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 |
|---|---|---|---|
| 10-Q | Quarterly report | Sep 9, 2026 | Jul 31, 2026 |
| 8-K |
Current report
Results of operations
|
Sep 9, 2026 | Sep 9, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Aug 27, 2026 | Aug 25, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 29, 2026 | Jun 24, 2026 |
| EFFECT | Filing | Jun 26, 2026 | — |
| CORRESP | Letter to the SEC | Jun 22, 2026 | — |
| UPLOAD | Letter from the SEC | Jun 15, 2026 | — |
| S-3 | Shelf registration | Jun 9, 2026 | — |
| 10-Q | Quarterly report | Jun 9, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Results of operations
|
Jun 9, 2026 | Jun 9, 2026 |
| DEF 14A | Proxy statement | May 13, 2026 | Jun 24, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 16, 2026 | Apr 10, 2026 |
| 10-K | Annual report | Apr 16, 2026 | Jan 31, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 14, 2026 | Apr 14, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 7, 2026 | Apr 7, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 19, 2026 | Mar 19, 2026 |
| 8-K |
Current report
Officer or director change
|
Jan 20, 2026 | Jan 15, 2026 |
| 8-K |
Current report
Results of operations
|
Dec 12, 2025 | Dec 12, 2025 |
| 10-Q | Quarterly report | Dec 12, 2025 | Oct 31, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 5, 2025 | Dec 5, 2025 |
| 8-K |
Current report
Results of operations
|
Sep 15, 2025 | Sep 15, 2025 |
| 10-Q | Quarterly report | Sep 15, 2025 | Jul 31, 2025 |
| 8-K |
Current report
Officer or director change
|
Jul 25, 2025 | Jul 24, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
Jul 1, 2025 | Jun 25, 2025 |
| DEFA14A | Additional proxy material | Jun 24, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Jun 24, 2025 | Jun 23, 2025 |
| 8-K |
Current report
Results of operations
|
Jun 13, 2025 | Jun 13, 2025 |
| 10-Q | Quarterly report | Jun 13, 2025 | Apr 30, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 12, 2025 | Jun 7, 2025 |
| DEFR14A | Form defr14a | May 15, 2025 | — |
| DEF 14A | Proxy statement | May 14, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 1, 2025 | Apr 29, 2025 |
| 10-K | Annual report | May 1, 2025 | Jan 31, 2025 |
| 8-K |
Current report
Material agreement, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
Apr 4, 2025 | Apr 4, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 28, 2025 | Feb 28, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Feb 25, 2025 | Feb 25, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 6, 2025 | Jan 6, 2025 |
| 10-Q | Quarterly report | Dec 23, 2024 | Oct 31, 2024 |
| 8-K |
Current report
Results of operations
|
Dec 23, 2024 | Dec 23, 2024 |
| 10-Q/A | Amended quarterly report | Dec 23, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Restatement
|
Dec 20, 2024 | Dec 19, 2024 |
| NT 10-Q | Form nt 10-q | Dec 17, 2024 | Oct 31, 2024 |
| S-8 | Employee stock plan registration | Sep 30, 2024 | — |
| 10-Q | Quarterly report | Sep 11, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Results of operations
|
Sep 11, 2024 | Sep 11, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jul 29, 2024 | Jul 25, 2024 |
| DEFR14A | Form defr14a | Jul 2, 2024 | — |
| DEF 14A | Proxy statement | Jun 21, 2024 | Jan 31, 2024 |
| 8-K |
Current report
Auditor change
|
Jun 21, 2024 | Jun 17, 2024 |
| 8-K |
Current report
Results of operations
|
Jun 13, 2024 | Jun 13, 2024 |
| 10-Q | Quarterly report | Jun 13, 2024 | Apr 30, 2024 |
| 10-K/A | Amended annual report | May 30, 2024 | Jan 31, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2024 | Apr 26, 2024 |
| 10-K | Annual report | Apr 26, 2024 | Jan 31, 2024 |
| 8-K |
Current report
Results of operations
|
Dec 8, 2023 | Dec 8, 2023 |
| 10-Q | Quarterly report | Dec 8, 2023 | Oct 31, 2023 |
| 8-K |
Current report
Material agreement, Officer or director change, Regulation FD disclosure
|
Oct 2, 2023 | Oct 2, 2023 |
| 8-K |
Current report
Results of operations
|
Sep 15, 2023 | Sep 14, 2023 |
| 10-Q | Quarterly report | Sep 14, 2023 | Jul 31, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 23, 2023 | Jun 23, 2023 |
| 10-Q | Quarterly report | Jun 14, 2023 | Apr 30, 2023 |
| 8-K |
Current report
Results of operations
|
Jun 14, 2023 | Jun 14, 2023 |
| ARS | Annual report to shareholders | May 10, 2023 | Jan 31, 2023 |
| DEF 14A | Proxy statement | May 9, 2023 | Jun 22, 2023 |
| 8-K |
Current report
Officer or director change
|
May 4, 2023 | May 4, 2023 |
| 10-K | Annual report | Apr 27, 2023 | Jan 31, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2023 | Apr 27, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 14, 2023 | Apr 11, 2023 |
| 8-K |
Current report
Material agreement
|
Jan 6, 2023 | Jan 6, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 7, 2022 | Dec 7, 2022 |
| 10-Q | Quarterly report | Dec 6, 2022 | Oct 31, 2022 |
| 8-K |
Current report
Results of operations
|
Dec 6, 2022 | Dec 6, 2022 |
| 10-Q | Quarterly report | Sep 7, 2022 | Jul 31, 2022 |
| 8-K |
Current report
Results of operations
|
Sep 7, 2022 | Sep 7, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jul 1, 2022 | Jul 1, 2022 |
| 10-Q | Quarterly report | Jun 7, 2022 | Apr 30, 2022 |
| 8-K |
Current report
Results of operations
|
Jun 7, 2022 | Jun 7, 2022 |
| EFFECT | Filing | May 20, 2022 | — |
| CORRESP | Letter to the SEC | May 18, 2022 | — |
| UPLOAD | Letter from the SEC | May 17, 2022 | — |
| DEF 14A | Proxy statement | May 13, 2022 | Jun 22, 2022 |
| S-3 | Shelf registration | May 13, 2022 | — |
| 10-K | Annual report | Apr 19, 2022 | Jan 31, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 19, 2022 | Apr 19, 2022 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 16, 2022 | Feb 14, 2022 |
| 8-K |
Current report
Officer or director change
|
Jan 7, 2022 | Jan 3, 2022 |
| 10-Q | Quarterly report | Dec 8, 2021 | Oct 31, 2021 |
| 8-K |
Current report
Results of operations
|
Dec 8, 2021 | Dec 8, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 4, 2021 | Oct 4, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 21, 2021 | Sep 17, 2021 |
| 10-Q | Quarterly report | Sep 8, 2021 | Jul 31, 2021 |
| 8-K |
Current report
Results of operations
|
Sep 8, 2021 | Sep 8, 2021 |
| 8-K |
Current report
Other events
|
Jun 22, 2021 | Jun 22, 2021 |
| S-8 | Employee stock plan registration | Jun 10, 2021 | — |
| 10-Q | Quarterly report | Jun 8, 2021 | Apr 30, 2021 |
| 8-K |
Current report
Results of operations
|
Jun 8, 2021 | Jun 8, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 27, 2021 | May 27, 2021 |
| 8-K/A | Amended current report | Apr 22, 2021 | Apr 22, 2021 |
| 8-K |
Current report
Acquisition or sale of assets
|
Apr 19, 2021 | Apr 19, 2021 |
| DEF 14A | Proxy statement | Apr 16, 2021 | Apr 16, 2021 |
| 10-K | Annual report | Apr 15, 2021 | Jan 31, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 15, 2021 | Apr 15, 2021 |
| 10-Q | Quarterly report | Dec 21, 2020 | Oct 31, 2020 |
| 8-K |
Current report
Results of operations
|
Dec 21, 2020 | Dec 21, 2020 |
| NT 10-Q | Form nt 10-q | Dec 16, 2020 | Oct 31, 2020 |
| 10-Q | Quarterly report | Sep 9, 2020 | Jul 31, 2020 |
| 8-K |
Current report
Results of operations
|
Sep 9, 2020 | Sep 9, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Jun 25, 2020 | Jun 24, 2020 |
| 10-Q | Quarterly report | Jun 9, 2020 | Apr 30, 2020 |
| 8-K | Current report | Jun 9, 2020 | Jun 9, 2020 |
| DEF 14A | Proxy statement | May 11, 2020 | Jun 23, 2020 |
| 10-K | Annual report | Apr 21, 2020 | Jan 31, 2020 |
| 8-K | Current report | Apr 21, 2020 | Apr 21, 2020 |
| 10-Q | Quarterly report | Dec 10, 2019 | Oct 31, 2019 |
| 8-K | Current report | Dec 10, 2019 | Dec 10, 2019 |
| 8-K |
Current report
Agreement ended, Change to shareholder rights
|
Sep 16, 2019 | Sep 15, 2019 |
| 10-Q | Quarterly report | Sep 10, 2019 | Jul 22, 2019 |
| 8-K |
Current report
Results of operations
|
Sep 10, 2019 | Sep 10, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2019 | Jun 20, 2019 |
| 10-Q | Quarterly report | Jun 11, 2019 | Apr 30, 2019 |
| 8-K | Current report | Jun 11, 2019 | Jun 11, 2019 |
| EFFECT | Filing | May 14, 2019 | — |
| DEFA14A | Additional proxy material | May 8, 2019 | — |
| DEF 14A | Proxy statement | May 8, 2019 | Jun 20, 2019 |
| 8-K |
Current report
Bylaw or fiscal year change
|
May 6, 2019 | May 6, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 16, 2019 | Apr 16, 2019 |
| S-3 | Shelf registration | Apr 16, 2019 | — |
| 10-K | Annual report | Apr 16, 2019 | Jan 31, 2019 |
| 8-K |
Current report
Other events
|
Mar 7, 2019 | Mar 7, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Jan 9, 2019 | Jan 8, 2019 |
| 10-Q | Quarterly report | Dec 11, 2018 | Oct 31, 2018 |
| 8-K |
Current report
Results of operations
|
Dec 11, 2018 | Dec 11, 2018 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 1, 2018 | Sep 28, 2018 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Sep 24, 2018 | Sep 20, 2018 |
| 10-Q | Quarterly report | Sep 11, 2018 | Jul 31, 2018 |
| 8-K | Current report | Sep 11, 2018 | Sep 11, 2018 |
| 10-Q | Quarterly report | Jun 12, 2018 | Apr 30, 2018 |
| 8-K |
Current report
Results of operations
|
Jun 12, 2018 | Jun 12, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Jun 6, 2018 | Jun 6, 2018 |
| S-8 | Employee stock plan registration | May 3, 2018 | — |
| DEF 14A | Proxy statement | Apr 25, 2018 | Jan 31, 2018 |
| DEFA14A | Additional proxy material | Apr 25, 2018 | — |
| 10-K | Annual report | Apr 19, 2018 | Jan 31, 2018 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Feb 22, 2018 | Feb 21, 2018 |
| 10-Q | Quarterly report | Dec 15, 2017 | Oct 31, 2017 |
| 10-Q | Quarterly report | Sep 19, 2017 | Jul 31, 2017 |
| NT 10-Q | Nt 10-q late filing 7-31-17 | Sep 15, 2017 | Jul 31, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Jun 26, 2017 | Jun 22, 2017 |
| DEFA14A | Additional proxy material | Jun 14, 2017 | — |
| 10-Q | Quarterly report | Jun 13, 2017 | Apr 30, 2017 |
| DEFA14A | Additional proxy material | May 12, 2017 | — |
| DEF 14A | Proxy statement | May 12, 2017 | Jan 31, 2017 |
| 10-K | Annual report | Apr 14, 2017 | Jan 31, 2017 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Mar 20, 2017 | Mar 17, 2017 |
| 8-K |
Current report
Officer or director change
|
Feb 3, 2017 | Jan 30, 2017 |
| 10-Q | Quarterly report | Dec 13, 2016 | Oct 31, 2016 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 8, 2016 | Nov 8, 2016 |
| 8-K |
Current report
Material agreement
|
Oct 27, 2016 | Oct 25, 2016 |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
Oct 27, 2016 | Feb 4, 2016 |
| 10-Q | Quarterly report | Sep 9, 2016 | Jul 31, 2016 |
| 8-K |
Current report
Shareholder vote results
|
Jun 30, 2016 | Jun 28, 2016 |
| 10-Q | Quarterly report | Jun 10, 2016 | Apr 30, 2016 |
| DEFA14A | Additional proxy material | May 19, 2016 | — |
| DEF 14A | Proxy statement | May 19, 2016 | Jun 28, 2016 |
| 10-K | Annual report | Apr 28, 2016 | Jan 31, 2016 |
| 8-K |
Current report
Acquisition or sale of assets
|
Apr 6, 2016 | Feb 4, 2016 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Mar 2, 2016 | Feb 25, 2016 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Feb 4, 2016 | Jan 29, 2016 |
| 10-Q | Quarterly report | Dec 8, 2015 | Oct 31, 2015 |
| 10-Q | Quarterly report | Sep 18, 2015 | Jul 31, 2015 |
| NT 10-Q | Nt 10-q july 2015 | Sep 14, 2015 | Jul 31, 2015 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 23, 2015 | Jun 18, 2015 |
| 10-Q | Quarterly report | Jun 12, 2015 | Apr 30, 2015 |
| 8-K |
Current report
Other events
|
Jun 11, 2015 | Jun 10, 2015 |
| DEFA14A | Additional proxy material | May 8, 2015 | — |
| DEF 14A | Proxy statement | May 8, 2015 | Jun 18, 2015 |
| 10-K | Annual report | Apr 16, 2015 | Jan 31, 2015 |
| 8-K |
Current report
Officer or director change
|
Apr 14, 2015 | Apr 9, 2015 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Feb 10, 2015 | Feb 5, 2015 |
| 10-Q | Quarterly report | Dec 9, 2014 | Oct 31, 2014 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 25, 2014 | Sep 24, 2014 |
| 10-Q | Quarterly report | Sep 9, 2014 | Jul 31, 2014 |
| 8-K |
Current report
Shareholder vote results
|
Jun 19, 2014 | Jun 17, 2014 |
| 10-Q | Quarterly report | Jun 10, 2014 | Apr 30, 2014 |
| DEFA14A | Additional proxy material | May 8, 2014 | — |
| DEF 14A | Proxy statement | May 8, 2014 | Jun 17, 2014 |
| 8-K |
Current report
Officer or director change
|
Apr 15, 2014 | Apr 10, 2014 |
| 10-K | Annual report | Apr 15, 2014 | Jan 31, 2014 |
| 8-K |
Current report
Officer or director change
|
Mar 25, 2014 | Mar 19, 2014 |
| 10-Q | Quarterly report | Dec 9, 2013 | Oct 31, 2013 |
| 10-Q | Quarterly report | Sep 12, 2013 | Jul 31, 2013 |
| S-8 | Employee stock plan registration | Jul 30, 2013 | — |
| 8-K |
Current report
Officer or director change
|
Jul 3, 2013 | Jun 27, 2013 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 24, 2013 | Jun 20, 2013 |
| DEFA14A | Additional proxy material | Jun 17, 2013 | — |
| 8-K |
Current report
Officer or director change
|
Jun 17, 2013 | Jun 14, 2013 |
| 10-Q | Quarterly report | Jun 11, 2013 | Apr 30, 2013 |
| DEF 14A | Proxy statement | Jun 6, 2013 | Jan 31, 2013 |
| 10-K | Annual report | May 2, 2013 | Jan 31, 2013 |
| NT 10-K | Filing | May 1, 2013 | Jan 31, 2013 |
Showing 200 filings, the most recent 200. 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.
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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.