David Matthew Stark
Director · Assertio Holdings, Inc.
- 2024
- Jun 16, 2026
- 4
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as David Matthew Stark. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Heather L. Mason - $60K in ASRT purchases and sales on record
- Brendan P. O'Grady - $10K in ASRT purchases and sales on record
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Frequently asked questions
Who is David Matthew Stark?
David Matthew Stark is a corporate insider, tracked as Director of Assertio Holdings, Inc. (ASRT). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did David Matthew Stark last file a Form 4?
The most recent primary Form 4 on record is dated 16 June 2026, one of 4 filings going back to 2024.
Has David Matthew Stark been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($7K) across all tracked filings.
