

NL INDUSTRIES, INC. POLICY FOR THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION Effective October 26, 2023 A.OVERVIEW In accordance with the applicable rules of The New York Stock Exchange Listed Company Manual (the “NYSE Rules”), Section 10D and Rule 10D-1 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) (“Rule 10D-1”), the Board of Directors (the “Board”) of NL Industries,

March 6, 2024 EX-21.1

Subsidiaries of the Registrant

EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT Jurisdiction of % of voting incorporation securities held at NAME OF CORPORATION or organization December 31, 2023 (1) CompX International Inc. (2) Delaware 87 Kronos Worldwide, Inc. (3) Delaware 31 EWI RE, Inc. New York 100 NL Environmental Management Services, Inc. New Jersey 100 NLKW Holding, LLC New Jersey 100 (1) Held by the Registrant or the indica

February 28, 2024 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) February 28, 2024 NL Industries, I

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 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

February 28, 2024 EX-99.1

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FIRST QUARTER OF 2024 AT $.08 PER SHARE

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FIRST QUARTER OF 2024 AT $.08 PER SHARE DALLAS, TEXAS – February 28, 2024 - NL Industries, Inc. (NYSE: NL) today announced that its board of directors has declared a quarterly dividend of eight cents ($0.08) per share on its common stock, payable on March 21, 2024 to shareholders of record at the close of business on March 11, 2024. NL Industries,

February 12, 2024 8-K

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) February 12, 2024 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

November 2, 2023 8-K

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) November 2, 2023 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

November 2, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) NL Industries, Inc.

November 2, 2023 S-8

As filed with the Securities and Exchange Commission on November 2, 2023

As filed with the Securities and Exchange Commission on November 2, 2023 Registration No.

November 2, 2023 10-Q

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

Table of Contents‌ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 2, 2023 EX-99.1

NL REPORTS THIRD QUARTER 2023 RESULTS

NL REPORTS THIRD QUARTER 2023 RESULTS DALLAS, TEXAS – November 2, 2023 – NL Industries, Inc.

November 1, 2023 S-8 POS

As filed with the Securities and Exchange Commission on November 1, 2023

As filed with the Securities and Exchange Commission on November 1, 2023 Registration No.

October 31, 2023 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) October 26, 2023 NL Industries, In

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) October 26, 2023 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

October 26, 2023 8-K

Regulation FD Disclosure, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, 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) October 26, 2023 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

October 26, 2023 EX-99.2

NL Industries, Inc. Description of Capital Stock October 25, 2023

Exhibit 99.2 NL Industries, Inc. Description of Capital Stock October 25, 2023 General Our amended and restated certificate of incorporation authorizes the issuance of 155,000,000 shares of all classes of stock, consisting of 150,000,000 shares of common stock, $.125 par value per share, and 5,000,000 shares of preferred stock, without par value. The following description of our capital stock is i

October 26, 2023 EX-99.1

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FOURTH QUARTER OF 2023 AT $.07 PER SHARE

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FOURTH QUARTER OF 2023 AT $.07 PER SHARE DALLAS, TEXAS – October 26, 2023 – NL Industries, Inc. (NYSE: NL) today announced that its board of directors has declared a quarterly dividend of seven cents ($0.07) per share on its common stock, payable on December 19, 2023 to shareholders of record at the close of business on December 1, 2023. NL Indust

October 26, 2023 EX-3.1

Amended and Restated Bylaws of NL Industries, Inc. as of October 26, 2023 - incorporated by reference to Exhibit 3.1 of the Registrant’s Current Report on Form 8-K filed with the U.S. Securities and Exchange Commission on October 26, 2023.

‌ AMENDED AND RESTATED BY-LAWS OF NL Industries, Inc. a New Jersey corporation (Amended and Restated as of October 26, 2023) TABLE OF CONTENTS Page ARTICLE I. REGISTERED AGENT AND OFFICES‌1 Section 1.1. Registered Agent and Office‌1 Section 1.2.. Other Offices‌1 ARTICLE II. SHAREHOLDER ACTION‌1 Section 2.1. Annual Meeting‌1 Section 2.2. Action Without A Meeting‌1 Section 2.3. Special Meetings‌2 Se

August 2, 2023 EX-99.2

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2023 AT $.07 PER SHARE

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2023 AT $.07 PER SHARE DALLAS, TEXAS – August 2, 2023 – NL Industries, Inc. (NYSE: NL) today announced that its board of directors has declared a quarterly dividend of seven cents ($0.07) per share on its common stock, payable on September 19, 2023 to shareholders of record at the close of business on September 1, 2023. NL Industr

August 2, 2023 EX-99.1

NL REPORTS SECOND QUARTER 2023 RESULTS

NL REPORTS SECOND QUARTER 2023 RESULTS DALLAS, TEXAS – August 2, 2023 – NL Industries, Inc.

August 2, 2023 EX-10.1

NL Industries, Inc. 2023 Non-Employee Director Stock Plan – incorporated by reference to Exhibit 10.1 to NL’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2023.

Exhibit 10.1 NL Industries, Inc. 2023 Non-Employee Director Stock Plan Section 1. Purpose. The purpose of this Plan is to advance the interests of NL and its shareholders by providing incentives to its non-employee directors to contribute to the strategic and long-term performance objectives and growth of NL. Section 2. Definitions. The following terms shall have the meanings indicated: (a)“Affili

August 2, 2023 10-Q

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

Table of Contents‌ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 2, 2023 8-K

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) August 2, 2023 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Nu

May 19, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2620 (Address of principal exec

May 18, 2023 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) May 18, 2023 NL Industries, Inc. (

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 18, 2023 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Numb

May 18, 2023 EX-99.1

NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLDER MEETING

NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLDER MEETING DALLAS, TEXAS – May 18, 2023 – NL Industries, Inc. (NYSE: NL) announced that its board of directors has declared a quarterly dividend of seven cents ($0.07) per share on its common stock, payable on June 20, 2023 to shareholders of record at the close of business on June 5, 2023. NL Industries also announced

May 9, 2023 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) May 8, 2023 NL Industries, Inc. (E

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 8, 2023 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Numbe

May 3, 2023 EX-99.1

NL REPORTS FIRST QUARTER 2023 RESULTS

NL REPORTS FIRST QUARTER 2023 RESULTS DALLAS, TEXAS – May 3, 2023 – NL Industries, Inc.

May 3, 2023 8-K

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) May 3, 2023 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Numbe

May 3, 2023 10-Q

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

Table of Contents‌ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 29, 2023 DEF 14A

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 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)) ☒Definiti

March 29, 2023 DEFA14A

NL INDUSTRIES, INC.

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 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)) ☐ Definitive Proxy Stateme

March 8, 2023 EX-10.12

Unsecured Revolving Demand Promissory Note dated December 31, 2022 in the principal amount of $25.0 million executed by Valhi, Inc. and payable to the order of Kronos Worldwide, Inc.

‌Exhibit 10.12 UNSECURED REVOLVING DEMAND PROMISSORY NOTE $25,000,000.00‌December 31, 2022 Section 1. Promise to Pay. For and in consideration of value received, the undersigned, Valhi, Inc., a corporation duly organized under the laws of the state of Delaware (“Borrower”), promises to pay, in lawful money of the United States of America, to the order of Kronos Worldwide, Inc., a corporation duly

March 8, 2023 EX-99.1

NL REPORTS FOURTH QUARTER 2022 RESULTS

NL REPORTS FOURTH QUARTER 2022 RESULTS DALLAS, TEXAS – March 8, 2023 – NL Industries, Inc.

March 8, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTI

‌ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 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 1-640 NL INDUSTRIES, INC. (Exact n

March 8, 2023 EX-21.1

Subsidiaries of the Registrant

EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT Jurisdiction of % of voting incorporation securities held at NAME OF CORPORATION or organization December 31, 2022 (1) CompX International Inc. (2) Delaware 87 Kronos Worldwide, Inc. (3) Delaware 31 EWI RE, Inc. New York 100 NL Environmental Management Services, Inc. New Jersey 100 NLKW Holding, LLC New Jersey 100 (1) Held by the Registrant or the indica

March 8, 2023 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) March 8, 2023 NL Industries, Inc.

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 8, 2023 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Num

February 27, 2023 EX-14.1

NL Industries, Inc. Code of Business Conduct and Ethics, Amended and Restated Effective February 23, 2023

NL Industries, Inc. CODE OF BUSINESS CONDUCT AND ETHICS Amended and Restated Effective February 23, 2023 I.OVERVIEW This Code of Business Conduct and Ethics (“Code”) sets forth the guiding principles by which we operate our company and conduct our daily business with our stockholders, customers, suppliers and with each other. These principles apply to all directors, officers and employees of NL In

February 27, 2023 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) February 23, 2023 NL Industries, I

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 23, 2023 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

February 23, 2023 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) February 23, 2023 NL Industries, I

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 23, 2023 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

February 23, 2023 EX-99.1

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FIRST QUARTER OF 2023 AT $.07 PER SHARE

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FIRST QUARTER OF 2023 AT $.07 PER SHARE DALLAS, TEXAS – February 23, 2023 - NL Industries, Inc. (NYSE: NL) today announced that its board of directors has declared a quarterly dividend of seven cents ($0.07) per share on its common stock, payable on March 23, 2023 to shareholders of record at the close of business on March 7, 2023. NL Industries,

December 16, 2022 8-K

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 ? Date of Report (Date of earliest event reported) December 12, 2022 ? NL Industries, Inc. (Exact name of registrant as specified in its charter) ? ? ? ? New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation)

November 9, 2022 8-K

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) November 9, 2022 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

November 9, 2022 EX-10.2

First Amendment to Back-to-Back Loan Agreement between NL Industries, Inc., as Borrower, and NLKW Holding, LLC, as Lender, dated as of November 9, 2022

? FIRST AMENDMENT TO BACK-TO-BACK LOAN AGREEMENT ? This First Amendment to Back-to-Back Loan Agreement (this ?Amendment?) dated as of November 9, 2022 (the ?Amendment Effective Date?), is entered into between NL Industries, Inc.

November 9, 2022 EX-10.1

First Amendment to Loan Agreement between NLKW Holding, LLC, as Borrower, and Valhi, Inc., as Lender, dated as of November 9, 2022

? FIRST AMENDMENT TO LOAN AGREEMENT ? This First Amendment to Loan Agreement (this ?Amendment?) dated as of November 9, 2022 (the ?Amendment Effective Date?), is entered into between NLKW Holding, LLC, a Delaware limited liability company (the ?Borrower?), and Valhi, Inc.

November 2, 2022 8-K

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) November 2, 2022 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

November 2, 2022 EX-99.1

NL REPORTS THIRD QUARTER 2022 RESULTS

Exhibit 99.1 ? ? ? ? ? ? ? ? NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 News Release ? ? FOR IMMEDIATE RELEASE NL REPORTS THIRD QUARTER 2022 RESULTS ? DALLAS, TEXAS ? November 2, 2022 - NL Industries, Inc. (NYSE: NL) today reported a net loss attributable to NL stockholders of $8.9 millio

November 2, 2022 10-Q

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

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 27, 2022 8-K

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) October 27, 2022 NL Industries, Inc. (Exact name of registrant as specified in its charter) ? ? ? New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Comm

October 27, 2022 EX-99.1

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FOURTH QUARTER OF 2022 AT $.07 PER SHARE

? ? 20 ? ? ? ? NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2620 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 News Release ? ? FOR IMMEDIATE RELEASE ? ? NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FOURTH QUARTER OF 2022 AT $.07 PER SHARE ? ? DALLAS, TEXAS ? October 27, 2022 ? NL Industries, Inc. (NYSE:NL) today announced that its bo

August 10, 2022 8-K

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 the earliest event reported) August 10, 2022 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fi

August 10, 2022 EX-99

NL INDUSTRIES ANNOUNCES A SPECIAL DIVIDEND OF 35 CENTS PER SHARE PAYABLE IN AUGUST 2022

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2620 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL INDUSTRIES ANNOUNCES A SPECIAL DIVIDEND OF 35 CENTS PER SHARE PAYABLE IN AUGUST 2022 DALLAS, TEXAS ? August 10, 2022 ? NL Industries, Inc. (NYSE: NL) today announced that its board of directors has declared a

August 3, 2022 EX-99.1

NL REPORTS SECOND QUARTER 2022 RESULTS

Exhibit 99.1 NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS SECOND QUARTER 2022 RESULTS DALLAS, TEXAS ? August 3, 2022 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $30.2 million, or $.62 per share,

August 3, 2022 EX-99.2

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2022 AT $.07 PER SHARE

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2620 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2022 AT $.07 PER SHARE DALLAS, TEXAS ? August 3, 2022 ? NL Industries, Inc. (NYSE: NL) today announced that its board of directors has declared

August 3, 2022 10-Q

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

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 3, 2022 8-K

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 the earliest event reported) August 3, 2022 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

May 27, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2620 (Address of principal exec

May 19, 2022 8-K

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 Date of Report (Date of the earliest event reported) May 19, 2022 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

May 19, 2022 EX-99.1

NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLDER MEETING

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, Texas 75240-2620 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 Press Release FOR IMMEDIATE RELEASE NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLDER MEETING DALLAS, TEXAS ? May 19, 2022 ? NL Industries, Inc. (NYSE: NL) announced that its board of directors has declared a q

May 4, 2022 EX-99.1

NL REPORTS FIRST QUARTER 2022 RESULTS

Exhibit 99.1 NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS FIRST QUARTER 2022 RESULTS DALLAS, TEXAS ? May 4, 2022 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $18.6 million, or $.38 per share, in t

May 4, 2022 8-K

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) May 4, 2022 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Numbe

May 4, 2022 10-Q

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

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 30, 2022 DEF 14A

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 Registrant: ý Filed by a Party other than the Registrant: ☐ Check the appro

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 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)) ? Definitive Proxy Stateme

March 30, 2022 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

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 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)) ? Definitive Proxy Stateme

March 9, 2022 EX-10.12

Unsecured Revolving Demand Promissory Note dated December 31, 2021 in the principal amount of $30.0 million executed by Valhi, Inc. and payable to the order of Kronos Worldwide, Inc.

Exhibit 10.12 UNSECURED REVOLVING DEMAND PROMISSORY NOTE $30,000,000.00?December 31, 2021 ? ? Section 1. Promise to Pay. For and in consideration of value received, the undersigned, Valhi, Inc., a corporation duly organized under the laws of the state of Delaware (?Borrower?), promises to pay, in lawful money of the United States of America, to the order of Kronos Worldwide, Inc., a corporation du

March 9, 2022 EX-21.1

Subsidiaries of the Registrant

EXHIBIT 21.1 ? ? ? ? ? ? SUBSIDIARIES OF THE REGISTRANT ? ? ? Jurisdiction of ? % of voting ? ? incorporation ? securities held at NAME OF CORPORATION or organization December 31, 2021 (1) CompX International Inc. (2) ? Delaware ? 87 Kronos Worldwide, Inc. (3) ? Delaware ? 30 EWI RE, Inc. ? New York ? 100 NL Environmental Management Services, Inc. ? New Jersey ? 100 United Lead Company ? New Jerse

March 9, 2022 8-K

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 the earliest event reported) March 9, 2022 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

March 9, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTI

?? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 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 1-640 NL INDUSTRIES, INC. (Ex

March 9, 2022 EX-99.1

NL REPORTS FOURTH QUARTER 2021 RESULTS

Exhibit 99.1 NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS FOURTH QUARTER 2021 RESULTS DALLAS, TEXAS ? March 9, 2022 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $14.9 million, or $.31 per share, i

March 2, 2022 EX-99.1

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FIRST QUARTER OF 2022 AT $.07 PER SHARE

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2620 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FIRST QUARTER OF 2022 AT $.07 PER SHARE DALLAS, TEXAS ? March 2, 2022 - NL Industries, Inc. (NYSE: NL) today announced that its board of directors has declared

March 2, 2022 8-K

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 the earliest event reported) March 2, 2022 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

November 4, 2021 8-K

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 the earliest event reported) November 4, 2021 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission F

November 4, 2021 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 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 1-640 NL INDUSTRIES, INC. (

November 4, 2021 EX-99.1

NL REPORTS THIRD QUARTER 2021 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS THIRD QUARTER 2021 RESULTS DALLAS, TEXAS ? November 4, 2021 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $10.3 million, or $.21 per share, in the third

October 28, 2021 EX-99.1

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FOURTH QUARTER OF 2021 AT $.06 PER SHARE

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FOURTH QUARTER OF 2021 AT $.06 PER SHARE DALLAS, TEXAS ? October 28, 2021 - NL Industries, Inc. (NYSE:NL) today announced that its board of directors has declar

October 28, 2021 8-K

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 the earliest event reported) October 28, 2021 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission F

August 4, 2021 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 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 1-640 NL INDUSTRIES, INC. (Exact

August 4, 2021 8-K

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 the earliest event reported) August 4, 2021 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

August 4, 2021 EX-99.1

NL REPORTS SECOND QUARTER 2021 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS SECOND QUARTER 2021 RESULTS DALLAS, TEXAS ? August 4, 2021 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $12.7 million, or $.26 per share, in the second

August 4, 2021 EX-99.2

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2021 AT $.06 PER SHARE

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2620 Contact: Janet G. Keckeisen Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2021 AT $.06 PER SHARE DALLAS, TEXAS ? August 4, 2021 ? NL Industries, Inc. (NYSE: NL) today announced that its board of directors has declared

June 2, 2021 8-K

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 Date of Report (Date of the earliest event reported) June 1, 2021 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

May 24, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2620 (Address of principal exec

May 20, 2021 8-K

Regulation FD Disclosure, 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 Date of Report (Date of the earliest event reported) May 20, 2021 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

May 20, 2021 EX-99.1

NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLDER MEETING

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, Texas 75240-2620 Contact: Janet G. Keckeisen Vice President ? Corporate Strategy and Investor Relations (972) 233-1700 Press Release FOR IMMEDIATE RELEASE NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLDER MEETING DALLAS, TEXAS ? May 20, 2021 ? NL Industries, Inc. (NYSE: NL) announced that

May 5, 2021 8-K

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) May 5, 2021 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Numbe

May 5, 2021 EX-10.2

Guaranty and Security Agreement dated as of April 20, 2021, by and among Kronos Worldwide, Inc., Kronos Louisiana, Inc., Kronos (US), Inc., Kronos Canada, Inc., Kronos International, Inc. and Wells Fargo Bank, National Association as administrative agent and lender – incorporated by reference to Exhibit 10.2 to the Registrant’s Quarterly Report on Form 10-Q (File No. 001-00640) for the quarter ended March 31, 2021.

Exhibit 10.2 GUARANTY AND SECURITY AGREEMENT This GUARANTY AND SECURITY AGREEMENT (this "Agreement"), dated as of April 20, 2021, by and among the Persons listed on the signature pages hereto as "Grantors" and those additional entities that hereafter become parties hereto by executing the form of Joinder attached hereto as Annex 1 (each, a "Grantor" and collectively, the "Grantors"), and WELLS FAR

May 5, 2021 EX-10.1

Credit Agreement dated as of April 20, 2021 by and among Kronos Worldwide, Inc., Kronos Louisiana, Inc., Kronos (US), Inc., Kronos Canada, Inc., Kronos Europe NV, Kronos Titan GmbH and Wells Fargo Bank, National Association as administrative agent and lender – incorporated by reference to Exhibit 10.1 to the Registrant’s Quarterly Report on Form 10-Q (File No. 001-00640) for the quarter ended March 31, 2021.

Exhibit 10.1 CREDIT AGREEMENT by and among WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent, WELLS FARGO BANK, NATIONAL ASSOCIATION as Lead Arranger, WELLS FARGO BANK, NATIONAL ASSOCIATION as Sole Book Runner, THE LENDERS THAT ARE PARTIES HERETO as the Lenders, KRONOS WORLDWIDE, INC., KRONOS LOUISIANA, INC., KRONOS (US), INC., KRONOS CANADA, INC., KRONOS EUROPE NV and KRONOS TITAN G

May 5, 2021 EX-99.1

NL REPORTS FIRST QUARTER 2021 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President ? Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS FIRST QUARTER 2021 RESULTS DALLAS, TEXAS ? May 5, 2021 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $13.3 milli

May 5, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 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 1-640 NL INDUSTRIES, INC. (Exac

April 26, 2021 8-K/A

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement, 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/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 the earliest event reported) April 20, 2021 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporat

April 23, 2021 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement, 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 the earliest event reported) April 20, 2021 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

March 31, 2021 DEF 14A

- NL INDUSTRIES, INC. SCHEDULE 14A

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 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)) ? Definitive Proxy Stateme

March 31, 2021 DEFA14A

- NL INDUSTRIES, INC. NOTICE

Important Notice Regarding the Internet Availability of Proxy Materials for the Annual Meeting of Shareholders to be held on May 20, 2021 5430 LBJ Freeway, Suite 350, Dallas, Texas 75240-2620 NL INDUSTRIES, INC.

March 10, 2021 8-K

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 the earliest event reported) March 10, 2021 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

March 10, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 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 1-640 NL INDUSTRIES, INC. (Exact nam

March 10, 2021 EX-10.12

Unsecured Revolving Demand Promissory Note dated December 31, 2020 in the principal amount of $40.0 million executed by Valhi, Inc. and payable to the order of Kronos Worldwide, Inc.

Exhibit 10.12 UNSECURED REVOLVING DEMAND PROMISSORY NOTE $40,000,000.00December 31, 2020 Section 1. Promise to Pay. For and in consideration of value received, the undersigned, Valhi, Inc., a corporation duly organized under the laws of the state of Delaware (?Borrower?), promises to pay, in lawful money of the United States of America, to the order of Kronos Worldwide, Inc., a corporation duly or

March 10, 2021 EX-99.1

NL REPORTS FOURTH QUARTER 2020 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President ? Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS FOURTH QUARTER 2020 RESULTS DALLAS, TEXAS ? March 10, 2021 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $4.3 mi

March 10, 2021 EX-21.1

Subsidiaries of the Registrant

EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT NAME OF CORPORATION Jurisdiction of incorporation or organization % of voting securities held at December 31, 2020 (1) CompX International Inc. (2) Delaware 86 Kronos Worldwide, Inc. (3) Delaware 30 EWI RE, Inc. New York 100 EWI RE (UK), LIMITED United Kingdom 100 NL Environmental Management Services, Inc. New Jersey 100 United Lead Company New Jersey 10

March 3, 2021 EX-99.1

NL INDUSTRIES ANNOUNCES $0.06 PER SHARE DIVIDEND FOR THE FIRST QUARTER OF 2021

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President ? Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL INDUSTRIES ANNOUNCES $0.06 PER SHARE DIVIDEND FOR THE FIRST QUARTER OF 2021 DALLAS, TEXAS ? March 3, 2021 - NL Industries, Inc. (NYSE:NL) today announced that its Board

March 3, 2021 8-K

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 the earliest event reported) March 3, 2021 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

November 4, 2020 EX-99.1

NL REPORTS THIRD QUARTER 2020 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS THIRD QUARTER 2020 RESULTS DALLAS, TEXAS – November 4, 2020 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $3.9 m

November 4, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition - NL INDUSTRIES, INC. FORM 8-K DATED NOVEMBER 4, 2020

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 the earliest event reported) November 4, 2020 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission F

November 4, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 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 1-640 NL INDUSTRIES, INC. (

October 29, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - NL INDUSTRIES, INC. FORM 8K DATED OCTOBER 29, 2020

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 the earliest event reported) October 29, 2020 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission F

October 29, 2020 EX-99.1

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FOURTH QUARTER OF 2020 AT $.04 PER SHARE

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FOURTH QUARTER OF 2020 AT $.04 PER SHARE DALLAS, TEXAS – October 29, 2020 - NL Industries, Inc. (NYSE:NL) today announce

August 5, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 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 1-640 NL INDUSTRIES, INC. (Exact

August 5, 2020 8-K

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 the earliest event reported) August 5, 2020 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

August 5, 2020 EX-99.1

NL REPORTS SECOND QUARTER 2020 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS SECOND QUARTER 2020 RESULTS DALLAS, TEXAS – August 5, 2020 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $4.6 mi

August 5, 2020 EX-99.2

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2020 AT $.04 PER SHARE

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE THIRD QUARTER OF 2020 AT $.04 PER SHARE DALLAS, TEXAS – August 5, 2020 - NL Industries, Inc. (NYSE:NL) today announced t

May 26, 2020 SD

- FORM SD SPECIALIZED DISCLOSURE REPORT, NL INDUSTRIES, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2620 (Address of principal exec

May 21, 2020 EX-99.1

NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLDER MEETING

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, Texas 75240-2620 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 Press Release FOR IMMEDIATE RELEASE NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND AND RESULTS OF ANNUAL SHAREHOLDER MEETING DALLAS, TEXAS – May 21, 2020 – NL Industries, Inc. (NYSE: NL) announced that

May 21, 2020 8-K

Regulation FD Disclosure, 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 Date of Report (Date of the earliest event reported) May 21, 2020 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

May 6, 2020 EX-99.1

NL REPORTS FIRST QUARTER 2020 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS FIRST QUARTER 2020 RESULTS DALLAS, TEXAS – May 6, 2020 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $1.9 millio

May 6, 2020 8-K

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 the earliest event reported) May 6, 2020 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File N

May 6, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 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 1-640 NL INDUSTRIES, INC. (Exac

April 28, 2020 SC 13D/A

NL / NL Industries, Inc. / CONTRAN CORP - NL INDUSTRIES, INC. SCHEDULE 13D AMENDMENT NO. 74 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 74)* NL Industries, Inc. (Name of Issuer) Common Stock, par value $0.125 per share (Title of Class of Securities) 629156 40 7 (CUSIP Number) Robert D. Graham Three Lincoln Centre Suite 1700 5430 LBJ Freeway Dallas, Texas 75240-2620 (972) 233-1700 (Name, Addr

April 28, 2020 EX-1

Contran Corporation Amended and Restated Stockholders Agreement dated September 3, 2019

CONTRAN CORPORATION AMENDED AND RESTATED STOCKHOLDERS AGREEMENT September 3, 2019 CONTRAN CORPORATION AMENDED AND RESTATED STOCKHOLDERS AGREEMENT This Amended and Restated Stockholders Agreement (the “Agreement”) is made and effective as of September 3, 2019 (the “Effective Date”), by and among Lisa K.

April 28, 2020 8-K

Changes in Control of 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) April 22, 2020 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Nu

April 2, 2020 DEFA14A

NL / NL Industries, Inc. DEFA14A - - NL INDUSTRIES, INC. NOTICE

Important Notice Regarding the Internet Availability of Proxy Materials for the Annual Meeting of Shareholders to be held on May 21, 2020 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2620 NL INDUSTRIES, INC.

April 2, 2020 DEF 14A

NL / NL Industries, Inc. DEF 14A - - NL INDUSTRIES, INC. SCHEDULE 14A

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 Registrant: ý 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)) ý Definitive Proxy Stateme

March 18, 2020 8-K

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 Date of Report (Date of the earliest event reported) March 13, 2020 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

March 11, 2020 10-K

NL / NL Industries, Inc. 10-K - Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 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 1-640 NL INDUSTRIES, INC. (Exact nam

March 11, 2020 EX-4.1

Description of the Registrant’s Capital Stock. - incorporated by reference to Exhibit 4.1 to the Registrant’s Annual Report on Form 10-K (File No. 001-00640) for the year ended December 31, 2019.

Exhibit 4.1 NL Industries Description of Capital Stock General Our authorized capital stock consists of 150 million shares of common stock, par value $.125 per share, and 5 million shares of preferred stock, without par value. The following description of our capital stock is intended as a summary and is qualified in its entirety by reference to our Amended and Restated Certificate of Incorporatio

March 11, 2020 EX-10.24

Tax Agreement between Valhi, Inc. and Kronos Worldwide, Inc. dated as of January 1, 2020.

Exhibit 10.24 TAX AGREEMENT Between VALHI, INC. and KRONOS WORLDWIDE, INC. TAX AGREEMENT (the “Agreement”) dated as of January 1, 2020 by and among Valhi, Inc. (“VHI”), a Delaware corporation having its principal executive offices at Three Lincoln Centre, 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240, Contran Corporation (“Contran”), a Delaware corporation having its principal executive office

March 11, 2020 EX-10.12

Unsecured Revolving Demand Promissory Note dated December 31, 2019 in the original principal amount of $60.0 million executed by Valhi, Inc. and payable to the order of Kronos Worldwide, Inc.

Exhibit 10.12 UNSECURED REVOLVING DEMAND PROMISSORY NOTE $60,000,000.00December 31, 2019 Section 1. Promise to Pay. For and in consideration of value received, the undersigned, Valhi, Inc., a corporation duly organized under the laws of the state of Delaware (“Borrower”), promises to pay, in lawful money of the United States of America, to the order of Kronos Worldwide, Inc., a corporation duly or

March 11, 2020 EX-21.1

Subsidiaries of the Registrant

EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT NAME OF CORPORATION Jurisdiction of incorporation or organization % of voting securities held at December 31, 2019 (1) CompX International Inc. (2) Delaware 87 Kronos Worldwide, Inc. (3) Delaware 30 EWI RE, Inc. New York 100 EWI RE (UK), LIMITED United Kingdom 100 NL Environmental Management Services, Inc. New Jersey 100 United Lead Company New Jersey 10

March 11, 2020 8-K

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 the earliest event reported) March 11, 2020 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

March 11, 2020 EX-99.1

NL REPORTS FOURTH QUARTER 2019 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS FOURTH QUARTER 2019 RESULTS DALLAS, TEXAS – March 11, 2020 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $6.3 mi

March 11, 2020 EX-10.25

Tax Agreement among NL Industries, Inc., Valhi, Inc. and Contran Corporation dated as of January 1, 2020 - incorporated by reference to Exhibit 10.25 to the Registrant’s Annual Report on Form 10-K (File No. 001-00640) for the year ended December 31, 2019.

Exhibit 10.25 TAX AGREEMENT Between VALHI, INC. and NL INDUSTRIES, INC. TAX AGREEMENT (the “Agreement”) dated as of January 1, 2020 by and among Valhi, Inc. (“VHI”), a Delaware corporation having its principal executive offices at Three Lincoln Centre, 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240, Contran Corporation (“Contran”), a Delaware corporation having its principal executive offices a

February 19, 2020 EX-99.1

NL INDUSTRIES ANNOUNCES QUARTERLY DIVIDEND FOR THE FIRST QUARTER OF 2020 AT $.04 PER SHARE

EX-99.1 2 exh991.htm PRESS RELEASE - NL INDUSTRIES, INC. ANNOUNCES QUARTERLY DIVIDEND FOR THE FIRST QUARTER OF 2020 AT $.04 PER SHARE DATED FEBRUARY 19, 2020 NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL INDUSTRIES

February 19, 2020 8-K

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 the earliest event reported) February 19, 2020 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission

November 7, 2019 8-K

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 the earliest event reported) November 7, 2019 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission F

November 7, 2019 EX-99.1

NL REPORTS THIRD QUARTER 2019 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS THIRD QUARTER 2019 RESULTS DALLAS, TEXAS – November 7, 2019 - NL Industries, Inc. (NYSE: NL) today reported a net loss attributable to NL stockholders of $1.6 m

November 7, 2019 10-Q

NL / NL Industries, Inc. 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 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 1-640 NL INDUSTRIES, INC. (

September 4, 2019 8-K

Changes in Control of 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 the earliest event reported) September 3, 2019 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission

September 4, 2019 SC 13D/A

NL / NL Industries, Inc. / CONTRAN CORP - NL INDUSTRIES, INC. SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 73)* NL Industries, Inc. (Name of Issuer) Common Stock, par value $0.125 per share (Title of Class of Securities) 629156 40 7 (CUSIP Number) Robert D. Graham Three Lincoln Centre Suite 1700 5430 LBJ Freeway Dallas, Texas 75240-2620 (972) 233-1700 (Name, Addr

September 4, 2019 EX-1

JOINT FILING AGREEMENT

JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of this Amendment No.

August 7, 2019 8-K

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 the earliest event reported) August 7, 2019 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

August 7, 2019 EX-99.1

NL REPORTS SECOND QUARTER 2019 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS SECOND QUARTER 2019 RESULTS DALLAS, TEXAS – August 7, 2019 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $5.9 mi

August 7, 2019 10-Q

NL / NL Industries, Inc. 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2019 Commission file number 1-640 NL INDUSTRIES, INC. (Exact name of Registrant as specified in its charter) New Jersey 13-5267260 (State or other jurisdiction of incorporation or organization) (IRS

July 26, 2019 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 24, 2019 NL Industries, Inc.

July 22, 2019 8-K

Changes in Control of 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 the earliest event reported) July 16, 2019 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

May 29, 2019 SD

NL / NL Industries, Inc. SD - - NL INDUSTRIES, INC. FORM SD DATED MAY 29, 2019

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2620 (Address of principal exec

May 23, 2019 EX-14.1

NL Industries, Inc. Code of Business Conduct and Ethics, Amended and Restated Effective May 16, 2019

NL Industries, Inc. CODE OF BUSINESS CONDUCT AND ETHICS Amended and Restated Effective May 16, 2019 I. OVERVIEW This Code of Business Conduct and Ethics (“Code”) sets forth the guiding principles by which we operate our company and conduct our daily business with our stockholders, customers, suppliers and with each other. These principles apply to all of the directors, officers and employees of NL

May 23, 2019 8-K

Amendment to Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics, 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 the earliest event reported) May 16, 2019 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

May 16, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 16, 2019 NL Industries, Inc.

May 16, 2019 EX-99.1

NL INDUSTRIES, INC. ANNOUNCES RESULTS OF ANNUAL SHAREHOLDER MEETING

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, Texas 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 Press Release FOR IMMEDIATE RELEASE NL INDUSTRIES, INC. ANNOUNCES RESULTS OF ANNUAL SHAREHOLDER MEETING DALLAS, TEXAS – May 16, 2019 – NL Industries, Inc. (NYSE: NL) announced that at its 2019 annual sha

May 9, 2019 EX-99.1

NL REPORTS FIRST QUARTER 2019 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS FIRST QUARTER 2019 RESULTS DALLAS, TEXAS – May 9, 2019 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $15.2 milli

May 9, 2019 8-K

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 the earliest event reported) May 9, 2019 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File N

May 9, 2019 10-Q

NL / NL Industries, Inc. 10-Q Quarterly Report NL 1Q19

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2019 Commission file number 1-640 NL INDUSTRIES, INC. (Exact name of Registrant as specified in its charter) New Jersey 13-5267260 (State or other jurisdiction of incorporation or organization) (IRS

May 9, 2019 EX-10.1

Registration Agreement dated March 11, 2019 between NL Industries, Inc. and Valhi, Inc.

Exhibit 10.1 REGISTRATION AGREEMENT This Registration Agreement (this “Agreement”) is made and entered into as of March 11, 2019, among Valhi, Inc., a Delaware corporation (the “Company”), NL Industries, Inc., a New Jersey corporation and a majority-owned subsidiary of the Company (“NL”), and NL Environmental Management Services, Inc., a New Jersey corporation and a wholly-owned subsidiary of NL (

March 26, 2019 DEFA14A

NL / NL Industries, Inc. NL INDUSTRIES, INC.

Important Notice Regarding the Internet Availability of Proxy Materials for the Annual Meeting of Shareholders to be held on May 16, 2019 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2697 NL INDUSTRIES, INC.

March 26, 2019 DEF 14A

NL / NL Industries, Inc. NL INDUSTRIES, INC. SCHEDULE 14A

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 Registrant: ý 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)) ý Definitive Proxy Stateme

March 22, 2019 8-K

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 Date of Report (Date of the earliest event reported) March 18, 2019 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

March 11, 2019 EX-99.1

NL REPORTS FOURTH QUARTER 2018 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS FOURTH QUARTER 2018 RESULTS DALLAS, TEXAS – March 11, 2019 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $2.8 mi

March 11, 2019 8-K

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 the earliest event reported) March 11, 2019 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

March 11, 2019 EX-21.1

Subsidiaries of the Registrant

EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT NAME OF CORPORATION Jurisdiction of incorporation or organization % of voting securities held at December 31, 2018 (1) CompX International Inc. (2) Delaware 87 Kronos Worldwide, Inc. (3) Delaware 30 EWI RE, Inc. New York 100 EWI RE (UK), LIMITED United Kingdom 100 NL Environmental Management Services, Inc. New Jersey 100 The 1230 Corporation California 1

March 11, 2019 EX-10.12

Unsecured Revolving Promissory Note dated December 31, 2018 in the original principal amount of $60.0 million executed by Valhi, Inc. and payable to the order of Kronos Worldwide, Inc.

Exhibit 10.12 UNSECURED REVOLVING DEMAND PROMISSORY NOTE $60,000,000.00December 31, 2018 Section 1. Promise to Pay. For and in consideration of value received, the undersigned, Valhi, Inc., a corporation duly organized under the laws of the state of Delaware (“Borrower”), promises to pay, in lawful money of the United States of America, to the order of Kronos Worldwide, Inc., a corporation duly or

March 11, 2019 EX-10.20

Second Amended and Restated Agreement Regarding Shared Insurance among CompX International Inc., Contran Corporation, Kronos Worldwide, Inc., NL Industries, Inc. and Valhi, Inc. dated January 25, 2019 – incorporated by reference to Exhibit 10.20 to the Registrant’s Annual Report on Form 10-K (File No. 001-00640) for the year ended December 31, 2018.

Execution CopyExhibit 10.20 Confidential SECOND AMENDED AND RESTATED AGREEMENT REGARDING SHARED INSURANCE This Second Amended and Restated Agreement Regarding Shared Insurance is made as of the 25th day of January 2019 (hereinafter the “Agreement”) among: CompX International Inc. (“CompX”); Contran Corporation (“Contran”); Kronos Worldwide, Inc. (“Kronos”); NL Industries, Inc. (“NL”); and Valhi, I

March 11, 2019 10-K

NL / NL Industries, Inc. 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934: For the fiscal year ended December 31, 2018 Commission file number 1-640 NL INDUSTRIES, INC. (Exact name of Registrant as specified in its charter) New Jersey 13-5267260 (State or other jurisdiction of incorporation or organizatio

November 7, 2018 8-K

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 the earliest event reported) November 7, 2018 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission F

November 7, 2018 EX-99.1

NL REPORTS THIRD QUARTER 2018 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS THIRD QUARTER 2018 RESULTS DALLAS, TEXAS – November 7, 2018 - NL Industries, Inc. (NYSE: NL) today reported a net loss attributable to NL stockholders of $15.4

November 7, 2018 10-Q

NL / NL Industries, Inc. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended September 30, 2018 Commission file number 1-640 NL INDUSTRIES, INC. (Exact name of Registrant as specified in its charter) New Jersey 13-5267260 (State or other jurisdiction of incorporation or organization)

August 7, 2018 EX-99.1

NL REPORTS SECOND QUARTER 2018 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS SECOND QUARTER 2018 RESULTS DALLAS, TEXAS – August 7, 2018 - NL Industries, Inc. (NYSE: NL) today reported a net loss attributable to NL stockholders of $42.6 m

August 7, 2018 8-K

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 the earliest event reported) August 7, 2018 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

August 7, 2018 10-Q

NL / NL Industries, Inc. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2018 Commission file number 1-640 NL INDUSTRIES, INC. (Exact name of Registrant as specified in its charter) New Jersey 13-5267260 (State or other jurisdiction of incorporation or organization) (IRS

May 24, 2018 SD

NL / NL Industries, Inc. NL INDUSTRIES, INC. FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2697 (Address of principal exec

May 17, 2018 EX-99.1

NL INDUSTRIES, INC. ANNOUNCES RESULTS OF ANNUAL SHAREHOLDER MEETING

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, Texas 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 Press Release FOR IMMEDIATE RELEASE NL INDUSTRIES, INC. ANNOUNCES RESULTS OF ANNUAL SHAREHOLDER MEETING DALLAS, TEXAS – May 17, 2018 – NL Industries, Inc. (NYSE: NL) announced that at its 2018 annual sha

May 17, 2018 8-K

Regulation FD Disclosure, 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 Date of Report (Date of the earliest event reported) May 17, 2018 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

May 8, 2018 8-K

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 the earliest event reported) May 8, 2018 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File N

May 8, 2018 EX-99.1

NL REPORTS FIRST QUARTER 2018 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS FIRST QUARTER 2018 RESULTS DALLAS, TEXAS – May 8, 2018 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $14.3 milli

May 8, 2018 10-Q

NL / NL Industries, Inc. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2018 Commission file number 1-640 NL INDUSTRIES, INC. (Exact name of Registrant as specified in its charter) New Jersey 13-5267260 (State or other jurisdiction of incorporation or organization) (IRS

March 28, 2018 DEFA14A

NL / NL Industries, Inc. NL INDUSTRIES, INC. SCHEDULE 14A DEFINITIVE ADDITIONAL MATERIALS

Important Notice Regarding the Internet Availability of Proxy Materials for the Annual Meeting of Shareholders to be held on May 17, 2018 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2697 NL INDUSTRIES, INC.

March 28, 2018 DEF 14A

NL / NL Industries, Inc. NL INDUSTRIES, INC. SCHEDULE 14A DATED MAY 17, 2018

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 Registrant: ý 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)) ý Definitive Proxy Stateme

March 19, 2018 8-K

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 Date of Report (Date of the earliest event reported) March 15, 2018 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

March 12, 2018 8-K

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 the earliest event reported) March 12, 2018 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

March 12, 2018 EX-99.1

NL REPORTS FOURTH QUARTER 2017 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2620 Contact: Janet G. Keckeisen Vice President – Corporate Strategy and Investor Relations (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS FOURTH QUARTER 2017 RESULTS DALLAS, TEXAS – March 12, 2018 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $49.1 m

March 12, 2018 EX-10.12

Eleventh Amended and Restated Unsecured Revolving Promissory Note dated December 31, 2017 in the original principal amount of $60.0 million executed by Valhi, Inc. and payable to the order of Kronos Worldwide, Inc.

Exhibit 10.12 ELEVENTH AMENDED AND RESTATED UNSECURED REVOLVING DEMAND PROMISSORY NOTE $60,000,000.00 December 31, 2017 Section 1. Promise to Pay. For and in consideration of value received, the undersigned, Valhi, Inc., a corporation duly organized under the laws of the state of Delaware (“Borrower”), promises to pay, in lawful money of the United States of America, to the order of Kronos Worldwi

March 12, 2018 EX-21.1

Subsidiaries of the Registrant

EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT NAME OF CORPORATION Jurisdiction of incorporation or organization % of voting securities held at December 31, 2017 (1) CompX International Inc. (2) Delaware 87 Kronos Worldwide, Inc. (3) Delaware 30 EWI RE, Inc. New York 100 EWI RE (UK), LIMITED United Kingdom 100 NL Environmental Management Services, Inc. New Jersey 100 The 1230 Corporation California 1

March 12, 2018 10-K

NL / NL Industries, Inc. 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934: For the fiscal year ended December 31, 2017 Commission file number 1-640 NL INDUSTRIES, INC. (Exact name of Registrant as specified in its charter) New Jersey 13-5267260 (State or other jurisdiction of incorporation or organizatio

November 8, 2017 EX-99.1

NL REPORTS THIRD QUARTER 2017 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2620 Contact: Gregory M. Swalwell Executive Vice President and Chief Financial Officer (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS THIRD QUARTER 2017 RESULTS DALLAS, TEXAS ? November 8, 2017 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $17.5 milli

November 8, 2017 8-K

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 the earliest event reported) November 8, 2017 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission F

November 8, 2017 10-Q

NL / NL Industries, Inc. 3Q17 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended September 30, 2017 Commission file number 1-640 NL INDUSTRIES, INC. (Exact name of Registrant as specified in its charter) New Jersey 13-5267260 (State or other jurisdiction of incorporation or organization)

September 28, 2017 8-K

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 the earliest event reported) September 26, 2017 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission

September 15, 2017 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement, 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 the earliest event reported) September 13, 2017 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission

August 31, 2017 EX-24

EX-24

POWER OF ATTORNEY FOR EXECUTING FORMS 3 4 AND 5 Know all by these present, that the undersigned hereby constitutes and appoints each of Andrew B.

August 8, 2017 10-Q

NL / NL Industries, Inc. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2017 Commission file number 1-640 NL INDUSTRIES, INC. (Exact name of Registrant as specified in its charter) New Jersey 13-5267260 (State or other jurisdiction of incorporation or organization) (IRS

August 7, 2017 EX-99.1

NL REPORTS SECOND QUARTER 2017 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Gregory M. Swalwell Executive Vice President and Chief Financial Officer (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS SECOND QUARTER 2017 RESULTS DALLAS, TEXAS ? August 7, 2017 - NL Industries, Inc. (NYSE: NL) today reported net income attributable to NL stockholders of $41.2 millio

August 7, 2017 8-K

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 the earliest event reported) August 7, 2017 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission Fil

May 30, 2017 EX-24

EX-24

POWER OF ATTORNEY FOR EXECUTING FORMS 3 4 AND 5 Know all by these present that the undersigned hereby constitutes and appoints each of Andrew B.

May 30, 2017 SD

NL Industries NL INDUSTRIES, INC. FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2697 (Address of principal exec

May 18, 2017 8-K

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 Date of Report (Date of the earliest event reported) May 18, 2017 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File

May 18, 2017 EX-99.1

NL INDUSTRIES, INC. ANNOUNCES RESULTS OF ANNUAL SHAREHOLDER MEETING

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, Texas 75240-2697 Contact: Gregory M. Swalwell Executive Vice President and Chief Financial Officer (972) 233-1700 Press Release FOR IMMEDIATE RELEASE NL INDUSTRIES, INC. ANNOUNCES RESULTS OF ANNUAL SHAREHOLDER MEETING DALLAS, TEXAS – May 18, 2017 – NL Industries, Inc. (NYSE: NL) announced that at its 2017 annual sharehol

May 8, 2017 8-K

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 the earliest event reported) May 8, 2017 NL Industries, Inc. (Exact name of registrant as specified in its charter) New Jersey 1-640 13-5267260 (State or other jurisdiction of incorporation) (Commission File N

May 8, 2017 EX-99.1

NL REPORTS FIRST QUARTER 2017 RESULTS

NL Industries, Inc. Three Lincoln Centre 5430 LBJ Freeway, Suite 1700 Dallas, TX 75240-2697 Contact: Gregory M. Swalwell Executive Vice President and Chief Financial Officer (972) 233-1700 News Release FOR IMMEDIATE RELEASE NL REPORTS FIRST QUARTER 2017 RESULTS DALLAS, TEXAS ? May 8, 2017 - NL Industries, Inc. (NYSE: NL) today reported a net income attributable to NL stockholders of $8.4 million,

May 8, 2017 10-Q

NL Industries 10-Q (Quarterly Report)

nl-10q20170331.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2017 Commission file number 1-640 NL INDUSTRIES, INC. (Exact name of Registrant as specified in its charter) New Jersey 13-5267260 (State or other jurisdiction of incorporation or

March 28, 2017 DEF 14A

NL Industries SCHEDULE 14A FOR NL INDUSTRIES, INC.

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 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)) ? Definitive Proxy Stateme

Fintel data has been cited in the following publications:
Daily Mail Fox Business Business Insider Wall Street Journal The Washington Post Bloomberg Financial Times Globe and Mail
NASDAQ.com Reuters The Guardian Associated Press FactCheck.org Snopes Politifact
Federal Register The Intercept Forbes Fortune Magazine TheStreet Time Magazine Canadian Broadcasting Corporation International Business Times
Cambridge University Press Investopedia MarketWatch NY Daily News Entrepreneur Newsweek Barron's El Economista