Tupman David J. (CIK 1603917) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-31). Recent activity: Buy CRUS (1,998 shares), Buy CRUS (1,624 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-31 | CIRRUS LOGIC, INC. (CRUS) | Director | Buy | 1,998 | $0 |
| 2025-07-29 | CIRRUS LOGIC, INC. (CRUS) | Director | Buy | 1,624 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-07-31