Whitten Marc (CIK 1848572) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-17). Recent activity: Buy DLB (160,256 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-17 | Dolby Laboratories, Inc. (DLB) | President and CEO | Buy | 160,256 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-17