List of insiders holdings for POWER SOLUTIONS INTERNATIONAL INC.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Weichai America Corp. Weichai Power Co. Ltd. Shandong Heavy Industry Group Co. Ltd. 10% Owner | 2025-09-15 17:02:47 | 0 10,599,759 | 10,599,759 | Form 4 |
| 2 | Neely Michelle 10% Owner | 2007-01-24 13:49:06 | 1,000,000 2,000,000 | 3,000,000 | Form 3 |
| 3 | NEELY RYAN A Pres., Secretary, Treasurer 10% Owner | 2011-05-03 20:58:22 | 3,000,000 0 | 3,000,000 | Form 4 |
| 4 | Winemaster Kenneth J Executive Vice President | 2019-05-16 10:17:34 | 2,211,274 0 | 2,211,274 | Form 4 |
| 5 | Winemaster Gary S former 10% owner | 2025-09-22 16:24:05 | 1,455,259 0 | 1,455,259 | Form 13D |
| 6 | Gagnon Neil Former 10% Owner | 2025-02-14 13:17:48 | 1,141,254 0 | 1,141,254 | Form 13G |
| 7 | MARXE AUSTIN W & GREENHOUSE DAVID M 10% Owner | 2013-10-10 16:22:52 | 406,271 0 | 406,271 | Form 13G |
| 8 | Arnett Lance Michael Chief Executive Officer | 2022-03-25 15:42:50 | 131,875 0 | 131,875 | Form 4 |
| 9 | Miller John P. CEO and President | 2019-06-04 16:00:19 | 76,006 0 | 76,006 | Form 4 |
| 10 | Landini Kenneth W Director | 2024-12-16 20:56:04 | 59,000 0 | 59,000 | Form 4 |
| 11 | Lin Jason C. Chief Technical Officer | 2020-07-29 18:08:25 | 35,605 0 | 35,605 | Form 4 |
| 12 | SIMPKINS FRANK P Director | 2025-12-12 18:36:04 | 30,000 0 | 30,000 | Form 4 |
| 13 | He Hong Director | 2025-12-12 20:27:48 | 23,750 0 | 23,750 | Form 4 |
| 14 | AVERY CHARLES F JR Chief Financial Officer | 2019-08-01 20:39:00 | 20,781 0 | 20,781 | Form 4 |
| 15 | Klein Donald P See Remarks | 2018-06-19 16:07:52 | 15,000 0 | 15,000 | Form 4 |
| 16 | Coolidge Leslie Anne Director | 2019-07-23 13:31:16 | 15,000 0 | 15,000 | Form 4 |
| 17 | MOZZI FABRIZIO Director | 2022-09-16 20:41:34 | 7,917 0 | 7,917 | Form 4 |
| 18 | GREENAWALT H SAMUEL Director | 2014-09-02 13:15:35 | 7,800 0 | 7,800 | Form 4 |
| 19 | Summers Robert Director | 2007-01-23 20:28:47 | 7,500 0 | 7,500 | Form 3 |
| 20 | Hu Nan (Richard) Chief Executive Officer | 2026-08-17 16:22:01 | 5,867 0 | 5,867 | Form 4 |
| 21 | Jiang Kui Director | 2018-10-10 18:00:19 | 5,000 0 | 5,000 | Form 4 |
| 22 | Shea Courtney C. Director | 2025-12-12 18:26:48 | 5,000 0 | 5,000 | Form 4 |
| 23 | Sun Shaojun Director | 2018-10-10 18:06:23 | 5,000 0 | 5,000 | Form 4 |
| 24 | Wu Guogang Director | 2022-02-01 16:51:30 | 4,304 0 | 4,304 | Form 4 |
| 25 | GOREY DANIEL P Chief Financial Officer | 2015-08-10 15:11:40 | 3,129 0 | 3,129 | Form 4/A |
| 26 | Thomas Matthew Joseph Corporate Controller | 2022-09-06 17:36:45 | 2,000 0 | 2,000 | Form 4 |
| 27 | Li Xun CFO | 2026-04-17 11:29:36 | 1,665 0 | 1,665 | Form 4 |
| 28 | Du Zhaoying GC and Corp Secy | 2026-04-17 11:21:52 | 1,492 0 | 1,492 | Form 4 |
| 29 | Lewis Michael Chief Financial Officer | 2016-03-07 11:48:20 | 1000 0 | 1000 | Form 4 |
| 30 | Buzogany William Alan See Remarks | 2018-10-09 16:15:54 | 0 570 | 570 | Form 3/A |
| 31 | Cohen Eric A. Chief Operating Officer | 2015-11-17 14:23:47 | 500 10 | 510 | Form 4 |
| 32 | Somodi Thomas J See Remarks | 2011-11-02 20:14:56 | 1 0 | 1 | Form 4 |
| 33 | Jin Zhao Director | 2026-01-06 18:26:56 | 0 0 | 0 | Form 3 |
| 34 | Yang Xuesen Director | 2026-01-06 18:26:01 | 0 0 | 0 | Form 3 |
| 35 | HANSEN JAY J Director | 2011-11-04 18:46:34 | 0 0 | 0 | Form 3 |
| 36 | Vogt Mary E Director | 2011-11-29 15:20:52 | 0 0 | 0 | Form 3 |
| 37 | Xykis Constantine CEO | 2025-09-11 16:05:11 | 0 0 | 0 | Form 4 |
| 38 | Kristensen Peter Director | 2010-04-13 20:07:33 | 0 0 | 0 | Form 3 |
| 39 | Hoffing Ellen Randi Director | 2015-09-21 12:13:39 | 0 0 | 0 | Form 3 |
| 40 | Lehner Randall General Counsel | 2024-03-28 12:47:49 | 0 0 | 0 | Form 3 |
| 41 | Yu Fuzhang Director | 2023-07-26 20:49:22 | 0 0 | 0 | Form 3 |
| 42 | Zhang Jiwen Director | 2023-03-31 11:25:43 | 0 0 | 0 | Form 3 |
| 43 | Zhang Gengsheng Director | 2022-09-23 11:33:47 | 0 0 | 0 | Form 3 |
| 44 | Gu Junhua See Remarks | 2022-07-20 12:25:56 | 0 0 | 0 | Form 3 |
| 45 | CUNNINGHAM TIMOTHY J Chief Financial Officer | 2017-02-10 16:48:41 | 0 0 | 0 | Form 3 |
| 46 | LEI LEI Director | 2022-01-24 17:49:24 | 0 0 | 0 | Form 3 |
| 47 | Li Xinghao Director | 2020-12-28 17:37:03 | 0 0 | 0 | Form 3 |
| 48 | Shao Sidong Director | 2020-12-28 18:08:57 | 0 0 | 0 | Form 3 |
| 49 | Liu Huisheng Director | 2018-03-19 16:30:01 | 0 0 | 0 | Form 3 |