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 |
|---|---|---|---|---|---|---|
| 2025-08-12 | Li Xun CFO | Option exercise | +15,000 | $2.00 | $30K | 15,000 |
| 2025-08-12 | Li Xun CFO | Shares withheld for taxes | −6,779 | $95.45 | $647K | 8,221 |
| 2025-08-12 | Li Xun CFO | Option exercise · Stock Appreciation Rights | −15,000 | 15,000 | ||
| 2025-08-12 | Xykis Constantine CEO | Sale | −12,978 | $95.50 | $1.2M | 20,881 |
| 2025-08-12 | Xykis Constantine CEO | Sale | −13,027 | $96.20 | $1.3M | 7,854 |
| 2025-08-12 | SIMPKINS FRANK P Director | Sale | −108 | $91.74 | $10K | 39,892 |
| 2025-08-12 | SIMPKINS FRANK P Director | Sale | −384 | $92.52 | $36K | 39,508 |
| 2025-08-12 | SIMPKINS FRANK P Director | Sale | −282 | $93.68 | $26K | 39,226 |
| 2025-08-12 | SIMPKINS FRANK P Director | Sale | −912 | $94.46 | $86K | 38,314 |
| 2025-08-12 | SIMPKINS FRANK P Director | Sale | −3,108 | $95.46 | $297K | 35,206 |
| 2025-08-12 | SIMPKINS FRANK P Director | Sale | −206 | $96.21 | $20K | 35,000 |
| 2025-07-18 | Xykis Constantine CEO | Option exercise | +14,996 | $2.99 | $45K | 48,855 |
| 2025-07-18 | Xykis Constantine CEO | Returned to the company | −14,996 | $90.00 | $1.3M | 33,859 |
| 2025-07-18 | Xykis Constantine CEO | Option exercise · Stock Appreciation Rights | −14,996 | 28,334 | ||
| 2025-06-11 | Xykis Constantine CEO | Option exercise | +35,000 | $2.99 | $105K | 68,859 |
| 2025-06-11 | Xykis Constantine CEO | Returned to the company | −35,000 | $49.99 | $1.7M | 33,859 |
| 2025-06-11 | Xykis Constantine CEO | Option exercise · Stock Appreciation Rights | −35,000 | 43,330 | ||
| 2025-06-02 | Xykis Constantine CEO | Option exercise | +16,663 | $2.99 | $50K | 50,522 |
| 2025-06-02 | Xykis Constantine CEO | Returned to the company | −16,663 | $42.37 | $706K | 33,859 |
| 2025-06-02 | Xykis Constantine CEO | Option exercise | +6,670 | $2.99 | $20K | 40,529 |
Page 7 of 22 · 431 trades