Updated Jul 16, 2026
TABUTEAU HERRIOT has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $111.69M.

Herriot Tabuteau is the Chief Executive Officer of Axsome Therapeutics, Inc., a clinical-stage biopharmaceutical company focused on developing therapies for central nervous system disorders. Under his leadership, the company has advanced several products in its pipeline aimed at addressing significant unmet medical needs.
| Role | Insider |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-01 | AXSM | Axsome Therapeutics, Inc. | S — Open-market sale | 49.7K | $240.25 | $11.93M |
| 2026-07-01 | AXSM | Axsome Therapeutics, Inc. | M — Option exercise | 49.7K | $4.95 | $246K |
| 2026-06-09 | AXSM | Axsome Therapeutics, Inc. | S — Open-market sale | 49.7K | $241.01 | $11.97M |
| 2026-06-09 | AXSM | Axsome Therapeutics, Inc. | M — Option exercise | 49.7K | $4.95 | $246K |
| 2026-02-02 | AXSM | Axsome Therapeutics, Inc. | S — Open-market sale [10b5-1] | 32.4K | $185.60 | $6.02M |
| 2026-02-02 | AXSM | Axsome Therapeutics, Inc. | M — Option exercise [10b5-1] | 32.4K | $8.02 | $260K |
| 2026-01-08 | AXSM | Axsome Therapeutics, Inc. | S — Open-market sale [10b5-1] | 31.3K | $170.38 | $5.33M |
| 2026-01-08 | AXSM | Axsome Therapeutics, Inc. | M — Option exercise [10b5-1] | 31.3K | $8.02 | $251K |
| 2026-01-08 | AXSM | Axsome Therapeutics, Inc. | S — Open-market sale [10b5-1] | 29.4K | $172.33 | $5.08M |
| 2026-01-08 | AXSM | Axsome Therapeutics, Inc. | M — Option exercise [10b5-1] | 29.4K | $8.02 | $236K |
| 2026-01-08 | AXSM | Axsome Therapeutics, Inc. | S — Open-market sale [10b5-1] | 78.7K | $171.28 | $13.48M |
| 2026-01-08 | AXSM | Axsome Therapeutics, Inc. | M — Option exercise [10b5-1] | 78.7K | $8.02 | $631K |
| 2025-12-05 | AXSM | Axsome Therapeutics, Inc. | S — Open-market sale [10b5-1] | 10.6K | $148.18 | $1.56M |
| 2025-12-05 | AXSM | Axsome Therapeutics, Inc. | M — Option exercise [10b5-1] | 10.6K | $8.02 | $85K |
| 2025-12-05 | AXSM | Axsome Therapeutics, Inc. | S — Open-market sale [10b5-1] | 20.2K | $146.94 | $2.96M |
| 2025-12-05 | AXSM | Axsome Therapeutics, Inc. | M — Option exercise [10b5-1] | 20.2K | $8.02 | $162K |
| 2025-12-05 | AXSM | Axsome Therapeutics, Inc. | S — Open-market sale [10b5-1] | 49.3K | $144.59 | $7.12M |
| 2025-12-05 | AXSM | Axsome Therapeutics, Inc. | M — Option exercise [10b5-1] | 49.3K | $8.02 | $395K |
| 2025-12-04 | AXSM | Axsome Therapeutics, Inc. | S — Open-market sale [10b5-1] | 10.6K | $148.18 | $1.56M |
| 2025-12-04 | AXSM | Axsome Therapeutics, Inc. | M — Option exercise [10b5-1] | 10.6K | $8.02 | $85K |
Herriot Tabuteau is the Chief Executive Officer of Axsome Therapeutics, Inc., a clinical-stage biopharmaceutical company focused on developing therapies for central nervous system disorders. Under his leadership, the company has advanced several products in its pipeline aimed at addressing significant unmet medical needs.…
3 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 21 open-market sales ($111.69M) across all tracked 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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