Power Solutions International, Inc. (PSIX) Insider Ownership

Historic Insider Ownership Trends

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).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
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