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CIK 0000914122 · Accelerated filer<br>Smaller reporting company

Perma-Pipe International Holdings, Inc.

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Ticker
PPIH
Exchange
Nasdaq
Industry
Industrial & Commercial Fans & Blowers & Air Purifing Equip
FY end
Jan 31
Incorporated
DE
Entity type
operating
EIN
363922969
Phone
2815986222
Business address
25025 I-45, SUITE 200, THE WOODLANDS, TX, 77380
Former names
MFRI INC
  1. 10-Q Report Quarterly Report
  2. 4/A Insider Changes in Ownership
  3. 4 Insider Changes in Ownership
  4. 4/A Insider Changes in Ownership
  5. 4 Insider Changes in Ownership
  6. 8-K Event Executive or director change
  7. 4 Insider Changes in Ownership
  8. 8-K Event Executive or director change · Shareholder vote results · Other events
  9. 4 Insider Changes in Ownership
  10. 4 Insider Changes in Ownership
  11. 4 Insider Changes in Ownership
  12. 4 Insider Changes in Ownership
  13. 4 Insider Changes in Ownership
  14. 4 Insider Changes in Ownership
  15. 3 Insider Initial Statement of Ownership
  16. 4 Insider Changes in Ownership
  17. DEFA14A Proxy Proxy Materials
  18. 8-K Event Executive or director change
  19. 8-K Event Results of operations
  20. 10-Q Report Quarterly Report

Page 3 of 53 · 1,042 filings