| SC 13G/A | 2024-02-13 | Gagnon Neil | POWER SOLUTIONS INTERNATIONAL, INC. | 1,392,996 | 6.1% | EDGAR |
| SC 13D/A | 2023-08-07 | Winemaster Gary S | POWER SOLUTIONS INTERNATIONAL, INC. | 3,318,279 | 14.5% | EDGAR |
| SC 13G/A | 2023-02-06 | Gagnon Neil | POWER SOLUTIONS INTERNATIONAL, INC. | 1,458,272 | 6.4% | EDGAR |
| SC 13G/A | 2022-02-01 | Gagnon Neil | POWER SOLUTIONS INTERNATIONAL, INC. | 1,307,732 | 5.7% | EDGAR |
| SC 13G/A | 2022-01-12 | Gagnon Neil | POWER SOLUTIONS INTERNATIONAL, INC. | 1,297,667 | 5.7% | EDGAR |
| SC 13G/A | 2021-02-09 | Gagnon Neil | POWER SOLUTIONS INTERNATIONAL, INC. | 1,288,979 | 5.6% | EDGAR |
| SC 13D/A | 2020-11-12 | Winemaster Gary S | POWER SOLUTIONS INTERNATIONAL, INC. | 3,533,882 | 15.4% | EDGAR |
| SC 13G/A | 2020-02-13 | Gagnon Neil | POWER SOLUTIONS INTERNATIONAL, INC. | 1,856,987 | 8.1% | EDGAR |
| SC 13D/A | 2019-04-26 | Weichai America Corp. | POWER SOLUTIONS INTERNATIONAL, INC. | 11,749,759 | 51.0% | EDGAR |
| SC 13G/A | 2019-02-04 | ROYCE & ASSOCIATES LP | POWER SOLUTIONS INTERNATIONAL, INC. | 630,506 | 3.3% | EDGAR |
| SC 13G/A | 2019-01-18 | Gagnon Neil | POWER SOLUTIONS INTERNATIONAL, INC. | 1,444,836 | 7.8% | EDGAR |
| SC 13D/A | 2018-10-03 | Weichai America Corp. | POWER SOLUTIONS INTERNATIONAL, INC. | 7,700,000 | 41.3% | EDGAR |
| SC 13D/A | 2018-08-31 | Weichai America Corp. | POWER SOLUTIONS INTERNATIONAL, INC. | 7,700,000 | 41.3% | EDGAR |
| SC 13G/A | 2018-02-14 | GAGNON NEIL | POWER SOLUTIONS INTERNATIONAL, INC. | 1,017,801 | 5.5% | EDGAR |
| SC 13G/A | 2018-02-13 | Elk Creek Partners, LLC | POWER SOLUTIONS INTERNATIONAL, INC. | 10 | 12.0% | EDGAR |
| SC 13G/A | 2018-02-08 | WELLINGTON TRUST Co N A | POWER SOLUTIONS INTERNATIONAL, INC. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2018-01-23 | ROYCE & ASSOCIATES LP | POWER SOLUTIONS INTERNATIONAL, INC. | 725,895 | 5.3% | EDGAR |
| SC 13D/A | 2017-12-05 | Weichai America Corp. | POWER SOLUTIONS INTERNATIONAL, INC. | 7,700,000 | 40.7% | EDGAR |
| SC 13D/A | 2017-12-05 | Winemaster Gary S | POWER SOLUTIONS INTERNATIONAL, INC. | 3,680,896 | 19.4% | EDGAR |
| SC 13D/A | 2017-12-05 | Winemaster Kenneth J | POWER SOLUTIONS INTERNATIONAL, INC. | 2,225,768 | 11.8% | EDGAR |