Mark L. Jacobson
Chief Operating Officer · Axsome Therapeutics, Inc.
- 2025
- Sep 3, 2026
- 6
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark L. Jacobson 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.
- Herriot Tabuteau - $97.80M in AXSM purchases and sales in the last 12 months
- Nick Pizzie - $10.18M in AXSM purchases and sales in the last 12 months
- Mark Coleman - $8.21M in AXSM purchases and sales in the last 12 months
- Mark E. Saad - $6.21M in AXSM purchases and sales in the last 12 months
- Ari Maizel - $2.75M in AXSM purchases and sales in the last 12 months
- Susan Mahony - $145K in AXSM purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark L. Jacobson?
Mark L. Jacobson is a corporate insider, tracked as Chief Operating Officer of Axsome Therapeutics, Inc. (AXSM). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark L. Jacobson submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mark L. Jacobson been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($15.30M) across all tracked filings.
