NWPX Infrastructure, Inc. SEC filings NWPX
NWPX Infrastructure, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Feb 16, 2010. Its latest annual report, Form 10-K, was filed on Feb 26, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 29, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2026 | Oct 28, 2026 |
| 10-Q | Quarterly report | Jul 30, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2026 | Jul 29, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 11, 2026 | Jun 10, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 10, 2026 | Jun 10, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| 10-Q | Quarterly report | Apr 30, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2026 | Apr 29, 2026 |
| DEF 14A | Proxy statement | Apr 23, 2026 | Jun 10, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 17, 2026 | Mar 11, 2026 |
| 10-K | Annual report | Feb 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2026 | Feb 25, 2026 |
| 8-K |
Current report
Officer or director change
|
Jan 22, 2026 | Jan 15, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Dec 16, 2025 | Dec 10, 2025 |
| 10-Q | Quarterly report | Oct 30, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2025 | Oct 29, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 19, 2025 | Aug 13, 2025 |
| 10-Q | Quarterly report | Aug 8, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 13, 2025 | Jun 12, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 12, 2025 | Jun 12, 2025 |
| 8-K |
Current report
Auditor change
|
Jun 6, 2025 | Jun 3, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| 10-Q | Quarterly report | May 1, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2025 | Apr 30, 2025 |
| DEF 14A | Proxy statement | Apr 24, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 2, 2025 | Mar 27, 2025 |
| 10-K | Annual report | Feb 27, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2025 | Feb 26, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 16, 2024 | Dec 10, 2024 |
| 10-Q | Quarterly report | Oct 31, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2024 | Oct 30, 2024 |
| 10-Q | Quarterly report | Aug 1, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 14, 2024 | Jun 13, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 13, 2024 | Jun 13, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| UPLOAD | Letter from the SEC | May 20, 2024 | — |
| CORRESP | Letter to the SEC | May 16, 2024 | — |
| UPLOAD | Letter from the SEC | May 7, 2024 | — |
| 10-Q | Quarterly report | May 2, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 1, 2024 | May 1, 2024 |
| DEF 14A | Proxy statement | Apr 25, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 3, 2024 | Mar 28, 2024 |
| 10-K | Annual report | Mar 5, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 4, 2024 | Mar 4, 2024 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Dec 19, 2023 | Dec 13, 2023 |
| EFFECT | Filing | Dec 4, 2023 | — |
| CORRESP | Letter to the SEC | Nov 29, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 28, 2023 | — |
| S-3 | Shelf registration | Nov 21, 2023 | — |
| 10-Q | Quarterly report | Nov 3, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2023 | Nov 2, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 3, 2023 | Jun 29, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 23, 2023 | Jun 22, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 22, 2023 | Jun 22, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 10-Q | Quarterly report | May 4, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 3, 2023 | May 3, 2023 |
| DEF 14A | Proxy statement | Apr 27, 2023 | — |
| 8-K |
Current report
Other events
|
Apr 21, 2023 | Apr 21, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 13, 2023 | Apr 8, 2023 |
| 8-K/A |
Amended current report
Officer or director change
|
Apr 13, 2023 | Feb 22, 2023 |
| 10-K | Annual report | Mar 16, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 15, 2023 | Mar 15, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 28, 2023 | Feb 22, 2023 |
| 8-K |
Current report
Material agreement, Officer or director change, Bylaw or fiscal year change
|
Dec 12, 2022 | Dec 6, 2022 |
| 10-Q | Quarterly report | Nov 9, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2022 | Nov 8, 2022 |
| 8-K |
Current report
Material agreement
|
Sep 2, 2022 | Sep 2, 2022 |
| 424B5 | Prospectus supplement | Sep 2, 2022 | — |
| 10-Q | Quarterly report | Aug 9, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2022 | Aug 8, 2022 |
| 8-K |
Current report
Other events
|
Jun 29, 2022 | Jun 23, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 23, 2022 | Jun 16, 2022 |
| S-8 | Employee stock plan registration | Jun 16, 2022 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 16, 2022 | Jun 16, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| 10-Q | Quarterly report | May 6, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 4, 2022 | May 4, 2022 |
| DEF 14A | Proxy statement | Apr 28, 2022 | Jun 16, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 13, 2022 | Apr 7, 2022 |
| 10-K | Annual report | Mar 16, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 15, 2022 | Mar 15, 2022 |
| 8-K |
Current report
Listing notice
|
Mar 9, 2022 | Mar 3, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 14, 2022 | Feb 9, 2022 |
| 8-K/A | Amended current report | Dec 22, 2021 | Oct 5, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 15, 2021 | Dec 9, 2021 |
| 10-Q | Quarterly report | Nov 9, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2021 | Nov 8, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 28, 2021 | Oct 22, 2021 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Oct 6, 2021 | Oct 5, 2021 |
| 10-Q | Quarterly report | Aug 5, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2021 | Aug 4, 2021 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jul 7, 2021 | Jun 30, 2021 |
| 8-K/A |
Amended current report
Officer or director change
|
Jun 11, 2021 | May 6, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 11, 2021 | Jun 10, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 10, 2021 | Jun 10, 2021 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2021 | — |
| 8-K |
Current report
Officer or director change
|
May 11, 2021 | May 6, 2021 |
| 10-Q | Quarterly report | May 4, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 3, 2021 | May 3, 2021 |
| DEF 14A | Proxy statement | Apr 22, 2021 | Jun 10, 2021 |
| 8-K |
Current report
Other events
|
Apr 8, 2021 | Apr 8, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 19, 2021 | Mar 18, 2021 |
| 10-K | Annual report | Mar 4, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 3, 2021 | Mar 3, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 15, 2020 | Dec 9, 2020 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2020 | Nov 4, 2020 |
| EFFECT | Filing | Nov 3, 2020 | — |
| CORRESP | Letter to the SEC | Oct 29, 2020 | — |
| UPLOAD | Letter from the SEC | Oct 27, 2020 | — |
| S-3 | Shelf registration | Oct 23, 2020 | — |
| 10-Q | Quarterly report | Aug 5, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2020 | Aug 4, 2020 |
| 8-K |
Current report
Officer or director change
|
Jul 10, 2020 | Jul 7, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Jun 5, 2020 | Jun 5, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 4, 2020 | Jun 4, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 22, 2020 | — |
| 10-Q | Quarterly report | May 8, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 7, 2020 | May 7, 2020 |
| DEF 14A | Proxy statement | Apr 23, 2020 | Jun 4, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Apr 20, 2020 | Apr 15, 2020 |
| 8-K |
Current report
Other events
|
Apr 7, 2020 | Apr 7, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 3, 2020 | Mar 30, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 1, 2020 | Mar 26, 2020 |
| 10-K | Annual report | Mar 3, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 2, 2020 | Mar 2, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 7, 2020 | Feb 7, 2020 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt
|
Feb 6, 2020 | Jan 31, 2020 |
| 10-Q | Quarterly report | Oct 31, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2019 | Oct 30, 2019 |
| 8-K |
Current report
Officer or director change
|
Oct 9, 2019 | Oct 8, 2019 |
| 8-K/A |
Amended current report
Officer or director change
|
Sep 18, 2019 | Aug 14, 2019 |
| 8-K |
Current report
Officer or director change
|
Aug 19, 2019 | Aug 14, 2019 |
| 10-Q | Quarterly report | Aug 7, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2019 | Aug 5, 2019 |
| 15-12G | Deregistration | Aug 1, 2019 | — |
| 25 | Form 25 | Jul 22, 2019 | — |
| 8-A12G/A | Form 8-a12g/a | Jul 3, 2019 | — |
| 8-K |
Current report
Agreement ended, Listing notice, Change to shareholder rights
|
Jul 3, 2019 | Jun 28, 2019 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 21, 2019 | Jun 20, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 20, 2019 | Jun 20, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2019 | — |
| 10-Q | Quarterly report | May 10, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 8, 2019 | May 8, 2019 |
| DEF 14A | Proxy statement | Apr 25, 2019 | Jun 20, 2019 |
| 8-K |
Current report
Other events
|
Apr 18, 2019 | Apr 18, 2019 |
| 8-K |
Current report
Officer or director change
|
Apr 1, 2019 | Mar 26, 2019 |
| 10-K | Annual report | Mar 15, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 13, 2019 | Mar 13, 2019 |
| 10-Q | Quarterly report | Nov 9, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2018 | Nov 7, 2018 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 31, 2018 | Oct 25, 2018 |
| 8-K/A | Amended current report | Oct 11, 2018 | Jul 27, 2018 |
| 10-Q | Quarterly report | Aug 3, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2018 | Aug 2, 2018 |
| 8-K |
Current report
Acquisition or sale of assets
|
Aug 1, 2018 | Jul 27, 2018 |
| 8-K |
Current report
Other events
|
Jun 25, 2018 | Jun 25, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Jun 11, 2018 | Jun 6, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 6, 2018 | Jun 6, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 22, 2018 | — |
| 10-Q | Quarterly report | May 3, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
May 2, 2018 | May 2, 2018 |
| DEF 14A | Proxy statement | Apr 26, 2018 | Jun 6, 2018 |
| 8-K |
Current report
Other events
|
Apr 5, 2018 | Apr 5, 2018 |
| 10-K | Annual report | Mar 16, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2018 | Feb 28, 2018 |
| 8-K |
Current report
Officer or director change
|
Jan 18, 2018 | Jan 17, 2018 |
| 8-K |
Current report
Officer or director change
|
Jan 17, 2018 | Jan 15, 2018 |
| 8-K |
Current report
Acquisition or sale of assets
|
Dec 29, 2017 | Dec 22, 2017 |
| UPLOAD | Letter from the SEC | Dec 8, 2017 | — |
| CORRESP | Letter to the SEC | Dec 6, 2017 | — |
| UPLOAD | Letter from the SEC | Dec 4, 2017 | — |
| 10-Q | Quarterly report | Nov 1, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2017 | Oct 31, 2017 |
| EFFECT | Filing | Sep 15, 2017 | — |
| CORRESP | Letter to the SEC | Sep 12, 2017 | — |
| S-3/A | Form s-3/a | Aug 18, 2017 | — |
| CORRESP | Letter to the SEC | Aug 18, 2017 | — |
| 10-Q | Quarterly report | Aug 3, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2017 | Aug 2, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Jun 6, 2017 | Jun 1, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 1, 2017 | Jun 1, 2017 |
| SD | Specialized disclosure (conflict minerals) | May 25, 2017 | — |
| 10-Q | Quarterly report | May 3, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Results of operations
|
May 2, 2017 | May 2, 2017 |
| DEF 14A | Proxy statement | Apr 27, 2017 | Jun 1, 2017 |
| 8-K |
Current report
Other events
|
Mar 24, 2017 | Mar 24, 2017 |
| UPLOAD | Letter from the SEC | Mar 23, 2017 | — |
| S-3 | Shelf registration | Mar 17, 2017 | — |
| 10-K/A | Amended annual report | Mar 17, 2017 | Dec 31, 2016 |
| 10-K | Annual report | Mar 9, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Results of operations
|
Mar 9, 2017 | Mar 8, 2017 |
| 10-Q | Quarterly report | Nov 2, 2016 | Sep 30, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2016 | Nov 1, 2016 |
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
- Steel Pipe & Tubes (SIC 3317)
- Listed as
- NWPX (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- OR
- Headquarters
- Vancouver, WA
- SEC filer status
- Accelerated filer
- SEC CIK
- 1001385
- Former names
- NORTHWEST PIPE CO (until Jun 12, 2025)
Other Steel Pipe & Tubes companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.