Siwek William E (CIK 1645109) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-03-25). Recent activity: Buy TPIC (12,034 shares), Sell TPIC (3,352 shares), Buy TPIC (17,385 shares), Sell TPIC (4,842 shares), Buy TPIC (32,875 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-03-25 | TPI COMPOSITES, INC (TPIC) | President and CEO | Buy | 12,034 | $0 |
| 2025-03-25 | TPI COMPOSITES, INC (TPIC) | President and CEO | Sell | 3,352 | $2,816 |
| 2025-03-20 | TPI COMPOSITES, INC (TPIC) | President and CEO | Buy | 17,385 | $0 |
| 2025-03-20 | TPI COMPOSITES, INC (TPIC) | President and CEO | Sell | 4,842 | $5,036 |
| 2025-03-12 | TPI COMPOSITES, INC (TPIC) | President and CEO | Buy | 32,875 | $0 |
| 2025-03-12 | TPI COMPOSITES, INC (TPIC) | President and CEO | Sell | 9,156 | $9,339 |
| 2025-02-25 | TPI COMPOSITES, INC (TPIC) | President and CEO | Buy | 8,219 | $0 |
| 2025-02-25 | TPI COMPOSITES, INC (TPIC) | President and CEO | Sell | 2,725 | $3,978 |
Source: SEC Form 4 filings · as of 2025-03-25