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Axsome Therapeutics, Inc.

AXSM
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001579428

In the last 90 days, Axsome Therapeutics, Inc. insiders filed 0 open-market purchases and 3 sales; 505 institutions reported holding it in 13F filings for Q2 2026, worth $9.77B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Axsome Therapeutics, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
3 filings
2 insiders, $24.6M in total
Insiders trading
2
Net value
−$24.6M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Axsome Therapeutics, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Axsome Therapeutics, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Jacobson Mark L.Chief Operating Officer0Sep 3, 20265
Tabuteau HerriotChief Executive Officer7,229Aug 7, 202610
Jeffs RogerDirector58,367Jun 11, 20263
Saad Mark EDirector11,431Jun 10, 20263
Mahony SusanDirector829Jun 10, 20262
Coleman MarkDirector30,389Jun 10, 20267
Pizzie NickChief Financial Officer42,867Jun 9, 20264
Murdock Hunter R.General Counsel0Apr 23, 20262
Maizel AriChief Commercial Officer0Apr 23, 20264

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 3, 2026 (view filing)7:09 PM ETSep 3Same dayJacobson Mark L.Chief Operating OfficerSSale−10.0K$208.65−$2.09M−100.0%0 after10b5-1
Aug 7, 2026 (view filing)7:00 PM ETAug 5-62 daysTabuteau HerriotChief Executive OfficerSSale−49.7K$212.19−$10.5M−87.3%7.23K after2 lots10b5-1
Jul 1, 2026 (view filing)7:30 PM ETJul 1Same dayTabuteau HerriotChief Executive OfficerSSale−49.7K$240.25−$11.9M−87.3%7.23K after10b5-1
Jun 11, 2026 (view filing)Jun 10-111 dayJeffs RogerDirectorSSale−572$247.65−$141.7K−1.0%58.4K after2 lots10b5-1
Jun 10, 2026 (view filing)Jun 9-101 dayMahony SusanDirectorSSale−600$241.70−$145.0K−42.0%829 after2 lots10b5-1
Jun 10, 2026 (view filing)Jun 10Same dayColeman MarkDirectorSSale−643$249.00−$160.1K−2.1%30.4K after10b5-1
Jun 9, 2026 (view filing)Jun 9Same dayTabuteau HerriotChief Executive OfficerSSale−49.7K$241.01−$12.0M−87.3%7.23K after10b5-1
Jun 9, 2026 (view filing)Jun 9Same dayPizzie NickChief Financial OfficerSSale−33.0K$240.09−$7.92M−43.5%42.9K after10b5-1
Jun 2, 2026 (view filing)May 29-Jun 24 daysColeman MarkDirectorSSale−17.5K$229.20−$4.02M−37.2%29.6K after3 lots10b5-1
May 5, 2026 (view filing)May 4-51 dayJacobson Mark L.Chief Operating OfficerSSale−4.75K$227.95−$1.08M−100.0%0 after2 lots10b5-1
Apr 23, 2026 (view filing)Apr 221 dayMaizel AriChief Commercial OfficerSSale−7.50K$182.42−$1.37M−100.0%0 after10b5-1
Feb 27, 2026 (view filing)Feb 261 dayColeman MarkDirectorSSale−25.0K$161.11−$4.03M−34.7%47.1K after10b5-1
Feb 27, 2026 (view filing)Feb 261 dayJacobson Mark L.Chief Operating OfficerSSale−35.4K$161.88−$5.73M−100.0%0 after10b5-1
Feb 2, 2026 (view filing)Feb 2Same dayTabuteau HerriotChief Executive OfficerSSale−32.4K$185.60−$6.02M−81.8%7.23K after10b5-1
Jan 23, 2026 (view filing)Jan 221 dayPizzie NickChief Financial OfficerSSale−12.0K$187.92−$2.26M−22.0%42.6K after10b5-1
Jan 23, 2026 (view filing)Jan 212 daysMaizel AriChief Commercial OfficerSSale−7.50K$184.44−$1.38M−100.0%0 after10b5-1
Jan 7, 2026 (view filing)Jan 5-72 daysTabuteau HerriotChief Executive OfficerSSale−139.4K$171.30−$23.9M−95.1%7.23K after3 lots10b5-1
Jan 2, 2026 (view filing)Dec 31, 20252 daysSaad Mark EDirectorSSale−37.6K$165.18−$6.21M−79.0%10.0K after2 lots10b5-1
Dec 4, 2025 (view filing)Dec 2-42 daysTabuteau HerriotChief Executive OfficerSSale−80.0K$145.66−$11.6M−91.7%7.23K after3 lots10b5-1
Nov 5, 2025 (view filing)Nov 3-52 daysTabuteau HerriotChief Executive OfficerSSale−163.9K$133.07−$21.8M−95.8%7.23K after3 lots10b5-1
Oct 8, 2025 (view filing)Oct 6-82 daysTabuteau HerriotChief Executive OfficerSSale−45.4K$119.38−$5.42M−86.3%7.23K after3 lots10b5-1
Sep 22, 2025 (view filing)Sep 22Same dayJacobson Mark L.Chief Operating OfficerSSale−10.0K$115.96−$1.16M−100.0%0 after10b5-1
Sep 17, 2025 (view filing)Sep 161 dayJacobson Mark L.Chief Operating OfficerSSale−45.8K$114.48−$5.24M−100.0%0 after2 lots10b5-1
Sep 16, 2025 (view filing)Sep 12-164 daysTabuteau HerriotChief Executive OfficerSSale−62.9K$117.08−$7.36M−89.7%7.23K after3 lots10b5-1
Sep 9, 2025 (view filing)Sep 81 dayColeman MarkDirectorPPurchase+1.57K$127.28+$200.5K+3.4%48.2K after3 lots
Sep 5, 2025 (view filing)Sep 5Same daySaad Mark EDirectorSSale−9.13K$125.07−$1.14M−47.7%10.0K after10b5-1
Sep 2, 2025 (view filing)Sep 2Same dayJeffs RogerDirectorSSale−13.5K$123.68−$1.67M−19.0%57.5K after10b5-1
Aug 29, 2025 (view filing)Aug 27-292 daysJeffs RogerDirectorSSale−60.0K$121.72−$7.30M−45.8%71.0K after3 lots10b5-1
Aug 26, 2025 (view filing)Aug 22-264 daysJeffs RogerDirectorSSale−36.7K$120.05−$4.41M−21.9%131.0K after2 lots10b5-1
Jun 23, 2025 (view filing)Jun 20-233 daysMurdock Hunter R.General CounselSSale−13.5K$101.42−$1.37M−100.0%0 after2 lots10b5-1
Jun 18, 2025 (view filing)Jun 16-182 daysMurdock Hunter R.General CounselSSale−22.5K$101.19−$2.28M−100.0%0 after3 lots10b5-1
Jun 10, 2025 (view filing)Jun 91 dayJacobson Mark L.Chief Operating OfficerSSale−25.0K$110.44−$2.76M−81.2%5.78K after10b5-1
May 29, 2025 (view filing)May 27-282 daysColeman MarkDirectorSSale−7.50K$104.45−$783.4K−13.9%46.6K after2 lots10b5-1
May 28, 2025 (view filing)May 27-281 dayJacobson Mark L.Chief Operating OfficerSSale−40.7K$104.07−$4.23M−87.6%5.78K after2 lots10b5-1
May 20, 2025 (view filing)May 20Same dayColeman MarkDirectorSSale−3.00K$107.49−$322.5K−5.3%54.1K after
Feb 14, 2025 (view filing)Feb 13-141 dayPizzie NickChief Financial OfficerSSale−15.0K$130.10−$1.95M−26.2%42.2K after2 lots10b5-1
Sep 11, 2024 (view filing)Sep 11Same daySaad Mark EDirectorSSale−11.0K$91.31−$1.01M−52.4%10.0K after10b5-1
Aug 9, 2024 (view filing)Aug 9Same dayJacobson Mark L.Chief Operating OfficerSSale−47.7K$84.26−$4.02M−89.2%5.78K after10b5-1
May 29, 2024 (view filing)May 29Same dayJacobson Mark L.Chief Operating OfficerSSale−7.91K$74.31−$587.8K−57.8%5.78K after
May 29, 2024 (view filing)May 28-291 dayColeman MarkDirectorSSale−10.5K$75.18−$789.1K−41.8%14.6K after2 lots10b5-1
Apr 1, 2024 (view filing)Apr 1Same dayJacobson Mark L.Chief Operating OfficerSSale−24.7K$77.24−$1.90M−100.0%0 after10b5-1
Mar 15, 2024 (view filing)Mar 14-151 dayJeffs RogerDirectorSSale−32.3K$69.84−$2.26M−21.1%120.8K after3 lots10b5-1
Sep 15, 2023 (view filing)Sep 15Same dayColeman MarkDirectorSSale−11.0K$75.19−$828.3K−30.5%25.1K after10b5-1
Sep 15, 2023 (view filing)Sep 15Same dayColeman MarkDirectorSSale−18.6K$75.18−$1.40M−4.4%403.9K after10b5-1
Nov 23, 2021 (view filing)Nov 194 daysJeffs RogerDirectorPPurchase+3.95K$37.30+$147.3K+3.4%120.8K after
Nov 22, 2021 (view filing)Nov 184 daysPizzie NickCHIEF FINANCIAL OFFICERPPurchase+527$35.50+$18.7K+1.3%41.8K after
Nov 22, 2021 (view filing)Nov 184 daysPizzie NickCHIEF FINANCIAL OFFICERPPurchase+428$34.97+$15.0KNew position142 after3 lots
Nov 22, 2021 (view filing)Nov 184 daysColeman MarkDirectorPPurchase+1.43K$35.09+$50.2K+0.3%422.4K after2 lots
Nov 19, 2021 (view filing)Nov 172 daysSaad Mark EDirectorPPurchase+3.00K$34.53+$103.6K+42.8%10.0K after
Nov 19, 2021 (view filing)Nov 172 daysSaad Mark EDirectorPPurchase+300$34.42+$10.3KNew position100 after3 lots