Updated Jul 16, 2026 · Last SEC filing 2026-05-18
Digimarc CORP (DMRC) has filed 11 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-18. 3 Form 8-K material event filings were reported by DMRC in the last 90 days. InsiderAlpha tracks every DMRC SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Services-Computer Integrated Systems Design (SIC 7373) |
|---|---|
| SEC CIK | 0001438231 |
| Form 4 filings (90d) | 11 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Latest Form 4 filing | 2026-05-18 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sickles Ken | EVP, Chief Product Officer | A — Grant or award | 17.9K | $9.80 | $175K | SEC | |
| Sickles Ken | EVP, Chief Product Officer | A — Grant or award | 1.7K | $9.80 | $17K | SEC | |
| Rodriguez Tony | EVP, Chief Technology Officer | A — Grant or award | 22.7K | $9.80 | $223K | SEC | |
| Rodriguez Tony | EVP, Chief Technology Officer | F — Tax withholding / forfeiture | 1.2K | $9.80 | $12K | SEC | |
| Quinn Carle Ann | EVP, Chief Operating Officer | F — Tax withholding / forfeiture | 4.1K | $9.80 | $40K | SEC | |
| Quinn Carle Ann | EVP, Chief Operating Officer | A — Grant or award | 2.0K | $9.80 | $20K | SEC | |
| Beck Charles | EVP, Chief Financial Officer | F — Tax withholding / forfeiture | 967 | $9.80 | $9K | SEC | |
| Quinn Carle Ann | EVP, Chief Operating Officer | F — Tax withholding / forfeiture | 1.7K | $9.80 | $17K | SEC | |
| Rodriguez Tony | EVP, Chief Technology Officer | A — Grant or award | 1.7K | $9.80 | $17K | SEC | |
| Rodriguez Tony | EVP, Chief Technology Officer | F — Tax withholding / forfeiture | 617 | $9.80 | $6K | SEC | |
| Beck Charles | EVP, Chief Financial Officer | F — Tax withholding / forfeiture | 1.8K | $9.80 | $18K | SEC | |
| Beck Charles | EVP, Chief Financial Officer | A — Grant or award | 2.0K | $9.80 | $20K | SEC | |
| Beck Charles | EVP, Chief Financial Officer | A — Grant or award | 26.8K | $9.80 | $263K | SEC | |
| Quinn Carle Ann | EVP, Chief Operating Officer | A — Grant or award | 26.8K | $9.80 | $263K | SEC | |
| Sickles Ken | EVP, Chief Product Officer | F — Tax withholding / forfeiture | 971 | $9.80 | $10K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Digimarc CORP (DMRC). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Beck Charles | 5 | $330K |
| Rodriguez Tony | 5 | $274K |
| Sickles Ken | 5 | $223K |
| Quinn Carle Ann | 5 | $358K |
| Dadlani Sandeep | 1 | $100K |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in DMRC insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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