DMRC (Digimarc Corporation Common Stock)
Insider Trading Activity
Every open-market purchase and sale reported by DMRC officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.
| Filed | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | Ken Sickles | EVP, Chief Product Officer | MIXED | — | — |
| 2026-08-18 | Charles Beck | EVP, Chief Financial Officer | MIXED | — | — |
| 2026-08-18 | Carle Ann Quinn | EVP, Chief Operating Officer | MIXED | — | — |
| 2026-08-18 | Tony Rodriguez | EVP, Chief Technology Officer | MIXED | — | — |
| 2026-08-05 | Ron Thomas | EVP, Chief Revenue Officer | A | — | — |
| 2026-07-08 | PAUL CARREIRO | Chief Executive Officer | A | — | — |
| 2026-07-07 | riley mccormack | Chief Executive Officer | A | — | — |
| 2026-07-01 | Michael Park | Director | A | — | — |
| 2026-07-01 | Dana McIlwain | Director | A | — | — |
| 2026-07-01 | Sandeep Dadlani | Director | A | — | — |
| 2026-07-01 | LaShonda Anderson-Williams | Director | A | — | — |
| 2026-06-18 | TCM Strategic Partners L.P. | — | MIXED | — | — |
| 2026-06-16 | Charles Beck | EVP, Chief Financial Officer | A | — | — |
| 2026-06-16 | Carle Ann Quinn | EVP, Chief Operating Officer | A | — | — |
| 2026-06-02 | Tony Rodriguez | EVP, Chief Technology Officer | A | — | — |
| 2026-06-02 | Carle Ann Quinn | EVP, Chief Operating Officer | A | — | — |
| 2026-05-21 | riley mccormack | Chief Executive Officer | MIXED | — | — |
| 2026-05-20 | riley mccormack | Chief Executive Officer | A | — | — |
| 2026-05-18 | Carle Ann Quinn | EVP, Chief Operating Officer | MIXED | — | — |
| 2026-05-18 | Ken Sickles | EVP, Chief Product Officer | MIXED | — | — |
| 2026-05-18 | Charles Beck | EVP, Chief Financial Officer | MIXED | — | — |
| 2026-05-18 | Tony Rodriguez | EVP, Chief Technology Officer | MIXED | — | — |
| 2026-05-04 | Rishi Bajaj | Director | A | — | — |
| 2026-05-01 | Sandeep Dadlani | Director | A | — | — |
| 2026-05-01 | Dana McIlwain | Director | A | — | — |
| 2026-05-01 | LaShonda Anderson-Williams | Director | A | — | — |
| 2026-05-01 | SHEILA C. CHESTON | Director | A | — | — |
| 2026-05-01 | Michael Park | Director | A | — | — |
| 2026-05-01 | Kathleen Kool | Director | A | — | — |
| 2026-04-02 | Michael Park | Director | A | — | — |
| 2026-04-02 | Sandeep Dadlani | Director | A | — | — |
| 2026-04-02 | Dana McIlwain | Director | A | — | — |
| 2026-04-02 | LaShonda Anderson-Williams | Director | A | — | — |
| 2026-02-17 | Carle Ann Quinn | EVP, Chief Operating Officer | MIXED | — | — |
| 2026-02-17 | Charles Beck | EVP, Chief Financial Officer | MIXED | — | — |
| 2026-02-17 | Ken Sickles | EVP, Chief Product Officer | MIXED | — | — |
| 2026-02-17 | George Karamanos | EVP, Chief Legal Officer | MIXED | — | — |
| 2026-02-17 | Tony Rodriguez | EVP, Chief Technology Officer | MIXED | — | — |
| 2026-01-02 | Michael Park | Director | A | — | — |
| 2026-01-02 | SHEILA C. CHESTON | Director | A | — | — |
| 2026-01-02 | Dana McIlwain | Director | A | — | — |
| 2026-01-02 | Sandeep Dadlani | Director | A | — | — |
| 2026-01-02 | Rishi Bajaj | Director | A | — | — |
| 2026-01-02 | LaShonda Anderson-Williams | Director | A | — | — |
| 2025-12-17 | Charles Beck | EVP, Chief Financial Officer | A | — | — |
| 2025-12-17 | George Karamanos | EVP, Chief Legal Officer | A | — | — |
| 2025-12-17 | Carle Ann Quinn | EVP, Chief Operating Officer | A | — | — |
| 2025-11-18 | Charles Beck | EVP, Chief Financial Officer | F | — | — |
| 2025-11-18 | George Karamanos | EVP, Chief Legal Officer | F | — | — |
| 2025-11-18 | Ken Sickles | EVP, Chief Product Officer | F | — | — |
| Insider | Role | Shares Held | Value |
|---|---|---|---|
| — | Chief Executive Officer | 3,869,045 | — |
| — | Director | 2,808,392 | — |
| — | EVP, Chief Operating Officer | 183,454 | — |
| — | EVP, Chief Financial Officer | 122,694 | — |
| — | EVP, Chief Technology Officer | 99,299 | — |
| — | 10%+ Owner | 91,730 | — |
| — | Chairman and CEO | 85,646 | — |
| — | EVP, Chief Legal Officer | 81,595 | — |
| — | CFO | 75,846 | — |
| — | EVP, Chief Product Officer | 72,508 | — |
| — | Director | 57,894 | — |
| — | Director | 49,906 | — |
| — | Director | 46,339 | — |
| — | EVP, Chief Legal Officer | 44,542 | — |
| — | Director | 41,951 | — |
| — | Director | 39,433 | — |
| — | Director | 37,765 | — |
| — | EVP, Sales & Business Dev | 35,188 | — |
| — | Director | 34,957 | — |
| — | Director | 34,202 | — |
| — | Director | 31,477 | — |
| — | EVP Sales and Marketing | 29,984 | — |
| — | Director | 24,804 | — |
| — | Director | 22,085 | — |
| — | Director | 19,841 | — |
Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.
Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.
Full filing history and per-insider positions are on the DMRC quote page; the site-wide leaderboard is on the insider transactions hub.