AXSM insider: 45,384 option exercises and open‑market sales in Oct 2025
Rhea-AI Filing Summary
Axsome Therapeutics, Inc. Chief Executive Officer and director Herriot Tabuteau exercised a series of stock options that were expiring and sold the resulting shares under a pre-approved 10b5-1 plan between 10/06/2025 and 10/08/2025. The filings show exercises of 45,384 option shares in total (19,220 on 10/06/2025, 13,390 on 10/07/2025, and 12,774 on 10/08/2025) at exercise prices around $118–$121 per option, resulting in reported open-market sale proceeds with weighted average sale prices of $120.17, $118.77, and $118.84 respectively. After these transactions, the reporting person directly owned 7,229 shares and indirectly held 7,344,500 shares through an entity where they have voting and dispositive power. The exercises were necessary because the options reached their 10‑year expiration and were executed under the 10b5-1 plan.
Positive
- Transactions executed under a pre-approved 10b5-1 plan, which provides a structured trading framework
- Continued substantial indirect ownership of 7,344,500 shares, indicating retained economic and voting interest
Negative
- Significant option exercises and open-market sales totaling 45,384 shares could be perceived as near-term selling pressure
- Direct holdings reduced to 7,229 shares, lowering immediately visible insider-owned common stock
Insights
TL;DR: CEO exercised expiring options and sold shares under a 10b5-1 plan.
The CEO executed 45,384 option exercises that were at or near their 10‑year expiration and immediately sold the underlying shares in open-market transactions across 10/06/2025 to 10/08/2025. The sale prices reported are weighted averages of $120.17, $118.77, and $118.84, indicating consistent execution pricing across the three days.
Dependence on a pre-approved 10b5-1 plan reduces questions about contemporaneous trading intent, and the filings show continued significant indirect ownership of 7,344,500 shares. Watch for any future Form 4s that change direct or indirect holdings or disclose further option expirations within the next 12 months.
TL;DR: Large indirect stake remains despite small direct holdings after sales.
The reporting person now directly holds 7,229 shares, a modest direct stake, while retaining indirect control over 7,344,500 shares via an entity for which they have voting and dispositive power. This concentration of indirect ownership can preserve influence over corporate decisions despite the exercised-and-sold options.
Investors should note the distinction between direct and indirect ownership when assessing insider alignment; any material shift in the indirect position would be disclosure-significant over the coming quarters.
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Exercise | Stock Option (Right to Buy) | 12,774 | $0.00 | -- |
| Exercise | Common Stock | 12,774 | $8.02 | $102K |
| Sale | Common Stock | 12,774 | $118.84 | $1.52M |
| Exercise | Stock Option (Right to Buy) | 13,390 | $0.00 | -- |
| Exercise | Common Stock | 13,390 | $8.02 | $107K |
| Sale | Common Stock | 13,390 | $118.77 | $1.59M |
| Exercise | Stock Option (Right to Buy) | 19,220 | $0.00 | -- |
| Exercise | Common Stock | 19,220 | $8.02 | $154K |
| Sale | Common Stock | 19,220 | $120.17 | $2.31M |
| holding | Common Stock | -- | -- | -- |
Footnotes (1)
- Necessary exercise of stock options set to expire due to attainment of the 10-year expiration date of such options. Such transaction was pursuant to a pre-approved 10b5-1 plan. Represents the subsequent sale of the underlying shares of the aforementioned exercise of stock options. Represents the weighted average sale price of a series of open market transactions with sale prices ranging between $119.62 and $120.67. Represents the weighted average sale price of a series of open market transactions with sale prices ranging between $117.53 and $119.66. Represents the weighted average sale price of a series of open market transactions with sale prices ranging between $117.73 and $119.96. Such shares are held by an entity, of which the reporting person has voting and dispositive power, and therefore, the reporting person is deemed to be the indirect beneficial owner of such shares.
