CIK 0001137091 · Large accelerated filer
POWER SOLUTIONS INTERNATIONAL, INC.
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- PSIX
- Exchange
- Nasdaq
- Industry
- Engines & Turbines
- FY end
- Dec 31
- Incorporated
- IL
- Entity type
- operating
- EIN
- 330963637
- Phone
- 630-350-9400
- Business address
- 201 MITTEL DRIVE, WOOD DALE, IL, 60191
- Former names
- FORMAT INC, FORMAT INC /FA/
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 62 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-10 | Li Xun CFO | Option exercise | +7,500 | $2.00 | $15K | 12,092 |
| 2026-11-10 | Li Xun CFO | Shares withheld for taxes | −3,544 | $37.72 | $134K | 8,548 |
| 2026-11-10 | Li Xun CFO | Option exercise · Stock Appreciation Rights | −7,500 | 0 | ||
| 2026-08-17 | Hu Nan (Richard) Chief Executive Officer | Grant or award · Phantom Stock | +5,867 | 5,867 | ||
| 2026-03-06 | Li Xun CFO | Grant or award · Phantom Stock | +1,665 | 1,665 | ||
| 2026-03-06 | Du Zhaoying GC and Corp Secy | Grant or award · Phantom Stock | +1,492 | 1,492 | ||
| 2026-02-12 | Li Xun CFO | Option exercise | +7,500 | $2.00 | $15K | 8,021 |
| 2026-02-12 | Li Xun CFO | Shares withheld for taxes | −3,429 | $92.72 | $318K | 4,592 |
| 2026-02-12 | Li Xun CFO | Option exercise · Stock Appreciation Rights | −7,500 | 7,500 | ||
| 2025-12-11 | He Hong Director | Grant or award | +5,000 | 23,750 | ||
| 2025-12-11 | SIMPKINS FRANK P Director | Grant or award | +5,000 | 30,000 | ||
| 2025-12-11 | Du Zhaoying GC and Corp Secy | Grant or award · Stock Appreciation Right | +700 | 700 | ||
| 2025-12-11 | Shea Courtney C. Director | Grant or award | +5,000 | 5,000 | ||
| 2025-09-11 | Weichai America Corp. 10% owner | Sale | −6,738 | $91.72 | $618K | 10,672,860 |
| 2025-09-11 | Weichai America Corp. 10% owner | Sale | −19,351 | $92.46 | $1.8M | 10,653,509 |
| 2025-09-11 | Weichai America Corp. 10% owner | Sale | −23,231 | $93.64 | $2.2M | 10,630,278 |
| 2025-09-11 | Weichai America Corp. 10% owner | Sale | −30,519 | $94.33 | $2.9M | 10,599,759 |
| 2025-09-11 | He Hong Director | Sale | −1,500 | $94.00 | $141K | 18,750 |
| 2025-09-10 | Weichai America Corp. 10% owner | Sale | −6,308 | $90.28 | $570K | 10,709,844 |
| 2025-09-10 | Weichai America Corp. 10% owner | Sale | −5,018 | $91.44 | $459K | 10,704,826 |
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