Dudediligence.

Axsome Therapeutics, Inc

AXSMNASDAQ · Pharmaceutical Preparations
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$138.0M

34 notices · 782,957 sh

Oct 2025 to Oct 2026

Reported ·

$112.9M

31 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

All 31 reported sales carry the 10b5-1 box. Together they are 1.29% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-09-03: Mark Jacobson, Form 1442026-08-06: Herriot Tabuteau, Form 1442026-08-05: Herriot Tabuteau, Form 1442026-07-01: Herriot Tabuteau, Form 1442026-06-11: JEFFS ROGER, Form 1442026-06-10: Mahony Susan, Form 1442026-06-10: JEFFS ROGER, Form 1442026-06-10: Coleman Mark, Form 1442026-06-09: Herriot Tabuteau, Form 1442026-06-09: Pizzie Nick, Form 1442026-06-09: Mahony Susan, Form 1442026-06-02: Coleman Mark, Form 1442026-06-01: Coleman Mark, Form 1442026-05-29: Coleman Mark, Form 1442026-05-05: Mark Jacobson, Form 1442026-05-04: Mark Jacobson, Form 1442026-04-22: Maizel Ari, Form 1442026-02-26: Mark Jacobson, Form 1442026-02-26: Coleman Mark, Form 1442026-02-02: Herriot Tabuteau, Form 1442026-01-22: Pizzie Nick, Form 1442026-01-21: Maizel Ari, Form 1442026-01-07: Herriot Tabuteau, Form 1442026-01-06: Herriot Tabuteau, Form 1442026-01-05: Herriot Tabuteau, Form 1442025-12-31: Saad Mark E, Form 1442025-12-04: Herriot Tabuteau, Form 1442025-12-03: Herriot Tabuteau, Form 1442025-12-02: Herriot Tabuteau, Form 1442025-11-05: Herriot Tabuteau, Form 1442025-11-04: Herriot Tabuteau, Form 1442025-11-03: Herriot Tabuteau, Form 1442025-10-08: Herriot Tabuteau, Form 1442025-10-07: Herriot Tabuteau, Form 1442025-10-07: TABUTEAU HERRIOT, sold2025-11-03: TABUTEAU HERRIOT, sold2025-12-02: TABUTEAU HERRIOT, sold2025-12-31: Saad Mark E, sold2026-01-05: TABUTEAU HERRIOT, sold2026-01-21: Maizel Ari, sold2026-01-22: Pizzie Nick, sold2026-02-02: TABUTEAU HERRIOT, sold2026-02-26: Jacobson Mark L., sold2026-02-26: Coleman Mark, sold2026-04-22: Maizel Ari, sold2026-05-04: Jacobson Mark L., sold2026-05-29: Coleman Mark, sold2026-06-09: Pizzie Nick, sold2026-06-09: TABUTEAU HERRIOT, sold2026-06-09: Mahony Susan, sold2026-06-10: Coleman Mark, sold2026-06-10: JEFFS ROGER, sold
under a ▼ salesize is dollars

Form 144 notices, newest first

2026-09-03Mark Jacobson, Chief Operating Officer$2,083,500
10,000 shplan 2026-06-02Form 4s on file end Jun 23144 ↗
2026-08-06Herriot Tabuteau, Chief Executive Officer$979,206
4,660 shplan 2026-03-10Form 4s on file end Jun 23144 ↗
2026-08-05Herriot Tabuteau, Chief Executive Officer$9,579,101
45,004 shplan 2026-03-10Form 4s on file end Jun 23144 ↗
2026-07-01Herriot Tabuteau, Chief Executive Officer$12.0M
49,666 shplan 2026-03-10Form 4s on file end Jun 23144 ↗
2026-06-11JEFFS ROGER, Director$71,248
286 shplan 2026-02-27Form 4s on file end Jun 23144 ↗
2026-06-10Mahony Susan, Director$73,854
300 shplan 2026-03-02Form 4s on file end Jun 23144 ↗
2026-06-10JEFFS ROGER, Director$70,407
286 shplan 2026-02-27144 ↗
Form 4, 2026-06-11: sold 572 at $247.65 Form 4 ↗
2026-06-10Coleman Mark, Director$160,109
643 shplan 2026-02-27144 ↗
Form 4, 2026-06-10: sold 643 at $249.00 Form 4 ↗
2026-06-09Herriot Tabuteau, Chief Executive Officer$12.2M
49,670 shplan 2026-03-10144 ↗
Form 4, 2026-06-09: sold 49,670 at $241.01 Form 4 ↗
2026-06-09Pizzie Nick, Chief Financial Officer$7,923,002
33,000 shplan 2026-03-10144 ↗
Form 4, 2026-06-09: sold 33,000 at $240.09 Form 4 ↗
2026-06-09Mahony Susan, Director$71,163
300 shplan 2026-03-02144 ↗
Form 4, 2026-06-10: sold 600 at $241.69 Form 4 ↗
2026-06-02Coleman Mark, Director$1,236,885
5,537 shplan 2026-02-27Form 4s on file end Jun 23144 ↗
2026-06-01Coleman Mark, Director$1,381,798
6,000 shplan 2026-02-27Form 4s on file end Jun 23144 ↗
2026-05-29Coleman Mark, Director$1,400,783
6,000 shplan 2026-02-27144 ↗
Form 4, 2026-06-02: sold 17,537 at $229.20 Form 4 ↗
2026-05-05Mark Jacobson, Chief Operating Officer$51,973
233 shplan 2025-11-10Form 4s on file end Jun 23144 ↗
2026-05-04Mark Jacobson, Chief Operating Officer$1,010,453
4,517 shplan 2025-11-10144 ↗
Form 4, 2026-05-05: sold 4,750 at $227.95 Form 4 ↗
2026-04-22Maizel Ari, Chief Commercial Officer$1,368,151
7,500 shplan 2025-09-15144 ↗
Form 4, 2026-04-23: sold 7,500 at $182.42 Form 4 ↗
2026-02-26Mark Jacobson, Chief Operating Officer$5,773,336
35,378 shplan 2025-11-10144 ↗
Form 4, 2026-02-27: sold 35,378 at $161.88 Form 4 ↗
2026-02-26Coleman Mark, Director$4,027,636
25,000 shplan 2025-11-11144 ↗
Form 4, 2026-02-27: sold 25,000 at $161.11 Form 4 ↗
2026-02-02Herriot Tabuteau, Chief Executive Officer$6,024,371
32,410 shplan 2025-06-13144 ↗
Form 4, 2026-02-02: sold 32,410 at $185.60 Form 4 ↗
2026-01-22Pizzie Nick, Chief Financial Officer$2,254,989
12,000 shplan 2025-09-15144 ↗
Form 4, 2026-01-23: sold 12,000 at $187.92 Form 4 ↗
2026-01-21Maizel Ari, Chief Commercial Officer$1,383,327
7,500 shplan 2025-09-15144 ↗
Form 4, 2026-01-23: sold 7,500 at $184.44 Form 4 ↗
2026-01-07Herriot Tabuteau, Chief Executive Officer$5,335,940
31,261 shplan 2025-06-13no Form 4 on file144 ↗
2026-01-06Herriot Tabuteau, Chief Executive Officer$5,061,866
29,450 shplan 2025-06-13no Form 4 on file144 ↗
2026-01-05Herriot Tabuteau, Chief Executive Officer$13.5M
78,703 sh10b5-1 plan144 ↗
Form 4, 2026-01-07: sold 139,414 at $171.30 Form 4 ↗
2025-12-31Saad Mark E, Director$6,206,927
37,577 shplan 2025-09-11144 ↗
Form 4, 2026-01-02: sold 37,577 at $165.18 Form 4 ↗
2025-12-04Herriot Tabuteau, Chief Executive Officer$1,563,006
10,558 shplan 2025-06-13no Form 4 on file144 ↗
2025-12-03Herriot Tabuteau, Chief Executive Officer$2,980,293
20,163 shplan 2025-06-13no Form 4 on file144 ↗
2025-12-02Herriot Tabuteau, Chief Executive Officer$6,998,217
49,252 shplan 2025-06-13144 ↗
Form 4, 2025-12-04: sold 79,973 at $145.66 Form 4 ↗
2025-11-05Herriot Tabuteau, Chief Executive Officer$2,954,650
21,775 shplan 2025-06-13no Form 4 on file144 ↗
2025-11-04Herriot Tabuteau, Chief Executive Officer$6,808,433
50,459 shplan 2025-06-13no Form 4 on file144 ↗
2025-11-03Herriot Tabuteau, Chief Executive Officer$12.4M
91,705 shplan 2025-06-13144 ↗
Form 4, 2025-11-05: sold 163,939 at $133.07 Form 4 ↗
2025-10-08Herriot Tabuteau, Chief Executive Officer$1,516,402
12,774 shplan 2025-06-13no Form 4 on file144 ↗
2025-10-07Herriot Tabuteau, Chief Executive Officer$1,588,590
13,390 shplan 2025-06-13no Form 4 on file144 ↗