There have been 50 recent insider transactions recorded for Axsome Therapeutics, Inc. (AXSM), including 9 buys and 41 sells. Total insider buying was valued at $101.76K and total insider selling at $113.27M.
Notable insiders with recent activity include Tabuteau Herriot, Coleman Mark, Pizzie Nick. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — AXSM
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-02-26 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
RSU Award |
54,623 |
- |
- |
54,623 |
| 2026-02-26 |
Coleman Mark |
Director |
Informative Sell |
25,000 |
$161.11 |
$4.03M |
47,140 |
| 2026-02-26 |
Pizzie Nick |
Chief Financial Officer |
RSU Award |
18,570 |
- |
- |
18,570 |
| 2026-02-26 |
Jacobson Mark L. |
Chief Operating Officer |
Informative Sell |
35,378 |
$161.88 |
$5.73M |
- |
| 2026-02-26 |
Murdock Hunter R. |
General Counsel |
RSU Award |
16,385 |
- |
- |
16,385 |
| 2026-02-26 |
Maizel Ari |
Chief Commercial Officer |
RSU Award |
16,385 |
- |
- |
16,385 |
| 2026-02-23 |
Coleman Mark |
Director |
Option Exercise (Sell) |
6,250 |
$4.95 |
$30.94K |
7,721 |
| 2026-02-20 |
Coleman Mark |
Director |
Option Exercise (Sell) |
12,485 |
$4.95 |
$61.8K |
13,971 |
| 2026-02-10 |
Coleman Mark |
Director |
Option Exercise (Sell) |
5,193 |
$8.02 |
$41.65K |
- |
| 2026-02-02 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Option Exercise (Sell) |
32,410 |
$185.60 |
$6.02M |
- |
| 2026-01-22 |
Pizzie Nick |
Chief Financial Officer |
Informative Sell |
12,000 |
$187.92 |
$2.26M |
42,588 |
| 2026-01-21 |
Maizel Ari |
Chief Commercial Officer |
Informative Sell |
7,500 |
$184.44 |
$1.38M |
- |
| 2026-01-07 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
31,261 |
$170.38 |
$5.33M |
7,229 |
| 2026-01-06 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
29,450 |
$172.33 |
$5.08M |
7,229 |
| 2026-01-05 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
78,703 |
$171.28 |
$13.48M |
7,229 |
| 2025-12-31 |
Saad Mark E |
Director |
Option Exercise (Sell) |
6,231 |
$8.02 |
$49.97K |
- |
| 2025-12-04 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
10,558 |
$148.18 |
$1.56M |
7,229 |
| 2025-12-03 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
20,163 |
$146.94 |
$2.96M |
7,229 |
| 2025-12-02 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
49,252 |
$144.59 |
$7.12M |
7,229 |
| 2025-11-05 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
21,775 |
$134.49 |
$2.93M |
7,229 |
| 2025-11-04 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
50,459 |
$133.79 |
$6.75M |
7,229 |
| 2025-11-03 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
91,705 |
$132.34 |
$12.14M |
7,229 |
| 2025-10-08 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
12,774 |
$118.84 |
$1.52M |
7,229 |
| 2025-10-07 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
13,390 |
$118.77 |
$1.59M |
7,229 |
| 2025-10-06 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
19,220 |
$120.17 |
$2.31M |
7,229 |
| 2025-09-22 |
Jacobson Mark L. |
Chief Operating Officer |
Informative Sell |
10,000 |
$115.96 |
$1.16M |
- |
| 2025-09-16 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
19,719 |
$114.19 |
$2.25M |
7,229 |
| 2025-09-16 |
Jacobson Mark L. |
Chief Operating Officer |
Informative Sell |
40,000 |
$114.23 |
$4.57M |
- |
| 2025-09-15 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
15,254 |
$117.37 |
$1.79M |
7,229 |
| 2025-09-12 |
Tabuteau Herriot |
10 Percent Owner, Officer: Chief Executive Officer |
Informative Sell |
27,907 |
$118.96 |
$3.32M |
7,229 |
| 2025-09-08 |
Coleman Mark |
Director |
Informative Buy |
800 |
$127.20 |
$101.76K |
47,437 |
| 2025-09-05 |
Saad Mark E |
Director |
Option Exercise (Sell) |
9,127 |
$9.00 |
$82.14K |
- |
| 2025-09-02 |
Jeffs Roger |
Director |
Informative Sell |
13,464 |
$123.68 |
$1.67M |
57,510 |
| 2025-08-29 |
Jeffs Roger |
Director |
Informative Sell |
20,000 |
$121.27 |
$2.43M |
70,974 |
| 2025-08-28 |
Jeffs Roger |
Director |
Informative Sell |
20,000 |
$121.60 |
$2.43M |
90,974 |
| 2025-08-27 |
Jeffs Roger |
Director |
Informative Sell |
20,000 |
$122.30 |
$2.45M |
110,974 |
| 2025-08-26 |
Jeffs Roger |
Director |
Informative Sell |
20,000 |
$120.03 |
$2.4M |
130,974 |
| 2025-08-22 |
Jeffs Roger |
Director |
Informative Sell |
16,694 |
$120.08 |
$2M |
150,974 |
| 2025-06-23 |
Murdock Hunter R. |
General Counsel |
Informative Sell |
6,014 |
$100.12 |
$602.12K |
- |
| 2025-06-20 |
Murdock Hunter R. |
General Counsel |
Informative Sell |
7,500 |
$102.47 |
$768.53K |
- |
| 2025-06-18 |
Murdock Hunter R. |
General Counsel |
Informative Sell |
7,500 |
$100.90 |
$756.75K |
- |
| 2025-06-17 |
Murdock Hunter R. |
General Counsel |
Informative Sell |
7,500 |
$100.26 |
$751.95K |
- |
| 2025-06-16 |
Murdock Hunter R. |
General Counsel |
Informative Sell |
7,500 |
$102.42 |
$768.15K |
- |
| 2025-06-09 |
Jacobson Mark L. |
Chief Operating Officer |
Option Exercise (Sell) |
25,000 |
$8.02 |
$200.5K |
- |
| 2025-06-06 |
Jeffs Roger |
Director |
RSU Award |
1,429 |
- |
- |
1,429 |
| 2025-06-06 |
Saad Mark E |
Director |
RSU Award |
1,429 |
- |
- |
1,429 |
| 2025-06-06 |
Mahony Susan |
Director |
RSU Award |
1,429 |
- |
- |
1,429 |
| 2025-06-06 |
Coleman Mark |
Director |
RSU Award |
1,429 |
- |
- |
1,429 |
| 2025-05-28 |
Jacobson Mark L. |
Chief Operating Officer |
Option Exercise (Sell) |
20,000 |
$6.47 |
$129.4K |
- |
| 2025-05-28 |
Coleman Mark |
Director |
Informative Sell |
3,750 |
$103.43 |
$387.86K |
46,637 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry