Over the past 12 months, 7 insiders at POWER SOLUTIONS INTERNATIONAL, INC. filed 117 open-market SEC Form 4 transactions on PSIX: 1 purchase worth $28K and 116 sales worth $106.2M. Insiders have been net sellers over this period. The most recent filing was on Sep 11, 25.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 11, 25 | Weichai Power Co., Ltd.TenPercentOwner | SELL | 30.5K | $94.33 | $2.9M |
| Sep 11, 25 | Hong HeDirector | SELL | 1.5K | $94.00 | $141K |
| Sep 10, 25 | Hong HeDirector | SELL | 1.0K | $95.00 | $95K |
| Sep 10, 25 | Weichai Power Co., Ltd.TenPercentOwner | SELL | 14.6K | $95.20 | $1.3M |
| Sep 9, 25 | Hong HeDirector | SELL | 2.5K | $92.31 | $231K |
| Sep 9, 25 | Constantine XykisCEO | SELL | 7.9K | $91.31 | $717K |
| Sep 8, 25 | Hong HeDirector | SELL | 1.0K | $89.00 | $89K |
| Aug 26, 25 | Shandong Heavy Industry Group Co., Ltd.TenPercentOwner | SELL | 21.9K | $89.00 | $1.8M |
| Aug 25, 25 | Xun LiCFO | BUY | 300 | $92.82 | $28K |
| Aug 25, 25 | Xun LiCFO | SELL | 3.6K | $93.30 | $335K |
| Aug 25, 25 | Frank P SimpkinsDirector | SELL | 10.0K | $91.64 | $916K |
| Aug 25, 25 | Weichai Power Co., Ltd.TenPercentOwner | SELL | 12.3K | $93.18 | $1.1M |
| Aug 22, 25 | Weichai America Corp.TenPercentOwner | SELL | 19.2K | $91.20 | $1.7M |
| Aug 21, 25 | Weichai America Corp.TenPercentOwner | SELL | 20.7K | $83.26 | $1.7M |
| Aug 20, 25 | Weichai Power Co., Ltd.TenPercentOwner | SELL | 15.8K | $81.00 | $1.3M |
| Aug 19, 25 | Weichai America Corp.TenPercentOwner | SELL | 45.8K | $84.32 | $3.7M |
| Aug 18, 25 | Weichai Power Co., Ltd.TenPercentOwner | SELL | 21.4K | $89.16 | $1.9M |
| Aug 15, 25 | Weichai America Corp.TenPercentOwner | SELL | 22.9K | $86.05 | $1.9M |
| Aug 14, 25 | Weichai America Corp.TenPercentOwner | SELL | 30.8K | $90.24 | $2.6M |
| Aug 13, 25 | Hong HeDirector | SELL | 2.5K | $90.03 | $225K |
| Aug 13, 25 | Weichai Power Co., Ltd.TenPercentOwner | SELL | 38.6K | $96.20 | $3.4M |
| Aug 12, 25 | Frank P SimpkinsDirector | SELL | 3.1K | $96.21 | $297K |
| Aug 12, 25 | Shandong Heavy Industry Group Co., Ltd.TenPercentOwner | SELL | 46.8K | $97.02 | $4.5M |
| Aug 12, 25 | Constantine XykisCEO | SELL | 13.0K | $96.20 | $1.3M |
| Apr 11, 25 | Gary S WinemasterTenPercentOwner | SELL | 2.0K | $23.27 | $47K |
| Jan 22, 25 | Gary S WinemasterTenPercentOwner | SELL | 24.9K | $41.09 | $1.0M |
| Jan 21, 25 | Gary S WinemasterTenPercentOwner | SELL | 18.0K | $36.84 | $662K |
| Jan 14, 25 | Gary S WinemasterTenPercentOwner | SELL | 15.2K | $37.05 | $562K |
| Dec 24, 24 | Gary S WinemasterTenPercentOwner | SELL | 37.5K | $30.00 | $1.1M |
| Dec 23, 24 | Gary S WinemasterTenPercentOwner | SELL | 17.5K | $26.26 | $459K |
| Dec 2, 24 | Gary S WinemasterTenPercentOwner | SELL | 25.0K | $31.62 | $791K |
| Nov 5, 24 | Gary S WinemasterTenPercentOwner | SELL | 4.3K | $22.09 | $95K |
| Oct 17, 24 | Gary S WinemasterTenPercentOwner | SELL | 4.9K | $25.21 | $124K |
| Oct 1, 24 | Gary S WinemasterTenPercentOwner | SELL | 4.3K | $20.50 | $88K |
| Sep 30, 24 | Gary S WinemasterTenPercentOwner | SELL | 19.2K | $20.51 | $394K |
| Sep 27, 24 | Gary S WinemasterTenPercentOwner | SELL | 7.6K | $20.00 | $151K |
| Sep 25, 24 | Gary S WinemasterTenPercentOwner | SELL | 3.9K | $20.02 | $78K |
| Sep 24, 24 | Gary S WinemasterTenPercentOwner | SELL | 7.4K | $20.03 | $148K |
| Sep 23, 24 | Gary S WinemasterTenPercentOwner | SELL | 40.0K | $19.48 | $779K |
| Sep 20, 24 | Gary S WinemasterTenPercentOwner | SELL | 12.2K | $17.88 | $218K |
| Sep 19, 24 | Gary S WinemasterTenPercentOwner | SELL | 6.7K | $17.57 | $117K |
| Sep 9, 24 | Gary S WinemasterTenPercentOwner | SELL | 100 | $19.25 | $2K |
| Sep 6, 24 | Gary S WinemasterTenPercentOwner | SELL | 1.0K | $19.39 | $19K |
| Sep 5, 24 | Gary S WinemasterTenPercentOwner | SELL | 19.0K | $19.72 | $375K |
| Sep 4, 24 | Gary S WinemasterTenPercentOwner | SELL | 2.1K | $19.75 | $42K |
| Jul 29, 24 | Gary S WinemasterTenPercentOwner | SELL | 5.7K | $12.88 | $68K |
| Jul 26, 24 | Gary S WinemasterTenPercentOwner | SELL | 10.0K | $11.95 | $120K |
| Jul 25, 24 | Gary S WinemasterTenPercentOwner | SELL | 10.0K | $11.89 | $118K |
| Jul 24, 24 | Gary S WinemasterTenPercentOwner | SELL | 20.0K | $11.60 | $232K |
| Jul 23, 24 | Gary S WinemasterTenPercentOwner | SELL | 5.8K | $11.60 | $67K |
Over the past 12 months, insiders at POWER SOLUTIONS INTERNATIONAL, INC. filed 1 open-market purchase worth $28K and 116 sales worth $106.2M on PSIX, which makes them net sellers over the period. The most recent Form 4 was filed on Sep 11, 25.
The largest recent open-market PSIX insider purchase in our data was $28K by Xun Li, CFO, filed on Aug 25, 25.
7 different insiders at POWER SOLUTIONS INTERNATIONAL, INC. filed open-market SEC Form 4 transactions on PSIX over the last 12 months.
InsiderTape plots every PSIX insider buy and sell directly on the price chart and flags new SEC Form 4 filings as they arrive, with cluster detection and buy/sell pressure. The data updates daily from SEC EDGAR.
InsiderTape plots every POWER SOLUTIONS INTERNATIONAL, INC. insider buy and sell on the price chart, with buy/sell pressure, cluster detection, and alerts the moment new Form 4s hit. Start a free 7-day trial, cancel anytime.
Does it work? In five years of data, insider clusters beat the Russell 2000 about 60% of the time and the CFO's buy was the sharpest signal of all. See the backtest →
START FREE TRIAL →