Other Information
−Removed: During the three months ended October 31, 2024 , none of the Company's directors or executive officers adopted or terminated any contract, instruction, or written plan for the purchase or sale of Company securities that was intended to satisfy the affirmative defense conditions of Rule 10b5 - 1 (c) or any "non-Rule 10b5 - 1 trading arrangement" (as those terms are defined in Regulation S-K, Item 408 ).
+Added: During the three months ended April 30, 2025 , none of the Company's directors or executive officers adopted or terminated any contract, instruction, or written plan for the purchase or sale of Company securities that was intended to satisfy the affirmative defense conditions of Rule 10b5 - 1 (c) or any "non-Rule 10b5 - 1 trading arrangement" (as those terms are defined in Regulation S-K, Item 408 ).
Certificate of Incorporation of Perma-Pipe International Holdings, Inc.
2 unchanged sentences
[Incorporated by reference to Exhibit 3.1 to the Company's Current Report on Form 8-K filed on March 20, 2017]
−Removed: Fifth Amended and Restated By-Laws of Perma-Pipe International Holdings, Inc.
−Removed: [Incorporated by reference to Exhibit 3.2 to the Company's Current Report on Form 8-K filed on May 6, 2019]
+Added: Seventh Amended and Restated By-Laws of Perma-Pipe International Holdings, Inc.
+Added: [Incorporated by reference to Exhibit 3.1 to the Company's Current Report on Form 8-K filed on April 4, 2025]
Rule 13a - 14(a)/15d - 14(a) Certifications
13 unchanged sentences
Perma-Pipe International Holdings, Inc.
−Removed: December 23, 2024
+Added: June 13, 2025
President and Chief Executive Officer
(Principal Executive Officer)
−Removed: December 23, 2024
+Added: June 13, 2025
/s/ Matthew E.
2 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.