Summary
Updated Aug 30, 2026
Susan Mahony files SEC Form 4 reports at Axsome Therapeutics, Inc. (AXSM). 5 SEC Form 4 filings on record going back to 2024, most recently on 11 June 2026. Most recent open-market trade: sold $74K of AXSM on 11 June 2026. Lifetime open-market sales: $145K.
Recent Transactions
3Every recent SEC Form 4 transaction Susan Mahony has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Susan Mahony 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 - $110.58M of AXSM open-market activity in the last 12 months
- Mark L. Jacobson - $13.21M of AXSM open-market activity in the last 12 months
- Nick Pizzie - $10.18M of AXSM open-market activity in the last 12 months
- Mark Coleman - $8.41M of AXSM open-market activity in the last 12 months
- Mark E. Saad - $7.35M of AXSM open-market activity in the last 12 months
- Ari Maizel - $2.75M of AXSM open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Susan Mahony?
Susan Mahony is a corporate insider of Axsome Therapeutics, Inc. (AXSM). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Susan Mahony submitted recently?
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Susan Mahony been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($145K) across all tracked filings.
Where can I see all of Susan Mahony'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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