PPIH / Perma-Pipe International Holdings, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Perma-Pipe International Holdings, Inc.
US ˙ NasdaqGM ˙ US7141671039

Mga Batayang Estadistika
LEI 549300QBMR25XXRKXK93
CIK 914122
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 Perma-Pipe International Holdings, 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.
July 25, 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 24, 2025 PERMA-PIPE INTERNAT

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 24, 2025 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporatio

July 1, 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): June 25, 2025 PERMA-PIPE INTERNAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 25, 2025 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporatio

June 24, 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): June 23, 2025 PERMA-PIPE INTERNAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 23, 2025 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporatio

June 24, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 2)

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

June 13, 2025 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its First Quarter Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: Saleh Sagr, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its First Quarter Financial Results • The Company generated net sales of $46.7 million, compared to $34.3 million in the first quarter of 2024 • Income (loss) before income taxes of

June 13, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 April 30, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pip

June 13, 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): June 13, 2025 PERMA-PIPE INTERNAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 13, 2025 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporatio

June 12, 2025 EX-99.1

Perma-Pipe International Holdings, Inc. Announces the Departure of David Mansfield and the Appointment of Saleh Sagr as President and Chief Executive Officer

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: Saleh Sagr, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces the Departure of David Mansfield and the Appointment of Saleh Sagr as President and Chief Executive Officer SPRING, TX, June 12, 2025 – Perma-Pipe International Holdings, Inc. (Nasd

June 12, 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): June 7, 2025 PERMA-PIPE INTERNATI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 7, 2025 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporation

May 15, 2025 DEFR14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1)

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

May 14, 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

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

May 1, 2025 EX-10.9

2024 PPIH Non-Employee Director Compensation Program Restricted Stock Unit Grant Restricted Stock Unit Agreement under the 2024 Omnibus Stock Incentive Plan No. of Restricted Stock Units: XXX Dollar Amount of Grant: $XXXX 30 Day Average Price on Gran

Exhibit 10.9 2024 PPIH Non-Employee Director Compensation Program Restricted Stock Unit Grant Restricted Stock Unit Agreement under the 2024 Omnibus Stock Incentive Plan Grantee: No. of Restricted Stock Units: XXX Dollar Amount of Grant: $XXXX 30 Day Average Price on Grant Date: XXXX Grant Date: XXXXXX This Agreement (the “Agreement”) evidences the award of the number of restricted stock units (ea

May 1, 2025 10-K

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

Table of Contents 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 January 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pipe I

May 1, 2025 EX-10.8

2024 PPIH Long-Term Incentive Program Restricted Stock Unit and Performance Award Grant Restricted Stock Unit and Performance Award Agreement under the 2024 Omnibus Stock Incentive Plan No. of Restricted Stock Units:

Exhibit 10.8 2024 PPIH Long-Term Incentive Program Restricted Stock Unit and Performance Award Grant Restricted Stock Unit and Performance Award Agreement under the 2024 Omnibus Stock Incentive Plan Grantee: No. of Restricted Stock Units: This Agreement (the “Agreement”) evidences the award of (i) XXXX restricted stock units of Common Stock (each, a “RSU” and, collectively, the “RSUs”) subject to

May 1, 2025 EX-19.1

Insider Trading Policy

Exhibit 19.1 INSIDER TRADING POLICY POLICY SUMMARY / PURPOSE The purpose of this Policy is to provide procedures and guidelines with respect to transactions in the securities of Perma-Pipe International Holdings, Inc. (the “Company”), the protection of material, non-public information and the standard of conduct expected of the Company’s employees in this highly sensitive area. It is the personal

May 1, 2025 EX-24.1

Power of Attorney executed by directors and officers of the Company

Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each of the undersigned, being a director or officer, or both, of Perma-Pipe International Holdings, Inc., a Delaware corporation (the "Company"), does hereby constitute and appoint DAVID J. MANSFIELD and/or MATTHEW E. LEWICKI, with full power to each of them to act alone, as the true and lawful attorneys and agents of the und

May 1, 2025 EX-21.1

Subsidiaries of Perma-Pipe International Holdings, Inc.

Exhibit 21.1 SUBSIDIARIES OF REGISTRANT MFRI Holdings (B.V.I) Ltd (British Virgin Islands) Midwesco Filter Resources, Inc. (Delaware corporation) MM Niles, Inc. (Delaware corporation) Perma-Pipe, Inc. (Delaware corporation) Perma-Pipe Canada, Inc. (Delaware corporation) Perma-Pipe Canada, LTD. (Canada) Perma-Pipe India Pvt. Ltd. (India) Perma-Pipe International Co. LLC (Delaware corporation) Perma

May 1, 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 1, 2025 PERMA-PIPE INTERNATIO

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 1, 2025 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporation)

May 1, 2025 EX-99.1

Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Fiscal 2024 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Fiscal 2024 Financial Results • The Company generated net sales of $45.0 million for the quarter and $158.4 million for the year • Income before income taxes of $5.3 milli

April 4, 2025 EX-3.1

SEVENTH AMENDED AND RESTATED BY-LAWS OF PERMA-PIPE INTERNATIONAL HOLDINGS, INC. ARTICLE I

Exhibit 3.1 SEVENTH AMENDED AND RESTATED BY-LAWS OF PERMA-PIPE INTERNATIONAL HOLDINGS, INC. ARTICLE I OFFICES SECTION 1. REGISTERED OFFICE. The registered office shall be established and maintained at the office of the Prentice‑Hall Corporation Systems, Inc., in the City of Dover, in the County of Kent, in the State of Delaware, and said corporation shall be the registered agent of this corporatio

April 4, 2025 EX-99.1

Perma-Pipe International Holdings Announces CEO Retirement and the Appointment of Saleh Sagr as President

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACTS: David Mansfield, CEO Perma-Pipe Investor Relations 847.929.1200 [email protected] Perma-Pipe International Holdings Announces CEO Retirement and the Appointment of Saleh Sagr as President Company Release – 04/4/25 5:20 PM ET SPRING, Texas-(BUSINESS WIRE) Perma-Pipe International Holdings, Inc. (Nasdaq: PPIH) today announc

April 4, 2025 EX-10.1

Executive Employment Agreement by and between Perma-Pipe International Holdings, Inc. and Saleh Sagr, dated March 31, 2025

Exhibit 10.1 Executed Version Executive Employment Agreement This Employment Agreement is entered into as of March 31, 2025, by and between Perma-Pipe International Holdings, Inc, (PPIH), a Delaware corporation ("PPIH" or "the Company"), and Saleh Nehad Sagr ("Employee"). In consideration of the mutual promises and covenants set forth herein, and other good and valuable consideration, the sufficie

April 4, 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): April 4, 2025 PERMA-PIPE INTERNAT

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 4, 2025 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporatio

February 28, 2025 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

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, 2025 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpor

February 28, 2025 EX-99.1

Perma-Pipe International Holdings, Inc. Announces the Appointment of Jon C. Biro to its Board of Directors

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces the Appointment of Jon C. Biro to its Board of Directors SPRING, TX, February 28, 2025 – Perma-Pipe International Holdings, Inc. (Nasdaq: PPIH), today announced changes to its

February 25, 2025 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, 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 25, 2025 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpor

February 25, 2025 EX-3.1

Sixth Amended and Restated By-Laws of Perma-Pipe International Holdings, Inc.

Exhibit 3.1 SIXTH AMENDED AND RESTATED BY-LAWS OF PERMA-PIPE INTERNATIONAL HOLDINGS, INC. ARTICLE I OFFICES SECTION 1. REGISTERED OFFICE. The registered office shall be established and maintained at the office of the Prentice‑Hall Corporation Systems, Inc., in the City of Dover, in the County of Kent, in the State of Delaware, and said corporation shall be the registered agent of this corporation

January 6, 2025 EX-99.1

Perma-Pipe International Holdings, Inc. Announces the Appointment of Ibrahim Jaham Al Kuwari to its Board of Directors Perma-Pipe Board member Cynthia Boiter resignation and Chairman Jerome T. Walker not standing for re-election

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces the Appointment of Ibrahim Jaham Al Kuwari to its Board of Directors Perma-Pipe Board member Cynthia Boiter resignation and Chairman Jerome T. Walker not standing for re-electi

January 6, 2025 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

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): January 6, 2025 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporat

December 23, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 October 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-P

December 23, 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): December 23, 2024 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpor

December 23, 2024 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A (Amendment No. 1)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q/A (Amendment No. 1) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No.

December 23, 2024 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its Third Quarter Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its Third Quarter Financial Results • The Company generated net sales of $41.6 million for the quarter and $113.4 million year-to-date • Income (loss) before income taxes of $5

December 20, 2024 8-K

Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review

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 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpor

December 17, 2024 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12B-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12B-25 NOTIFICATION OF LATE FILING SEC FILE NUMBER: 001-32530 CUSIP NUMBER: 714167103 (Check One): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: October 31, 2024 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Tr

September 30, 2024 EX-99.1

EX-99.1

Exhibit 99.1

September 30, 2024 S-8

As filed with the Securities and Exchange Commission on September 30, 2024 Registration No. 333-______ UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Perma-Pipe

Table of Contents As filed with the Securities and Exchange Commission on September 30, 2024 Registration No.

September 30, 2024 EX-FILING FEES

Filing fee table

EXHIBIT 107 FILING FEE TABLE Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price(2) Fee Rate Amount of Registration Fee(3) Equity Common Stock, par value $0.

September 30, 2024 EX-24.1

EX-24.1

Exhibit 24.1

September 11, 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): September 11, 2024 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpo

September 11, 2024 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its Second Quarter Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its Second Quarter Financial Results • The Company generated net sales of $37.5 million for the quarter and $71.8 million year-to-date • Income (loss) before income taxes of $5

September 11, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 July 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pipe

August 20, 2024 SC 13D/A

PPIH / Perma-Pipe International Holdings, Inc. / DINGER CARL W III - SCHEDULE 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D AMENDMENT Under the Securities Exchange Act of 1934 (Amendment No.4) - Perma-Pipe International Holdings Inc. COMMON STOCK - (Title of class of securities 714167103 - CUSIP Number) STRATEGIC VALUE PARTNERS CARL W. DINGER III. 732 13TH STREET BERTHOUD, CO 80513 (973)-819-9923 - Name, address and telephone number of persons autho

July 29, 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): July 25, 2024 PERMA-PIPE INTERNAT

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 25, 2024 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporatio

July 2, 2024 DEFR14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1)

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

June 21, 2024 EX-16.1

Letter from Grant Thornton LLP dated June 20, 2024

Exhibit 16.1 June 20, 2024 U.S. Securities and Exchange Commission Office of the Chief Accountant 100 F Street, NE Washington, DC 20549 Re: Perma-Pipe International Holdings, Inc. File No. 001-32530 Dear Sir or Madam: We have read Item 4.01 of Form 8-K of Perma-Pipe International Holdings, Inc. dated June 17, 2024, and agree with the statements concerning our Firm contained therein. Very truly you

June 21, 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 (Amendment No.)

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

June 21, 2024 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 17, 2024 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporatio

June 13, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 April 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pip

June 13, 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): June 13, 2024 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporatio

June 13, 2024 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its First Quarter Fiscal 2024 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its First Quarter Fiscal 2024 Financial Results • The Company generated net sales of $34.3 million as compared to $29.7 million in the first quarter of 2023 • Income (loss) bef

May 30, 2024 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1)

FY2024-01-31 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 26, 2024 EX-97

Recoupment of Incentive Compensation Following a Restatement

Exhibit 97 Perma-Pipe International Holdings, Inc. Recoupment of Incentive Compensation Following a Restatement INTRODUCTION The Board of Directors (the “Board”) of Perma-Pipe International Holdings, Inc. (the “Company”) believes that it is in the best interests of the Company and its shareholders to adopt this policy which provides for the recoupment of certain executive compensation in the event

April 26, 2024 EX-99.1

Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Fiscal 2023 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Fiscal 2023 Financial Results • The Company generated net sales of $40.2 million for the quarter and $150.7 million for the year • Income before income taxes

April 26, 2024 EX-24

Power of Attorney executed by directors and officers of the Company

Exhibit 24 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each of the undersigned, being a director or officer, or both, of Perma-Pipe International Holdings, Inc.

April 26, 2024 EX-21

Subsidiaries of Perma-Pipe International Holdings, Inc.

Exhibit 21 SUBSIDIARIES OF REGISTRANT MFRI Holdings (B.V.I) Ltd (British Virgin Islands) Midwesco Filter Resources, Inc. (Delaware corporation) MM Niles, Inc. (Delaware corporation) Perma-Pipe, Inc. (Delaware corporation) Perma-Pipe Canada, Inc. (Delaware corporation) Perma-Pipe Canada, LTD. (Canada) Perma-Pipe India Pvt. Ltd. (India) Perma-Pipe International Co. LLC (Delaware corporation) Perma-P

April 26, 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): April 26, 2024 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporati

April 26, 2024 10-K

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

Table of Contents 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 January 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pipe I

February 9, 2024 SC 13G/A

PPIH / Perma-Pipe International Holdings, Inc. / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 13 )* Perma-Pipe International Holdings Inc (Name of Issuer) Common Stock (Title of Class of Securities) 714167103 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the

December 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): December 8, 2023 PERMA-PIPE INTER

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 8, 2023 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpora

December 8, 2023 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its Third Quarter Fiscal 2023 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its Third Quarter Fiscal 2023 Financial Results • The Company generated net sales of $45.7 million as compared to $37.9 million in the third quarter of 2022 • Income before inc

December 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 October 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-P

October 2, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 2, 2023 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporat

October 2, 2023 EX-10.1

Executive Employment Agreement by and between Perma-Pipe International Holdings, Inc. and Matthew Lewicki, dated October 2, 2023

Exhibit 10.1 Execution Version Executive Employment Agreement This Employment Agreement is entered into as of October 2, 2023, by and between Perma-Pipe International Holdings, Inc, (PPIH), a Delaware corporation ("PPIH" or "the Company"), and Matthew Lewicki ("Employee"). In consideration of the mutual promises and covenants set forth herein, and other good and valuable consideration, the suffici

October 2, 2023 EX-99.1

Perma-Pipe International Holdings Announces the Appointment of Matthew Lewicki as Vice President and Chief Financial Officer, Secretary and Treasurer

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACTS: David Mansfield, President and CEO Perma-Pipe Investor Relations 847.929.1200 [email protected] Perma-Pipe International Holdings Announces the Appointment of Matthew Lewicki as Vice President and Chief Financial Officer, Secretary and Treasurer Company Release – 10/2/23 12:07 PM ET SPRING, Texas-(BUSINESS WIRE) Perma-Pip

September 15, 2023 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its Second Quarter Fiscal 2023 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its Second Quarter Fiscal 2023 Financial Results • The Company generated net sales of $35.1 million as compared to $37.0 million in the first quarter of 2022 • Income before in

September 15, 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): September 14, 2023 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpo

September 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 July 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pipe

June 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): June 22, 2023 PERMA-PIPE INTERNAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 22, 2023 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporatio

June 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 April 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pip

June 14, 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): June 14, 2023 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporatio

June 14, 2023 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its First Quarter Fiscal 2023 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its First Quarter Fiscal 2023 Financial Results • The Company generated net sales of $29.7 million as compared to $31.2 million in the first quarter of 2022 • Loss before incom

May 9, 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 (Amendment No. )

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

May 4, 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 4, 2023 PERMA-PIPE INTERNATIO

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, 2023 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporation)

April 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): April 27, 2023 PERMA-PIPE INTERNA

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 27, 2023 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporati

April 27, 2023 10-K

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

Table of Contents 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 January 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pipe I

April 27, 2023 EX-99.1

Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Fiscal 2022 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Fiscal 2022 Financial Results • The Company generated net sales of $36.4 million for the quarter and $142.6 million for the year • Income before income taxes

April 27, 2023 EX-24

Power of Attorney executed by directors and officers of the Company

Exhibit 24 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each of the undersigned, being a director or officer, or both, of Perma-Pipe International Holdings, Inc.

April 27, 2023 EX-21

Subsidiaries of Perma-Pipe International Holdings, Inc.

Exhibit 21 SUBSIDIARIES OF REGISTRANT MFRI Holdings (B.V.I) Ltd (British Virgin Islands) Midwesco Filter Resources, Inc. (Delaware corporation) MM Niles, Inc. (Delaware corporation) Perma-Pipe, Inc. (Delaware corporation) Perma-Pipe Canada, Inc. (Delaware corporation) Perma-Pipe Canada, LTD. (Canada) Perma-Pipe India Pvt. Ltd. (India) Perma-Pipe International Co. LLC (Delaware corporation) Perma-P

April 14, 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): April 11, 2023 PERMA-PIPE INTERNA

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 11, 2023 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporati

February 10, 2023 SC 13G/A

PPIH / Perma-Pipe International Holdings Inc / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 12 )* Perma-Pipe International Holdings Inc (Name of Issuer) Common Stock (Title of Class of Securities) 714167103 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the

January 6, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 6, 2023 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporat

December 7, 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): December 7, 2022 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpora

December 7, 2022 EX-99.1

Perma-Pipe International Holdings, Inc. Announces Share Repurchase Program

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces Share Repurchase Program SPRING, TX, December 7, 2022 - Perma-Pipe International Holdings, Inc. (NASDAQ: PPIH) (the "Company") announced today that its Board of Directors has a

December 6, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 October 31, 2022 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-P

December 6, 2022 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its Third Quarter and Year-to-Date Fiscal 2022 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its Third Quarter and Year-to-Date Fiscal 2022 Financial Results ? The Company generated net sales of $37.9 million as compared to $35.2 million in the third quarter of 2021 ?

December 6, 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): December 6, 2022 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpora

September 7, 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): September 7, 2022 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpor

September 7, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 July 31, 2022 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pipe

September 7, 2022 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its Second Quarter and Year-to-Date Fiscal 2022 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its Second Quarter and Year-to-Date Fiscal 2022 Financial Results ? The Company generated net sales of $37.0 million as compared to $39.8 million in the second quarter of 2021

July 1, 2022 8-K

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): June 22, 2022 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporatio

June 7, 2022 EX-3.1

Certificate of Incorporation of Perma-Pipe International Holdings, Inc.

Exhibit 3.1 Delaware The First State Page 1 I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED ARE TRUE AND CORRECT COPIES OF ALL DOCUMENTS ON FILE OF ?PERMA-PIPE INTERNATIONAL HOLDINGS, INC.? AS RECEIVED AND FILED IN THIS OFFICE. THE FOLLOWING DOCUMENTS HAVE BEEN CERTIFIED: CERTIFICATE OF INCORPORATION, FILED THE TWELFTH DAY OF OCTOBER, A.D. 1993, A

June 7, 2022 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its First Quarter and Year-to-Date Fiscal 2022 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its First Quarter and Year-to-Date Fiscal 2022 Financial Results ? The Company generated net sales of $31.2 million for the first quarter ? Income from operations improved $1.1

June 7, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 April 30, 2022 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pip

June 7, 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): June 7, 2022 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporation

May 18, 2022 CORRESP

PERMA-PIPE INTERNATIONAL HOLDINGS, INC. 6410 W. Howard Street Niles, Illinois 60714 May 18, 2022

CORRESP 1 filename1.htm PERMA-PIPE INTERNATIONAL HOLDINGS, INC. 6410 W. Howard Street Niles, Illinois 60714 May 18, 2022 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F. Street, N.E. Washington, D.C. 20549 Attention: Anna Abramson Re: Perma-Pipe International Holdings, Inc. Registration Statement on Form S‑3 (File No. 333-264913) Dear Ms. Abramson:

May 13, 2022 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables FORM S-3 (Form Type) PERMA-PIPE INTERNATIONAL HOLDINGS, INC.

May 13, 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 (Amendment No. )

DEF 14A 1 ppih20220331def14a.htm FORM 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 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission O

May 13, 2022 S-3

As filed with the Securities and Exchange Commission on May 13, 2022

Table of Contents As filed with the Securities and Exchange Commission on May 13, 2022 Registration No.

April 19, 2022 EX-10.22

Form of Employee Restricted Stock Unit Agreement under the 2021 Omnibus Stock Incentive Plan

Exhibit 10.22 PPIH Employee Restricted Stock Unit Grant Restricted Stock Unit Agreement under the 2021 Omnibus Stock Incentive Plan This Agreement (the ?Agreement?) evidences the award of restricted stock units (each, a ?Award Unit,? and collectively, the ?Award Units?), entitling the grantee to receive one share of Common Stock (a ?Share?) on a future date, that Perma-Pipe International Holdings,

April 19, 2022 EX-24

Power of Attorney executed by directors and officers of the Company

Exhibit 24 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each of the undersigned, being a director or officer, or both, of Perma-Pipe International Holdings, Inc.

April 19, 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): April 19, 2022 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporati

April 19, 2022 EX-99.1

Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Fiscal 2021 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Fiscal 2021 Financial Results ? Net sales of $39.1 million for the quarter and $138.6 million for the year ? Net income of $3.0 million for the quarter and $

April 19, 2022 EX-21

Subsidiaries of Perma-Pipe International Holdings, Inc.

Exhibit 21 SUBSIDIARIES OF REGISTRANT MFRI Holdings (B.V.I) Ltd (British Virgin Islands) Midwesco Filter Resources, Inc. (Delaware corporation) MM Niles, Inc. (Delaware corporation) Perma-Pipe, Inc. (Delaware corporation) Perma-Pipe Canada, Inc. (Delaware corporation) Perma-Pipe Canada, LTD. (Canada) Perma-Pipe India Pvt. Ltd. (India) Perma-Pipe International Co. LLC (Delaware corporation) Perma-P

April 19, 2022 EX-10.20

Form of Restricted Stock and Performance Award Agreement under the 2021 Omnibus Stock Incentive Plan

Exhibit 10.20 PPIH Long-Term Incentive Program Restricted Stock Unit and Performance Award Grant Restricted Stock Unit and Performance Award Agreement under the 2021 Omnibus Stock Incentive Plan Grantee: No. of Restricted Stock Units: This Agreement (the ?Agreement?) evidences the award of (i) restricted stock units of Common Stock (each, a ?RSU? and, collectively, the ?RSUs?) subject to a vesting

April 19, 2022 EX-10.21

Form of Non-Employee Director Restricted Stock Unit Agreement under the 2021 Omnibus Stock Incentive Plan

Exhibit 10.21 PPIH Non-Employee Director Compensation Program Restricted Stock Unit Grant Restricted Stock Unit Agreement under the 2021 Omnibus Stock Incentive Plan Grantee: No. of Restricted Stock Units: Dollar Amount of Grant: Closing Price on Grant Date: Grant Date: This Agreement (the ?Agreement?) evidences the award of the number of restricted stock units (each, an ?RSU,? and collectively, t

April 19, 2022 10-K

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

Table of Contents 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 January 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pipe I

February 16, 2022 EX-99.1

Perma-Pipe International Holdings Announces the Appointment of Robert McNally to its Board of Directors Long-time Perma-Pipe board member David Barrie - not standing for re-election

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACTS: David Mansfield, President and CEO Perma-Pipe Investor Relations 847.929.1200 [email protected] Perma-Pipe International Holdings Announces the Appointment of Robert McNally to its Board of Directors Long-time Perma-Pipe board member David Barrie - not standing for re-election SPRING, TX, February 15, 2022 - Perma-Pipe In

February 16, 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

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 14, 2022 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpor

February 10, 2022 SC 13G/A

PPIH / Perma-Pipe International Holdings Inc / VANGUARD INDEX FUNDS - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: Perma-Pipe International Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 714167103 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this S

February 10, 2022 SC 13G/A

PPIH / Perma-Pipe International Holdings Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: Perma-Pipe International Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 714167103 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this S

February 8, 2022 SC 13G/A

PPIH / Perma-Pipe International Holdings Inc / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 11 )* Perma-Pipe International Holdings Inc (Name of Issuer) Common Stock (Title of Class of Securities) 714167103 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursua

January 7, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 3, 2022 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporat

December 8, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 October 31, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-P

December 8, 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 earliest event reported): December 8, 2021 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpora

December 8, 2021 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its Third Quarter and Year-to-Date Fiscal 2021 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its Third Quarter and Year-to-Date Fiscal 2021 Financial Results ? The Company generated net sales of $35.2 million for the third quarter ? Net income was $0.5 million in the t

October 4, 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 earliest event reported): October 4, 2021 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporat

October 4, 2021 EX-99.1

Perma-Pipe International Holdings, Inc. Announces $3.0 Million Share Repurchase Program

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces $3.0 Million Share Repurchase Program NILES, IL, October 4, 2021 - Perma-Pipe International Holdings, Inc. (NASDAQ: PPIH) (the "Company") announced today that its board of dire

September 21, 2021 EX-10.1

Second Amendment and Waiver to Revolving Credit and Security Agreement, dated September 17, 2021, by and among the Company, PNC Bank, National Association, and other parties thereto [Incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on September 21, 2021]

Exhibit 10.1 Execution Version SECOND AMENDMENT AND WAIVER TO REVOLVING CREDIT AND SECURITY AGREEMENT This Second Amendment and Waiver to Revolving Credit and Security Agreement (this ?Amendment?) dated as of September 17, 2021 is by and among PERMA-PIPE INTERNATIONAL HOLDINGS, INC., a Delaware corporation (?Holdings?), PERMA-PIPE, INC., a Delaware corporation (?Perma-Pipe?), PERMA-PIPE CANADA LTD

September 21, 2021 8-K

Entry into a Material Definitive Agreement, 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): September 17, 2021 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpo

September 8, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 July 31, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pipe

September 8, 2021 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its Second Quarter and Year-to-Date Fiscal 2021 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its Second Quarter and Year-to-Date Fiscal 2021 Financial Results ? The Company generated net sales of $39.8 million for the second quarter ? Net income was $3.4 million in the

September 8, 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 earliest event reported): September 8, 2021 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpor

September 8, 2021 EX-10.1

Executive Employment Agreement, dated July 26, 2021, by and between the Company and Grant Dewbre [Incorporated by reference to Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q for the period ended July 31, 2021 filed on September 8, 2021]*

Executive Employment Agreement This Employment Agreement is entered into as of the date of the last signature affixed hereto, by and between Perma-Pipe International Holdings, Inc.

June 22, 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 earliest event reported): June 22, 2021 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporatio

June 22, 2021 EX-99.1

Perma-Pipe International Holdings Appoints Grant Dewbre to Chief Operating Officer, Saleh Sagr to Senior Vice President, Middle East North Africa

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACTS: David Mansfield, President and CEO Perma-Pipe Investor Relations 847.929.1200 [email protected] Perma-Pipe International Holdings Appoints Grant Dewbre to Chief Operating Officer, Saleh Sagr to Senior Vice President, Middle East North Africa SPRING, TX, June 22, 2021 - Perma-Pipe International Holdings, Inc. (Nasdaq: PPIH

June 10, 2021 S-8

As filed with the Securities and Exchange Commission on June 10, 2021

As filed with the Securities and Exchange Commission on June 10, 2021 Registration No.

June 8, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

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 April 30, 2021. ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pi

June 8, 2021 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its First Quarter and Year-to-Date Fiscal 2021 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its First Quarter and Year-to-Date Fiscal 2021 Financial Results ? The Company generated net sales of $24.4 million for the first quarter ? Net loss was $0.9 million in the fir

June 8, 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 earliest event reported): June 8, 2021 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporation

May 27, 2021 8-K

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 27, 2021 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporation

April 22, 2021 EX-10.2

First Amendment to Real Estate Purchase and Sale Agreement with Escrow Instructions dated February 23, 2021, between the Company and Winkler [Incorporated by reference to Exhibit 10.2 to the Company's Current Report on Form 8-K/A filed on April 22, 2021]

FIRST AMENDMENT TO REAL ESTATE PURCHASE AND SALE AGREEMENT WITH ESCROW INSTRUCTIONS THIS FIRST AMENDMENT TO REAL ESTATE PURCHASE AND SALE AGREEMENT WITH ESCROW INSTRUCTIONS ("Amendment") is made and entered into as of February 23, 2021, and constitutes an agreement between PERMA-PIPE INC.

April 22, 2021 8-K/A

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2021 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdi

April 22, 2021 EX-10.4

Lease dated March 15, 2021, between the Company and Nash88 [Incorporated by reference to Exhibit 10.4 to the Company's Current Report on Form 8-K/A filed on April 22, 2021]

LEASE THIS LEASE (this ?Lease?), dated for reference purposes as of March 15, 2021, shall be deemed effective as of the date Landlord acquires the Real Property from Tenant (?Effective Date?), is by and between PERMA-PIPE INC.

April 22, 2021 EX-10.3

Second Amendment to Real Estate Purchase and Sale Agreement with Escrow Instructions dated April 12, 2021, between the Company and Nash88 [Incorporated by reference to Exhibit 10.3 to the Company's Current Report on Form 8-K/A filed on April 22, 2021]

SECOND AMENDMENT TO REAL ESTATE PURCHASE AND SALE AGREEMENT WITH ESCROW INSTRUCTIONS THIS SECOND AMENDMENT TO REAL ESTATE PURCHASE AND SALE AGREEMENT WITH ESCROW INSTRUCTIONS ("Amendment") is made and entered into as of April 12, 2021, and constitutes an agreement between PERMA-PIPE INC.

April 22, 2021 EX-10.1

Real Estate Purchase and Sale Agreement with Escrow Instructions dated January 22, 2021, between the Company and Winkler [Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K/A filed on April 22, 2021]

EX-10.1 2 ex242491.htm PURCHASE AND SALE AGREEMENT REAL ESTATE PURCHASE AND SALE AGREEMENT WITH ESCROW INSTRUCTIONS Dated as of January 22, 2021 By and Between Perma-Pipe Inc., a Delaware corporation, As Seller and Winkler Properties, LP, a California limited partnership, As Purchaser regarding APN: 095058G A 00200 Commonly known as 1310 QUARLES DR, LEBANON, TN 37087-2551 REAL ESTATE PURCHASE AND

April 19, 2021 EX-99.1

Perma-Pipe International Holdings, Inc. Announces Sale and Leaseback Transaction Generating $8.7 Million in Net Proceeds

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces Sale and Leaseback Transaction Generating $8.7 Million in Net Proceeds NILES, IL, April 19, 2021 - Perma-Pipe International Holdings, Inc. (NASDAQ: PPIH) announced today that i

April 19, 2021 8-K

Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2021 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporati

April 16, 2021 DEF 14A

Perma-Pipe International Holdings, Inc. 2021 Omnibus Stock Incentive Plan [Incorporated by reference to Appendix A to the Company’s Definitive Proxy Statement on Schedule 14A filed on April 16, 2021]

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

April 15, 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 earliest event reported): April 15, 2021 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorporati

April 15, 2021 EX-10.L

Form of Restricted Stock and Performance Award Agreement under the 2017 Omnibus Stock Incentive Plan as Amended June 13, 2017

2020 PPIH Long-Term Incentive Program Restricted Stock and Performance Award Grant Restricted Stock and Performance Award Agreement under the 2017 Omnibus Stock Incentive Plan, as Amended June 13, 2017 Grantee: No.

April 15, 2021 EX-24

Power of Attorney executed by directors and officers of the Company

EX-24 5 ex222730.htm EXHIBIT 24 Exhibit 24 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each of the undersigned, being a director or officer, or both, of Perma-Pipe International Holdings, Inc., a Delaware corporation (the "Company"), does hereby constitute and appoint DAVID J. MANSFIELD and/or D. BRYAN NORWOOD, with full power to each of them to act alone, as the true and lawful att

April 15, 2021 10-K

Annual Report - FORM 10-K

Table of Contents 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 January 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-32530 Perma-Pipe I

April 15, 2021 EX-21

Subsidiaries of Perma-Pipe International Holdings, Inc.

Exhibit 21 SUBSIDIARIES OF REGISTRANT MFRI Holdings (B.V.I) Ltd (British Virgin Islands) Midwesco Filter Resources, Inc. (Delaware corporation) MM Niles, Inc. (Delaware corporation) Perma-Pipe, Inc. (Delaware corporation) Perma-Pipe Canada, Inc. (Delaware corporation) Perma-Pipe Canada, LTD. (Canada) Perma-Pipe India Pvt. Ltd. (India) Perma-Pipe International Co. LLC (Delaware corporation) Perma-P

April 15, 2021 EX-99.1

Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Fiscal 2020 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Fiscal 2020 Financial Results ? Net sales of $21.3 million for the quarter and $84.7 million for the year ? Net loss of $2.5 million for the quarter and $7.6

February 16, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 10 )* Perma-Pipe International Holdings Inc (Name of Issuer) Common Stock (Title of Class of Securities) 714167103 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursua

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: Perma-Pipe International Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 714167103 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this S

February 8, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: Perma-Pipe International Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 714167103 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Sc

December 21, 2020 EX-10.BB

First Amendment and Waiver to Revolving Credit and Security Agreement, dated December 18, 2020, by and among the Company, PNC Bank, National Association, and the other parties thereto

Execution Version FIRST AMENDMENT AND WAIVER TO REVOLVING CREDIT AND SECURITY AGREEMENT This First Amendment and Waiver to Revolving Credit and Security Agreement (this “Amendment”) dated as of December 18, 2020 is by and among PERMA-PIPE INTERNATIONAL HOLDINGS, INC.

December 21, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 21, 2020 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 001-32530 36-3922969 (State or other jurisdiction of incorpor

December 21, 2020 10-Q

Quarterly Report - FORM 10-Q

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 October 31, 2020. Commission File No. 001-32530 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other

December 21, 2020 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its Third Quarter and Year-to-Date Fiscal 2020 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its Third Quarter and Year-to-Date Fiscal 2020 Financial Results • The Company generated net sales of $20.3 million for the third quarter • Net loss was $2.9 million in the thi

December 16, 2020 NT 10-Q

- FORM NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION washington, d.c. 20549 form 12b-25 NOTIFICATION OF LATE FILING SEC FILE NUMBER: 001-32530 CUSIP NUMBER: 714167103 (Check One): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: October 31, 2020 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Tr

September 9, 2020 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its Second Quarter and Year-to-Date Fiscal 2020 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its Second Quarter and Year-to-Date Fiscal 2020 Financial Results • The Company generated net sales of $20.4 million for the second quarter • Net income was $0.3 million in the

September 9, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 9, 2020 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporat

September 9, 2020 10-Q

Quarterly Report - FORM 10-Q

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 July 31, 2020. Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other juris

June 25, 2020 8-K

8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 24, 2020 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporation)

June 9, 2020 10-Q

Quarterly Report - FORM 10-Q

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 April 30, 2020. Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other juri

June 9, 2020 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its First Quarter Fiscal 2020 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its First Quarter Fiscal 2020 Financial Results • The Company generated net sales of $22.7 million for the first quarter • Loss from operations before income taxes of $2.7 mill

June 9, 2020 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): June 9, 2020 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporation)

May 11, 2020 DEF 14A

- FORM 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 (Amendment No. ) Filed by the Registrant [x] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [ ] Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e) (2)

April 21, 2020 EX-99.1

Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Fiscal 2019 Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Fiscal 2019 Financial Results • Net sales of $32.3 million for the quarter and $127.7 million for the 2019 fiscal year ended January 31, 2020 • Income from o

April 21, 2020 EX-10.AA

Executive Employment Agreement, dated January 31, 2020 by and between the Company and Wayne Bosch [Incorporated by reference to Exhibit 10(aa) to the Company's Annual Report on Form 10-K for the fiscal year ended January 31, 2020 filed on April 21, 2020]

EX-10.AA 4 ex181771.htm EXHIBIT 10.AA Exhibit 10.aa Executive Employment Agreement This Employment Agreement is entered into as of the date of the last signature affixed hereto, by and between Perma-Pipe International Holdings, Inc, (PPIH), a Delaware corporation ("PPIH" or "the Company"), and Wayne Bosch ("Employee"). In consideration of the mutual promises and covenants set forth herein, and oth

April 21, 2020 EX-10.Z

Form of Restricted Stock Agreement under the 2017 Omnibus Stock Incentive Plan as Amended June 13, 2017 [Incorporated by reference to Exhibit 10(z) to the Company's Annual Report on Form 10-K for the fiscal year ended January 31, 2020 filed on April 21, 2020]

Exhibit 10.z 2020 PPIH Non-Employee Director Compensation Program Restricted Stock Grant Restricted Stock Agreement under the 2017 Omnibus Stock Incentive Plan, as Amended June 13, 2017 Grantee: No. of Shares: Dollar Amount of Grant: $ Closing Price on Grant Date: $ Grant Date: June 11, 2020 This Agreement (the “Agreement”) evidences the award of the number of shares of restricted stock set forth

April 21, 2020 EX-21

Subsidiaries of Perma-Pipe International Holdings, Inc.

Exhibit 21 SUBSIDIARIES OF REGISTRANT MFRI Holdings (B.V.I) Ltd (British Virgin Islands) Midwesco Filter Resources, Inc. (Delaware corporation) MM Niles, Inc. (Delaware corporation) Perma-Pipe, Inc. (Delaware corporation) Perma-Pipe Canada, Inc. (Delaware corporation) Perma-Pipe Canada, LTD. (Canada) Perma-Pipe India Pvt. Ltd. (India) Perma-Pipe International Co. LLC (Delaware corporation) Perma-P

April 21, 2020 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): April 21, 2020 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporation

April 21, 2020 EX-4.D

Description of the Registrant's Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 [Incorporated by reference to Exhibit 4(d) to the Company's Annual Report on Form 10-K for the fiscal year ended January 31, 2020 filed on April 21, 2020]

Exhibit 4(d) DESCRIPTION OF the registrant’s securities registered pursuant to section 12 of the securities exchange act of 1934 The following description of the securities of Perma-Pipe International Holdings, Inc.

April 21, 2020 EX-24

Power of Attorney executed by directors and officers of the Company

EX-24 7 ex168176.htm EXHIBIT 24 Exhibit 24 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each of the undersigned, being a director or officer, or both, of Perma-Pipe International Holdings, Inc., a Delaware corporation (the "Company"), does hereby constitute and appoint DAVID J. MANSFIELD and/or D. BRYAN NORWOOD, with full power to each of them to act alone, as the true and lawful att

April 21, 2020 10-K

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

Table of Contents 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 January 31, 2020 Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other jurisdictio

February 14, 2020 SC 13G/A

PPIH / Perma-Pipe International Holdings, Inc. / CANNELL CAPITAL LLC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO §240.13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO §240.13d-2 (Amendment No. 2) 1 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 714167103 (CUSIP Number) Dec

February 12, 2020 SC 13G

PPIH / Perma-Pipe International Holdings, Inc. / Vanguard Index Funds - SCHEDULE 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: Perma-Pipe International Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 714167103 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ R

February 12, 2020 SC 13G/A

PPIH / Perma-Pipe International Holdings, Inc. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 9)* PERMA-PIPE INTERNATIONAL HOL (Name of Issuer) Common Stock (Title of Class of Securities) 714167103 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

February 11, 2020 SC 13G

PPIH / Perma-Pipe International Holdings, Inc. / VANGUARD GROUP INC - SCHEDULE 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: Perma-Pipe International Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 714167103 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ R

February 4, 2020 SC 13G

PPIH / Perma-Pipe International Holdings, Inc. / WELLS FARGO & COMPANY/MN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2) PERMA PIPE INTL HLDGS INC (Name of Issuer) COM (Title of Class of Securities) 714167103 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedul

December 10, 2019 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): December 10, 2019 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporat

December 10, 2019 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its Third Quarter and Year-to-Date Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its Third Quarter and Year-to-Date Financial Results • The Company generated net sales of $34.5 million for the third quarter, a 5% improvement over the prior year quarter, and

December 10, 2019 10-Q

PPIH / Perma-Pipe International Holdings, Inc. 10-Q - Quarterly Report - FORM 10-Q

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 October 31, 2019. Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other ju

September 16, 2019 8-K

Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, 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): September 15, 2019 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorpora

September 16, 2019 EX-99.1

Perma-Pipe International Holdings, Inc. Expiration of Rights Agreement

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Expiration of Rights Agreement NILES, IL, September 16, 2019 - Perma-Pipe International Holdings, Inc. (NASDAQ: PPIH) announced the Rights Agreement dated September 15, 1999 between Perm

September 10, 2019 10-Q

PPIH / Perma-Pipe International Holdings, Inc. 10-Q - Quarterly Report - FORM 10-Q

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 July 31, 2019. Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other juris

September 10, 2019 EX-99.1

Perma-Pipe International Holdings, Inc. Announces its Second Quarter and Year-to-Date Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces its Second Quarter and Year-to-Date Financial Results • The Company generated net sales of $36.7 million for the second quarter, a 13.4% improvement over the prior year quarter

September 10, 2019 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): September 10, 2019 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorpora

June 20, 2019 8-K

8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2019 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporation)

June 11, 2019 EX-99.1

Perma-Pipe International Holdings, Inc. Announces First Quarter Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces First Quarter Financial Results • The Company generated Net sales of $24.3 million for the first quarter • Loss from operations before income taxes of $1.2 million in the first

June 11, 2019 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): June 11, 2019 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporation)

June 11, 2019 10-Q

PPIH / Perma-Pipe International Holdings, Inc. 10-Q - Quarterly Report - FORM 10-Q

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 April 30, 2019. Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other juri

May 8, 2019 DEFA14A

PPIH / Perma-Pipe International Holdings, Inc. DEFA14A FORM DEFA14A

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

May 8, 2019 DEF 14A

PPIH / Perma-Pipe International Holdings, Inc. DEF 14A FORM 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 (Amendment No. ) Filed by the Registrant [x] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [ ] Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e) (2)

May 6, 2019 EX-3.2

Fifth Amended and Restated By-Laws of Perma-Pipe International Holdings, Inc. [Incorporated by reference to Exhibit 3.2 to the Company's Current Report on Form 8-K filed on May 6, 2019]

FIFTH AMENDED AND RESTATED BY-LAWS OF PERMA-PIPE INTERNATIONAL HOLDINGS, INC. ARTICLE I OFFICES SECTION 1. REGISTERED OFFICE. The registered office shall be established and maintained at the office of the Prentice‑Hall Corporation Systems, Inc., in the City of Dover, in the County of Kent, in the State of Delaware, and said corporation shall be the registered agent of this corporation in charge th

May 6, 2019 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2019 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of inco

May 6, 2019 EX-3.1

Amendment to Fourth Amended and Restated By-Laws of Perma-Pipe International Holdings, Inc.

EXHIBIT A Amendments to the Fourth Amended and Restated By-Laws Article II, Section 6 of the Fourth Amended & Restated By-Law is corrected to read as follows: ARTICLE II.

April 16, 2019 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): April 16, 2019 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporation

April 16, 2019 EX-99.1

Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Year-to-Date Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces Fourth Quarter and Year-to-Date Financial Results • Net sales of $34.9 million for the quarter and $129.0 million for the year ended January 31, 2019 • Income from operations b

April 16, 2019 EX-4.9

Form of Subordinated Indenture.

Exhibit 4.9 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. to , Trustee INDENTURE Dated as of Subordinated Debt Securities TABLE OF CONTENTS* Page Article 1 Definitions 1 Section 1.1 Definitions 1 Article 2 Debt Security Forms 9 Section 2.1 Forms Generally 9 Section 2.2 Forms of Debt Securities 9 Section 2.3 Form of Trustee’s Certificate of Authentication 10 Section 2.4 Debt Securities in Global Form 10

April 16, 2019 S-3

PPIH / Perma-Pipe International Holdings, Inc. FORM S-3

As filed with the Securities and Exchange Commission on April 16, 2019 Registration No.

April 16, 2019 EX-4.7

Form of Senior Indenture.

Exhibit 4.7 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. to , Trustee INDENTURE Dated as of Debt Securities TABLE OF CONTENTS* Page Article 1. Definitions 1 Section 1.01. Definitions 1 ARTICLE 2. DEBT SECURITY FORMS 9 SECTION 2.01. Forms Generally 9 SECTION 2.02. Forms of Debt Securities 9 SECTION 2.03. Form of Trustee’s Certificate of Authentication 10 SECTION 2.04. Debt Securities in Global Form 10 A

April 16, 2019 EX-24

Power of Attorney executed by directors and officers of the Company

Exhibit 24 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each of the undersigned, being a director or officer, or both, of Perma-Pipe International Holdings, INC.

April 16, 2019 10-K

PPIH / Perma-Pipe International Holdings, Inc. FORM 10-K (Annual Report)

Table of Contents 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 January 31, 2019 Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other jurisdictio

April 16, 2019 EX-21

Subsidiaries of Perma-Pipe International Holdings, Inc.

Exhibit 21 SUBSIDIARIES OF REGISTRANT MFRI Holdings (B.V.I) Ltd (British Virgin Islands) Midwesco Filter Resources, Denmark A/S (Denmark) Midwesco Filter Resources, Inc. (Delaware corporation) MM Niles, Inc. (Delaware corporation) Perma-Pipe, Inc. (Delaware corporation) Perma-Pipe Canada, Inc. (Delaware corporation) Perma-Pipe Canada, LTD. (Canada) Perma-Pipe India Pvt. Ltd. (India) Perma-Pipe Int

March 7, 2019 8-K

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): March 7, 2019 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporation)

March 7, 2019 EX-99.1

March 7, 2019

March 7, 2019 Dear Fellow Stockholders: At last year’s annual meeting, our Board of Directors reaffirmed our intent to increase engagement with you, our stockholders.

February 14, 2019 SC 13G/A

PPIH / Perma-Pipe International Holdings, Inc. / CANNELL CAPITAL LLC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO §240.13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO §240.13d-2 (Amendment No.1) 1 Perma-Pipe International Holdings, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 714167103 (CUSIP Number) Dece

February 8, 2019 SC 13G/A

PPIH / Perma-Pipe International Holdings, Inc. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8)* PERMA-PIPE INTERNATIONAL HOL (Name of Issuer) Common Stock (Title of Class of Securities) 714167103 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

January 22, 2019 SC 13G/A

PPIH / Perma-Pipe International Holdings, Inc. / WELLS FARGO & COMPANY/MN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) PERMA PIPE INTL HLDGS INC (Name of Issuer) COM (Title of Class of Securities) 714167103 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedul

January 9, 2019 EX-99.1

Perma-Pipe International Holdings Announces the Appointment of Cynthia Boiter to its Board of Directors Long-time Perma-Pipe board member Mark Zorko intends to resign

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACTS: David Mansfield, President and CEO Perma-Pipe Investor Relations 847.929.1200 [email protected] Perma-Pipe International Holdings Announces the Appointment of Cynthia Boiter to its Board of Directors Long-time Perma-Pipe board member Mark Zorko intends to resign NILES, IL, January 09, 2019 - Perma-Pipe International Holdi

January 9, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, 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): January 8, 2019 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporatio

December 11, 2018 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): December 11, 2018 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporat

December 11, 2018 EX-99.1

Perma-Pipe International Holdings, Inc. Announces Third Quarter and Year-to-Date Financial Results

Exhibit 99.1 COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces Third Quarter and Year-to-Date Financial Results • Net sales increased by 19% to $32.8 million for the third quarter, and by 21% to $94.0 million year-to-date • Year over year

December 11, 2018 10-Q

PPIH / Perma-Pipe International Holdings, Inc. FORM 10-Q (Quarterly Report)

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 October 31, 2018 Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other jur

October 1, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, 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): September 28, 2018 PERMA PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorpora

October 1, 2018 EX-10.2

Letter Agreement, dated September 28, 2018, by and between the Company and Karl J. Schmidt [Incorporated by reference to Exhibit 10.2 to the Company's Current Report on Form 8-K filed on October 1, 2018]*

September 24, 2018 Mr. Karl J. Schmidt 950 E. Illinois Road Lake Forest, IL 60045 Dear Karl: As a follow-up to our discussion, this letter agreement (“Agreement”) confirms the mutual understanding and agreement between you and Perma-Pipe International Holdings, Inc. (“Perma-Pipe” or the “Company”) regarding your separation from employment and the mutual termination of the Executive Employment Agre

October 1, 2018 EX-99.1

Perma-Pipe International Holdings Announces the Appointment of D. Bryan Norwood as Vice President and CFO Long time financial executive Karl J. Schmidt informed the Board of his intention to retire. PPIH announces appointment of Oil and Gas industry

COMPANY: Perma-Pipe International Holdings, Inc. CONTACTS: David Mansfield, President and CEO Perma-Pipe Investor Relations 847.929.1200 [email protected] Perma-Pipe International Holdings Announces the Appointment of D. Bryan Norwood as Vice President and CFO Long time financial executive Karl J. Schmidt informed the Board of his intention to retire. PPIH announces appointment of Oil and Gas

October 1, 2018 EX-10.1

Executive Employment Agreement, dated October 1, 2018, by and between the Company and D. Bryan Norwood [Incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on October 1, 2018]*

Executive Employment Agreement This Employment Agreement is entered into as of October 1, 2018, by and between Perma-Pipe International Holdings, Inc, (PPIH), a Delaware corporation ("PPIH" or "the Company"), and D.

September 21, 2018 EX-10.1

Revolving Credit and Security Agreement, dated September 20, 2018, by and among the Company, PNC Bank, National Association, and the other parties thereto [Incorporated by reference to Exhibit 10.1 to the Company's Current Report on Form 8-K filed on September 24, 2018]

Execution Version REVOLVING CREDIT AND SECURITY AGREEMENT PNC BANK, NATIONAL ASSOCIATION (AS AGENT) THE LENDERS PARTY HERETO (AS LENDERS) WITH PERMA-PIPE INTERNATIONAL HOLDINGS, INC.

September 21, 2018 8-K

Entry into a Material Definitive Agreement, Termination of 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): September 20, 2018 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorpora

September 11, 2018 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): September 11, 2018 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorpora

September 11, 2018 EX-99.1

Perma-Pipe International Holdings, Inc. Announces Second Quarter and Year-to-Date Financial Results.

COMPANY: Perma-Pipe International Holdings, Inc. CONTACT: David Mansfield, President and CEO Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces Second Quarter and Year-to-Date Financial Results. • Net sales increased by 20% to $32.3 million for the second quarter, and by 22% to $61.2 million year to date • Income from operations im

September 11, 2018 EX-10.B

[Incorporated by reference to Exhibit 10(b) to the Company’s Quarterly Report on Form 10-Q filed on September 11, 2018]*

exhibit10bppih2018restri 2018 PPIH EMPLOYEE RESTRICTED STOCK UNIT GRANT RESTRICTED STOCK UNIT AGREEMENT UNDER THE 2017 OMNIBUS STOCK INCENTIVE PLAN, AS AMENDED JUNE 13, 2017 GRANTEE: NO.

September 11, 2018 EX-10.A

Ninth Amendment to Credit and Security Agreement between the Company and Bank of Montreal, as successor by assignment to BMO Harris Bank N.A., dated August 1, 2018 [Incorporated by reference to Exhibit 10(a) to the Company’s Quarterly Report on Form 10-Q filed on September 11, 2018]

permapipe9thamdt8118

September 11, 2018 10-Q

PPIH / Perma-Pipe International Holdings, Inc. 10-Q Q2-2018 (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2018 Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other jurisdiction of incorpor

June 12, 2018 EX-99.01

Perma-Pipe International Holdings, Inc. Announces First Quarter Financial Results.

COMPANY: Perma-Pipe International Holdings, Inc. CONTACTS: David Mansfield, President and CEO (847) 966-1000 Perma-Pipe Investor Relations (847) 929-1200 [email protected] Perma-Pipe International Holdings, Inc. Announces First Quarter Financial Results. • Net sales of $28.9 million for the quarter • Operating results improved to a loss of $1.1 million in the first quarter in 2018 • Backlog o

June 12, 2018 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): June 12, 2018 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporation)

June 12, 2018 EX-10.A

Limited Waiver and Eighth Amendment to Credit and Security Agreement between the Company and Bank of Montreal, as successor by assignment to BMO Harris Bank N.A., dated June 5, 2018 [Incorporated by reference to Exhibit 10(a) to the Company’s Quarterly Report on Form 10-Q filed on June 12, 2018]

EXECUTION VERSION limited waiver AND EIGHTH AMENDMENT TO CREDIT AND SECURITY AGREEMENT THIS LIMITED WAIVER AND EIGHTH AMENDMENT TO CREDIT AND SECURITY AGREEMENT (this “Eighth Amendment”) is entered into as of June 5, 2018, among PERMA-PIPE INTERNATIONAL HOLDINGS, INC.

June 12, 2018 10-Q

PPIH / Perma-Pipe International Holdings, Inc. 10-Q Q1 2018 (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2018 Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other jurisdiction of incorpo

June 6, 2018 8-K

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): June 5, 2018 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction of incorporation)

May 3, 2018 S-8

PPIH / Perma-Pipe International Holdings, Inc. S-8 REGISTRATION OF 600,000 SHARES

As filed with the Securities and Exchange Commission on May 3, 2018 Registration No.

May 3, 2018 EX-4.1

Perma-Pipe International Holdings, Inc. 2017 Omnibus Stock Incentive Plan as Amended June 13, 2017

Exhibit 4.1 Perma-Pipe International Holdings, Inc. 2017 OMNIBUS STOCK INCENTIVE PLAN AS AMENDED JUNE 13, 2017 1. Establishment, Purpose and Types of Awards Perma-Pipe International Holdings, Inc., a Delaware corporation (the "Company"), hereby establishes the 2017 OMNIBUS STOCK INCENTIVE PLAN (the "Plan"). The purpose of the Plan is to promote the long-term growth and profitability of the Company

May 3, 2018 EX-24.1

Power of Attorney

Exhibit 24.1 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that each of the undersigned, being a director or executive officer, or both, of Perma-Pipe International Holdings, Inc., a Delaware corporation ("Company"), does hereby constitute and appoint DAVID J. MANSFIELD and KARL J. SCHMIDT with full power to each of them to act alone, as the true and lawful attorneys and agents of the undersig

April 25, 2018 DEF 14A

PPIH / Perma-Pipe International Holdings, Inc. DEF 14A PROXY

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

April 25, 2018 DEFA14A

PPIH / Perma-Pipe International Holdings, Inc. DEFA14A NOTICE OF INTERNET AVAILABILITY

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

April 19, 2018 EX-24

Power of Attorney executed by directors and officers of the Company

Exhibit 24 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that each of the undersigned, being a director or officer, or both, of Perma-Pipe International Holdings, INC.

April 19, 2018 EX-10.M

Seventh Amendment to Credit and Security Agreement between the Company and BMO Harris Bank, N.A.dated December 14, 2017. [Incorporated by reference to Exhibit 10(m) to the Company’s Annual Report on Form 10-K for the fiscal year ended January 31, 2018 filed on April 19, 2018]

Exhibit 10(m) LIMITED WAIVER, CONSENT AND SEVENTH AMENDMENT TO CREDIT AND SECURITY AGREEMENT THIS LIMITED WAIVER, CONSENT AND SEVENTH AMENDMENT TO CREDIT AND SECURITY AGREEMENT (this "Seventh Amendment") is entered into as of December 14, 2017, among PERMA-PIPE INTERNATIONAL HOLDINGS, INC.

April 19, 2018 EX-21

Subsidiaries of Perma-Pipe International Holdings, Inc.

Exhibit 21 SUBSIDIARIES OF REGISTRANT MFRI Holdings (B.V.I) Ltd (British Virgin Islands) Midwesco Filter Resources, Denmark A/S (Denmark) Midwesco Filter Resources, Inc. (Delaware corporation) MM Niles, Inc. (Delaware corporation) Perma-Pipe, Inc. (Delaware corporation) Perma-Pipe Canada, Inc. (Delaware corporation) Perma-Pipe Canada, LTD. (Canada) Perma-Pipe India Pvt. Ltd. (India) Perma-Pipe Int

April 19, 2018 10-K

PPIH / Perma-Pipe International Holdings, Inc. 10-K PPIH (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 31, 2018 Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other jurisdiction of incorporation

February 22, 2018 8-K

PPIH / Perma-Pipe International Holdings, Inc. 8-K BYLAWS (Current Report)

Document 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 21, 2018 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 0-18370 36-3922969 (State or other jurisdiction

February 22, 2018 EX-3.2

Fourth Amended and Restated By-Laws of Perma-Pipe International Holdings, Inc. [Incorporated by reference to Exhibit 3.2 to the Company's Current Report on Form 8-K filed on February 22, 2018]

Exhibit FOURTH AMENDED AND RESTATED BY-LAWS OF PERMA-PIPE INTERNATIONAL HOLDINGS, INC.

February 22, 2018 EX-3.1

AMENDMENTS TO THE THIRD AMENDED AND RESTATED BY-LAWS PERMA-PIPE INTERNATIONAL HOLDINGS, INC.

Exhibit AMENDMENTS TO THE THIRD AMENDED AND RESTATED BY-LAWS OF PERMA-PIPE INTERNATIONAL HOLDINGS, INC.

February 14, 2018 SC 13G

PPIH / Perma-Pipe International Holdings, Inc. / CANNELL CAPITAL LLC - SCHEDULE 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO §240.13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO §240.13d-2 (Amendment No.) 1 Perma-Pipe International Holdings, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 714167103 (CUSIP Number) Decem

February 9, 2018 SC 13G/A

PPIH / Perma-Pipe International Holdings, Inc. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* PERMA-PIPE INTERNATIONAL HOL (Name of Issuer) Common Stock (Title of Class of Securities) 714167103 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

January 30, 2018 SC 13G

PPIH / Perma-Pipe International Holdings, Inc. / WELLS FARGO & COMPANY/MN Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) PERMA PIPE INTL HLDGS INC (Name of Issuer) COM (Title of Class of Securities) 714167103 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

December 15, 2017 10-Q

PPIH / Perma-Pipe International Holdings, Inc. 10-Q OCTOBER 31, 2017 (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2017 Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other jurisdiction of incor

September 19, 2017 10-Q

PPIH / Perma-Pipe International Holdings, Inc. 10-Q PPIH JULY 2017 (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2017 Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3922969 (State or other jurisdiction of incorpor

September 19, 2017 EX-10.1

2017 Omnibus Stock Incentive Plan as Amended June 13, 2017 [Incorporated by reference to Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q filed on September 19, 2017] *

Exhibit 10.1 Perma-Pipe International Holdings, Inc. 2017 OMNIBUS STOCK INCENTIVE PLAN AS AMENDED JUNE 13, 2017 1. Establishment, Purpose and Types of Awards Perma-Pipe International Holdings, Inc., a Delaware corporation (the "Company"), hereby establishes the 2017 OMNIBUS STOCK INCENTIVE PLAN (the "Plan"). The purpose of the Plan is to promote the long-term growth and profitability of the Compan

September 15, 2017 NT 10-Q

MFRI NT 10-Q LATE FILING 7-31-17

NT 10-Q 1 ntlatefiling7-31x2017.htm NT 10-Q LATE FILING 7-31-17 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 12b-25 Commission File Number: 0-18370 CUSIP No.: 552721102 NOTIFICATION OF LATE FILING (Check One): [] Form 10-K [ ] Form 20-F [ ] Form 11-K [X] Form 10-Q [ ] Form 10-D [ ] Form N-SAR [ ] Form N-CSR For Period Ended: July 31, 2017 [ ] Transition Report on Form

June 26, 2017 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 a8-ksubmissionofvote2017.htm 8-K SUBMISSION OF VOTE 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): June 22, 2017 PERMA-PIPE INTERNATIONAL HOLDINGS, INC. (exact name of registrant as specified in charter) Delaware (State or oth

June 14, 2017 DEFA14A

MFRI DEFA14A PROXY SUPPLEMENT 2017 AMENDED PLAN

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

June 13, 2017 10-Q

PPIH / Perma-Pipe International Holdings, Inc. 10-Q PPIH APRIL 2017 (Quarterly Report)

10-Q 1 ppih2017q110q.htm 10-Q PPIH APRIL 2017 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2017 Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 36-3

May 12, 2017 DEFA14A

MFRI DEFA14A NOTICE OF INTERNET AVAILABILITY

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

May 12, 2017 DEF 14A

MFRI DEF 14A 2017 PROXY

DEF 14A 1 june2017proxy.htm DEF 14A 2017 PROXY UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant [x] Filed by a Party other than the Registrant [ ] Check the appropriate box: [ ] Preliminary Proxy Statement [ ] Confidential, for Use of the Com

April 14, 2017 10-K

MFRI 10-K PPIH (Annual Report)

Document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 31, 2017 Commission File No. 0-18370 Perma-Pipe International Holdings, Inc. (Exact name of registrant as specified in its charter ) Delaware 36-3922969 (State or other jurisdiction of inc

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