Summary
Updated Aug 30, 2026
Riley McCormack is Chief Executive Officer, Director, 10% Owner of Digimarc Corp (DMRC). 4 SEC Form 4 filings on record, most recently on 8 July 2026. Most recent open-market trade: sold $256K of DMRC on 18 June 2026. Lifetime open-market sales: $1.20M.
Recent Transactions
6Every recent SEC Form 4 transaction Riley McCormack has reported, most recent first.
Most Active Insiders Right Now
Riley McCormack has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- David A. Duffield - $142.10M of WDAY open-market activity in the last 90 days
- Travis Boersma - $136.26M of BROS open-market activity in the last 90 days
- SRB CORP - $135.04M of SAFT open-market activity in the last 90 days
- Patrizio Vinciarelli - $124.68M of VICR open-market activity in the last 90 days
- Coliseum Capital Management, LLC - $124.20M of UTI open-market activity in the last 90 days
- Andrew Stafman - $123.54M of TWLO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Riley McCormack?
Riley McCormack is a corporate insider, tracked as Chief Executive Officer, Director, 10% Owner of Digimarc Corp (DMRC). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Riley McCormack submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Riley McCormack been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($1.20M) across all tracked filings.
Where can I see all of Riley McCormack's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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