CHESTON SHEILA C. (CIK 1499087) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-01). Recent activity: Buy DMRC (13,643 shares), Buy DMRC (1,238 shares), Buy DMRC (831 shares), Buy DMRC (615 shares), Buy DMRC (7,758 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-01 | Digimarc CORP (DMRC) | Director | Buy | 13,643 | $100,003 |
| 2026-01-02 | Digimarc CORP (DMRC) | Director | Buy | 1,238 | $8,121 |
| 2025-10-02 | Digimarc CORP (DMRC) | Director | Buy | 831 | $8,119 |
| 2025-07-01 | Digimarc CORP (DMRC) | Director | Buy | 615 | $8,124 |
| 2025-05-08 | Digimarc CORP (DMRC) | Director | Buy | 7,758 | $100,001 |
| 2025-04-07 | Digimarc CORP (DMRC) | Director | Buy | 633 | $8,115 |
Source: SEC Form 4 filings · as of 2026-05-01