Perma-Pipe dismisses Grant Thornton, appoints PwC as auditor for FY2025

Perma-Pipe International Holdings, Inc.

Dismissed Grant Thornton effective June 17, 2024; appointed PricewaterhouseCoopers LLP for fiscal year ending Jan 31, 2025.
Audit reports for FY2024 and FY2023 were unqualified; no disagreements or reportable events occurred.
Material weaknesses in internal control over financial reporting previously disclosed did not cause misstatements.
Grant Thornton provided a letter agreeing with the disclosures in the Form 8-K.

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