Mark L. Reisenauer
CEO, Director · Assertio Holdings, Inc.
Individual
- 2025
- Jun 16, 2026
- 3
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark L. Reisenauer files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- David Matthew Stark - $7K in ASRT purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark L. Reisenauer?
Mark L. Reisenauer is a corporate insider, tracked as CEO, Director of Assertio Holdings, Inc. (ASRT). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Mark L. Reisenauer last file a Form 4?
The most recent primary Form 4 on record is dated 16 June 2026, one of 3 filings going back to 2025.
