Mattes Andreas W (CIK 1578706) reported 3 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-09-02). Recent activity: Buy WOLF (16,529 shares), Buy COHU (3,578 shares), Buy COHU (10,257 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-02 | WOLFSPEED, INC. (WOLF) | Director | Buy | 16,529 | $0 |
| 2026-05-19 | COHU INC (COHU) | Director | Buy | 3,578 | $0 |
| 2025-05-20 | COHU INC (COHU) | Director | Buy | 10,257 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-02