Through the 90-day period concluding February 19, 2026, Power Solutions International's top three insider stakeholders include TenPercentOwner America Corp. Weichai (10.60Mn shares), Other Gary S Winemaster (2.18Mn shares), TenPercentOwner Neil Gagnon (628.89K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| America Corp. Weichai | 10,599,759 | 15 Sep, 2025 | |
| Gary S Winemaster | 2,184,790 | 23 Apr, 2025 | |
| Neil Gagnon | 628,893 | 02 May, 2024 | |
| Kenneth W Landini | 59,000 | 16 Dec, 2024 | |
| Frank P Simpkins | 30,000 | 12 Dec, 2025 | |
| Hong He | 23,750 | 12 Dec, 2025 | |
| Fabrizio Mozzi | 7,917 | 16 Sep, 2022 | |
| Courtney C. Shea | 5,000 | 12 Dec, 2025 | |
| Xun Li | Cfo | 4,592 | 17 Feb, 2026 |
| Guogang Wu | 4,304 | 24 Jan, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 12 Feb, 2026 | Xun Li | Common Stock | A | 7,500 | $2.00 | 8,021 | D | M |
| 12 Feb, 2026 | Xun Li | Common Stock | D | 3,429 | $92.72 | 4,592 | D | F |
| 11 Dec, 2025 | Frank P Simpkins | Common Stock | A | 5,000 | $0.00 | 30,000 | D | A |
| 11 Dec, 2025 | Courtney C. Shea | Common Stock | A | 5,000 | $0.00 | 5,000 | D | A |
| 11 Dec, 2025 | Hong He | Common Stock | A | 5,000 | $0.00 | 23,750 | D | A |
| 11 Dec, 2025 | Hong He | - | - | 23,750 | D | |||
| 11 Sep, 2025 | America Corp. Weichai | Common Stock | D | 30,519 | $94.33 | 10,599,759 | I | S |
| 11 Sep, 2025 | America Corp. Weichai | Common Stock | D | 6,738 | $91.72 | 10,672,860 | I | S |
| 11 Sep, 2025 | America Corp. Weichai | Common Stock | D | 19,351 | $92.46 | 10,653,509 | I | S |
| 11 Sep, 2025 | America Corp. Weichai | Common Stock | D | 23,231 | $93.64 | 10,630,278 | I | S |
| 11 Sep, 2025 | Hong He | Common Stock | D | 1,500 | $94.00 | 18,750 | D | S |
| 10 Sep, 2025 | America Corp. Weichai | Common Stock | D | 7,585 | $94.45 | 10,680,169 | I | S |
| 10 Sep, 2025 | America Corp. Weichai | Common Stock | D | 2,515 | $93.50 | 10,687,754 | I | S |
| 10 Sep, 2025 | America Corp. Weichai | Common Stock | D | 5,018 | $91.44 | 10,704,826 | I | S |
| 10 Sep, 2025 | America Corp. Weichai | Common Stock | D | 14,557 | $92.34 | 10,690,269 | I | S |
| 10 Sep, 2025 | America Corp. Weichai | Common Stock | D | 571 | $95.20 | 10,679,598 | I | S |
| 10 Sep, 2025 | America Corp. Weichai | Common Stock | D | 6,308 | $90.28 | 10,709,844 | I | S |
| 10 Sep, 2025 | Hong He | Common Stock | D | 1,000 | $95.00 | 20,250 | D | S |
| 09 Sep, 2025 | Hong He | Common Stock | D | 2,500 | $92.31 | 21,250 | D | S |
| 09 Sep, 2025 | Hong He | Common Stock | D | 1,500 | $90.00 | 23,750 | D | S |