Power Solutions International, Inc. SEC filings PSIX
Power Solutions International, Inc. has 889 filings in SEC EDGAR's recent list, going back to Aug 26, 2002. Its latest annual report, Form 10-K, was filed on Mar 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 30, 2026 (material agreement, agreement ended, new debt, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Other events
|
Sep 30, 2026 | Sep 25, 2026 |
| 4 | Insider transaction | Aug 17, 2026 | Aug 17, 2026 |
| 3 | Initial insider ownership | Aug 17, 2026 | Aug 17, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Regulation FD disclosure
|
Jul 27, 2026 | Jul 23, 2026 |
| DEFA14A | Additional proxy material | Jun 9, 2026 | — |
| DEF 14A | Proxy statement | Jun 9, 2026 | Jul 23, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 22, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 20, 2026 | — |
| 8-K |
Current report
Officer or director change
|
May 13, 2026 | May 12, 2026 |
| 8-K |
Current report
Results of operations
|
May 11, 2026 | May 11, 2026 |
| 10-Q | Quarterly report | May 11, 2026 | Mar 31, 2026 |
| 10-K/A | Amended annual report | Apr 30, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Apr 17, 2026 | Mar 6, 2026 |
| 4 | Insider transaction | Apr 17, 2026 | Mar 6, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 13, 2026 | Mar 11, 2026 |
| 8-K |
Current report
Officer or director change
|
Mar 11, 2026 | Mar 6, 2026 |
| 8-K |
Current report
Results of operations
|
Mar 2, 2026 | Mar 2, 2026 |
| 10-K | Annual report | Mar 2, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 2, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Feb 17, 2026 | Feb 12, 2026 |
| 3 | Initial insider ownership | Jan 6, 2026 | Oct 9, 2025 |
| 3 | Initial insider ownership | Jan 6, 2026 | Oct 9, 2025 |
| 4 | Insider transaction | Dec 12, 2025 | Dec 11, 2025 |
| 4 | Insider transaction | Dec 12, 2025 | Dec 11, 2025 |
| 4 | Insider transaction | Dec 12, 2025 | Dec 11, 2025 |
| 4 | Insider transaction | Dec 12, 2025 | Dec 11, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2025 | Nov 6, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Officer or director change
|
Oct 14, 2025 | Oct 9, 2025 |
| 144/A | Filing | Sep 29, 2025 | — |
| 144 | Notice of proposed sale | Sep 29, 2025 | — |
| 3/A | Filing | Sep 24, 2025 | Sep 15, 2025 |
| 3 | Initial insider ownership | Sep 24, 2025 | Sep 8, 2025 |
| 144 | Notice of proposed sale | Sep 23, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 22, 2025 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 18, 2025 | Sep 15, 2025 |
| 4 | Insider transaction | Sep 15, 2025 | Sep 11, 2025 |
| 4 | Insider transaction | Sep 12, 2025 | Sep 10, 2025 |
| 4 | Insider transaction | Sep 12, 2025 | Sep 10, 2025 |
| 144 | Notice of proposed sale | Sep 11, 2025 | — |
| 4 | Insider transaction | Sep 11, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 11, 2025 | Sep 9, 2025 |
| 144 | Notice of proposed sale | Sep 10, 2025 | — |
| 4 | Insider transaction | Sep 10, 2025 | Sep 8, 2025 |
| 144 | Notice of proposed sale | Sep 9, 2025 | — |
| 144 | Notice of proposed sale | Sep 9, 2025 | — |
| 144 | Notice of proposed sale | Sep 8, 2025 | — |
| 144 | Notice of proposed sale | Sep 5, 2025 | — |
| 4 | Insider transaction | Aug 28, 2025 | Aug 26, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 28, 2025 | — |
| 4 | Insider transaction | Aug 27, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Aug 27, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Aug 27, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Aug 26, 2025 | Aug 22, 2025 |
| 4 | Insider transaction | Aug 25, 2025 | Aug 21, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 25, 2025 | — |
| 144 | Notice of proposed sale | Aug 25, 2025 | — |
| 144 | Notice of proposed sale | Aug 25, 2025 | — |
| 4 | Insider transaction | Aug 22, 2025 | Aug 20, 2025 |
| 4 | Insider transaction | Aug 21, 2025 | Aug 19, 2025 |
| 4 | Insider transaction | Aug 20, 2025 | Aug 18, 2025 |
| 4 | Insider transaction | Aug 19, 2025 | Aug 15, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 19, 2025 | — |
| 4 | Insider transaction | Aug 18, 2025 | Aug 14, 2025 |
| 4 | Insider transaction | Aug 15, 2025 | Aug 13, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 15, 2025 | — |
| 4 | Insider transaction | Aug 15, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 12, 2025 |
| 144 | Notice of proposed sale | Aug 13, 2025 | — |
| 144 | Notice of proposed sale | Aug 12, 2025 | — |
| 144 | Notice of proposed sale | Aug 12, 2025 | — |
| 144 | Notice of proposed sale | Aug 8, 2025 | — |
| 8-K |
Current report
Results of operations
|
Aug 8, 2025 | Aug 7, 2025 |
| 10-Q | Quarterly report | Aug 8, 2025 | Jun 30, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 7, 2025 | — |
| 3 | Initial insider ownership | Jul 31, 2025 | Jul 24, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 31, 2025 | Jul 31, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jul 29, 2025 | Jul 29, 2025 |
| 4 | Insider transaction | Jul 22, 2025 | Jul 18, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 11, 2025 |
| DEFA14A | Additional proxy material | Jun 13, 2025 | — |
| DEF 14A | Proxy statement | Jun 13, 2025 | Jul 24, 2025 |
| 4/A | Filing | Jun 12, 2025 | May 30, 2025 |
| 4 | Insider transaction | Jun 4, 2025 | Jun 2, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2025 | — |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 10-K/A | Amended annual report | Apr 30, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Apr 30, 2025 | Apr 30, 2025 |
| 4 | Insider transaction | Apr 23, 2025 | Apr 21, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 23, 2025 | — |
| 144 | Notice of proposed sale | Apr 21, 2025 | — |
| 4 | Insider transaction | Apr 15, 2025 | Apr 11, 2025 |
| 144 | Notice of proposed sale | Apr 11, 2025 | — |
| 8-K |
Current report
Results of operations
|
Mar 24, 2025 | Mar 24, 2025 |
| 10-K | Annual report | Mar 24, 2025 | Dec 31, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| 4 | Insider transaction | Jan 27, 2025 | Jan 21, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 23, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 23, 2025 | — |
| 4 | Insider transaction | Jan 17, 2025 | Jan 14, 2025 |
| 144 | Notice of proposed sale | Dec 31, 2024 | — |
| 4 | Insider transaction | Dec 30, 2024 | Dec 23, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 27, 2024 | Dec 26, 2024 |
| 8-A12B/A | Filing | Dec 27, 2024 | — |
| CERT | Filing | Dec 26, 2024 | — |
| 8-A12B | Filing | Dec 23, 2024 | — |
| 4 | Insider transaction | Dec 16, 2024 | Dec 12, 2024 |
| 4 | Insider transaction | Dec 16, 2024 | Dec 12, 2024 |
| 4 | Insider transaction | Dec 16, 2024 | Dec 12, 2024 |
| 4 | Insider transaction | Dec 4, 2024 | Dec 2, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2024 | Nov 7, 2024 |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Nov 7, 2024 | Nov 5, 2024 |
| 144 | Notice of proposed sale | Nov 7, 2024 | — |
| 4 | Insider transaction | Oct 29, 2024 | Oct 17, 2024 |
| 144 | Notice of proposed sale | Oct 16, 2024 | — |
| 4 | Insider transaction | Oct 9, 2024 | Oct 1, 2024 |
| 4 | Insider transaction | Oct 7, 2024 | Oct 3, 2024 |
| 4 | Insider transaction | Oct 1, 2024 | Sep 27, 2024 |
| 4 | Insider transaction | Sep 26, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 24, 2024 | Sep 19, 2024 |
| 4 | Insider transaction | Sep 10, 2024 | Sep 6, 2024 |
| 4 | Insider transaction | Sep 6, 2024 | Sep 4, 2024 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Sep 6, 2024 | Aug 30, 2024 |
| 144 | Notice of proposed sale | Sep 3, 2024 | — |
| 8-K |
Current report
Results of operations
|
Aug 12, 2024 | Aug 12, 2024 |
| 10-Q | Quarterly report | Aug 12, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 31, 2024 | Jul 29, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jul 30, 2024 | Jul 25, 2024 |
| 144 | Notice of proposed sale | Jul 29, 2024 | — |
| 4 | Insider transaction | Jul 29, 2024 | Jul 23, 2024 |
| 144 | Notice of proposed sale | Jul 23, 2024 | — |
| DEFA14A | Additional proxy material | Jun 14, 2024 | — |
| DEF 14A | Proxy statement | Jun 14, 2024 | Jul 25, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 8-K |
Current report
Officer or director change
|
May 28, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 15, 2024 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
May 21, 2024 | May 20, 2024 |
| 8-K |
Current report
Results of operations
|
May 7, 2024 | May 7, 2024 |
| 10-Q | Quarterly report | May 7, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | May 2, 2024 | Apr 30, 2024 |
| 10-K/A | Amended annual report | Apr 29, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Apr 29, 2024 | Mar 25, 2024 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Mar 28, 2024 | Mar 22, 2024 |
| 3 | Initial insider ownership | Mar 28, 2024 | Mar 21, 2024 |
| 4 | Insider transaction | Mar 26, 2024 | Mar 22, 2024 |
| 4 | Insider transaction | Mar 22, 2024 | Mar 20, 2024 |
| 4 | Insider transaction | Mar 15, 2024 | Mar 1, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 14, 2024 | Mar 14, 2024 |
| 10-K | Annual report | Mar 14, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Mar 1, 2024 | Feb 29, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 1, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 13, 2024 | Feb 9, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| 4 | Insider transaction | Jan 26, 2024 | Jan 24, 2024 |
| 4 | Insider transaction | Jan 16, 2024 | Dec 21, 2023 |
| 4 | Insider transaction | Jan 16, 2024 | Dec 21, 2023 |
| 4 | Insider transaction | Jan 16, 2024 | Dec 21, 2023 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Dec 6, 2023 | Nov 29, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2023 | Nov 9, 2023 |
| 10-Q | Quarterly report | Nov 9, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Aug 24, 2023 |
| 4 | Insider transaction | Aug 23, 2023 | Aug 16, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2023 | Aug 14, 2023 |
| 10-Q | Quarterly report | Aug 14, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Aug 7, 2023 | Jul 20, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 7, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
Jul 27, 2023 | Jul 25, 2023 |
| 3 | Initial insider ownership | Jul 26, 2023 | Jul 25, 2023 |
| DEFA14A | Additional proxy material | Jun 15, 2023 | — |
| DEF 14A | Proxy statement | Jun 15, 2023 | Jul 25, 2023 |
| 8-K |
Current report
Material agreement
|
Jun 13, 2023 | Jun 8, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 4 | Insider transaction | May 26, 2023 | May 24, 2023 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
May 17, 2023 | May 12, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| 10-Q | Quarterly report | May 11, 2023 | Mar 31, 2023 |
| 4/A | Form 4/a submission | May 4, 2023 | Apr 25, 2023 |
| 10-K/A | Amended annual report | May 1, 2023 | Dec 31, 2022 |
| 4 | Insider transaction | Apr 28, 2023 | Apr 26, 2023 |
| 4 | Insider transaction | Apr 26, 2023 | Apr 25, 2023 |
| 4 | Insider transaction | Apr 26, 2023 | Apr 25, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 25, 2023 | Apr 24, 2023 |
| 10-K | Annual report | Apr 14, 2023 | Dec 31, 2022 |
| NT 10-K | Filing | Mar 31, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 31, 2023 | Mar 31, 2023 |
| 3 | Initial insider ownership | Mar 31, 2023 | Mar 29, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 30, 2023 | Mar 29, 2023 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Mar 30, 2023 | Mar 24, 2023 |
| 8-K |
Current report
Material agreement
|
Mar 27, 2023 | Mar 22, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2023 | — |
| 4 | Insider transaction | Jan 30, 2023 | Jan 26, 2023 |
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Company profile
- Industry
- Engines & Turbines (SIC 3510)
- Listed as
- PSIX (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- IL
- Headquarters
- Wood Dale, IL
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1137091
- Former names
- FORMAT INC (until May 3, 2011); FORMAT INC /FA/ (until Jan 14, 2004)
Other Engines & Turbines companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.