Perma-Pipe International Holdings, Inc. SEC filings PPIH
Perma-Pipe International Holdings, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to May 27, 1999. Its latest annual report, Form 10-K, was filed on Apr 16, 2026 for the period ended Jan 31, 2026. The latest quarterly report (Form 10-Q) was filed on Sep 9, 2026, covering the quarter ended Jul 31, 2026. The most recent current report (Form 8-K) was filed on Sep 9, 2026 (results of operations). The company's fiscal year ends on January 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-3 | Shelf registration | Jun 9, 2026 | — |
| S-8 | Employee stock plan registration | Sep 30, 2024 | — |
| S-3 | Shelf registration | May 13, 2022 | — |
| S-8 | Employee stock plan registration | Jun 10, 2021 | — |
| S-3 | Shelf registration | Apr 16, 2019 | — |
| S-8 | Employee stock plan registration | May 3, 2018 | — |
| S-8 | Employee stock plan registration | Jul 30, 2013 | — |
| S-8 | Employee stock plan registration | Jan 16, 2013 | — |
| S-8 | Employee stock plan registration | Jun 15, 2012 | — |
| 424B2 | Prospectus | Feb 6, 2007 | — |
| 424B5 | Prospectus supplement | Feb 6, 2007 | — |
| 424B5 | Prospectus supplement | Feb 6, 2007 | — |
| S-3 | Shelf registration | Dec 18, 2006 | — |
| S-8 | Employee stock plan registration | Dec 20, 2005 | — |
| S-8 | Employee stock plan registration | Dec 22, 2004 | — |
Showing 15 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Industrial & Commercial Fans & Blowers & Air Purifing Equip (SIC 3564)
- Listed as
- PPIH (Nasdaq)
- Fiscal year ends
- January 31
- Incorporated in
- DE
- Headquarters
- The Woodlands, TX
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 914122
- Former names
- MFRI INC (until Mar 20, 2017)
Other Industrial & Commercial Fans & Blowers & Air Purifing Equip companies
- Madison Air Solutions Corp MAIR
- DONALDSON Co INC DCI
- Ceco Environmental Corp CECO
- Fuel Tech, Inc. FTEK
- Kronos Advanced Technologies Inc KNOS
All 6 Industrial & Commercial Fans & Blowers & Air Purifing Equip companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.