POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) has 143 open-market insider trades by 15 insiders since 2012. The most active filer is Gary S. Winemaster, 10% Owner.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Weichai Power Co., Ltd. | 10% Owner | — | 6 | $84.0M | 2025-09-11 |
| Weichai America Corp. | 10% Owner | — | 6 | $76.6M | 2025-08-22 |
| Shandong Heavy Industry Group Co., Ltd. | 10% Owner | — | 2 | $38.8M | 2025-08-26 |
| Gary S. Winemaster | 10% Owner | — | 64 | $36.1M | 2025-04-21 |
| Kenneth J. Winemaster | PresVP | — | 4 | $17.6M | 2019-03-31 |
| Eric A. Cohen | COO | — | 5 | $6.5M | 2015-11-13 |
| Constantine Xykis | CEO | — | 2 | $5.2M | 2025-09-09 |
| Frank P. Simpkins | Dir | — | 2 | $1.8M | 2025-12-11 |
| Hong He | Dir | — | 4 | $916K | 2025-12-11 |
| Xun Li | CFO | — | 1 | $767K | 2026-02-12 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Weichai Power Co., Ltd. | 10% Owner | Sell | $14.9M | 2025-09-11 |
| Weichai Power Co., Ltd. | 10% Owner | Sell | $6.8M | 2025-09-10 |
| Hong He | Director | Sell | $236K | 2025-09-10 |
| Hong He | Director | Sell | $366K | 2025-09-09 |
| Constantine Xykis | CEO | Sell | $1.4M | 2025-09-09 |
| Hong He | Director | Sell | $89K | 2025-09-08 |
Companies that share insiders with PSIX, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Shandong Heavy Industry Group Co., Ltd. | 10% Owner | Sell | $15.6M | 2025-08-26 |
| Weichai Power Co., Ltd. | 10% Owner | Sell | $9.4M | 2025-08-25 |
| Frank P. Simpkins | Director | Sell | $916K | 2025-08-25 |
| Xun Li | CFO | Sell | $739K | 2025-08-25 |
| Xun Li | CFO | Buy | $28K | 2025-08-25 |
| Weichai America Corp. | 10% Owner | Sell | $15.1M | 2025-08-22 |
| Weichai America Corp. | 10% Owner | Sell | $7.0M | 2025-08-21 |
| Weichai Power Co., Ltd. | 10% Owner | Sell | $2.5M | 2025-08-20 |
| Weichai America Corp. | 10% Owner | Sell | $12.9M | 2025-08-19 |