The Filings Report

Axsome Therapeutics, Inc insider trading

AXSMfinancial statementsForm 4 filings on EDGAR118 transactions since Nov 9, 2024

From August 12, 2026 to November 9, 2026, 0 insiders at Axsome Therapeutics, Inc bought $0 of stock in the open market, and 1 sold $2M. Officers and directors accounted for $0 of purchases and $2M of sales. The last reported transaction was an option exercise by Jacobson Mark L. on September 3, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through September 3, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

AXSM daily priceSplit-adjusted prices in US dollars

Bought $0Sold $2MAug 12, 2026 – Nov 9, 2026

Nov 9, 2026O $133.29 · H $134.71 · L $131.41 · C $133.96Bought $0 (0)Sold $0 (0)
$117$146$176$206$2362026-08-12: open $216.80, high $218.75, low $213.15, close $214.662026-08-13: open $215.76, high $221.55, low $212.63, close $213.682026-08-14: open $211.00, high $216.30, low $208.95, close $213.672026-08-17: open $212.01, high $216.96, low $211.44, close $216.272026-08-18: open $215.93, high $220.01, low $214.39, close $215.692026-08-19: open $218.93, high $222.46, low $216.73, close $218.202026-08-20: open $216.50, high $217.85, low $206.26, close $208.032026-08-21: open $207.22, high $210.87, low $206.50, close $207.772026-08-24: open $207.00, high $208.09, low $205.09, close $205.402026-08-25: open $207.58, high $209.53, low $200.19, close $205.482026-08-26: open $204.48, high $210.68, low $203.70, close $207.152026-08-27: open $205.00, high $208.26, low $203.71, close $206.272026-08-28: open $205.70, high $205.70, low $199.00, close $199.022026-08-31: open $199.00, high $200.74, low $197.05, close $198.522026-09-01: open $199.71, high $205.94, low $199.71, close $202.832026-09-02: open $203.11, high $210.55, low $201.54, close $209.922026-09-03: open $209.32, high $210.59, low $206.60, close $208.352026-09-04: open $207.01, high $208.51, low $205.49, close $206.682026-09-08: open $205.00, high $210.86, low $202.00, close $207.822026-09-09: open $207.97, high $211.22, low $205.76, close $210.632026-09-10: open $210.63, high $211.65, low $208.01, close $211.122026-09-11: open $212.71, high $229.62, low $212.44, close $220.752026-09-14: open $221.93, high $223.29, low $216.00, close $216.582026-09-15: open $215.02, high $215.02, low $203.78, close $204.072026-09-16: open $202.95, high $214.64, low $201.94, close $211.972026-09-17: open $215.59, high $216.47, low $208.63, close $214.282026-09-18: open $212.05, high $213.27, low $206.92, close $207.782026-09-21: open $208.17, high $210.85, low $203.38, close $205.492026-09-22: open $205.68, high $207.01, low $202.52, close $203.102026-09-23: open $204.01, high $204.70, low $189.05, close $193.452026-09-24: open $193.02, high $197.11, low $190.72, close $196.032026-09-25: open $197.68, high $201.42, low $194.35, close $195.092026-09-28: open $194.98, high $198.96, low $193.11, close $193.892026-09-29: open $191.41, high $194.25, low $182.10, close $186.142026-09-30: open $186.51, high $188.00, low $184.00, close $184.392026-10-01: open $184.39, high $185.67, low $181.75, close $182.072026-10-02: open $182.55, high $182.55, low $175.46, close $179.252026-10-05: open $179.25, high $179.70, low $175.73, close $177.082026-10-06: open $176.52, high $176.52, low $169.30, close $174.342026-10-07: open $174.00, high $177.91, low $172.48, close $172.972026-10-08: open $170.09, high $172.28, low $166.21, close $170.082026-10-09: open $170.18, high $170.64, low $166.12, close $168.352026-10-12: open $169.50, high $170.80, low $165.02, close $166.002026-10-13: open $166.01, high $166.55, low $155.69, close $156.322026-10-14: open $156.44, high $164.00, low $155.18, close $162.222026-10-15: open $163.44, high $169.96, low $160.27, close $161.792026-10-16: open $160.43, high $160.43, low $156.09, close $157.142026-10-19: open $157.54, high $158.66, low $154.50, close $155.812026-10-20: open $157.65, high $164.79, low $157.38, close $159.582026-10-21: open $158.83, high $160.82, low $156.04, close $156.312026-10-22: open $156.13, high $158.08, low $154.24, close $156.072026-10-23: open $154.66, high $154.74, low $143.90, close $145.042026-10-26: open $145.29, high $145.34, low $142.00, close $144.062026-10-27: open $143.99, high $145.44, low $141.15, close $142.202026-10-28: open $141.05, high $144.14, low $140.49, close $143.512026-10-29: open $146.79, high $147.49, low $140.42, close $143.452026-10-30: open $143.23, high $146.17, low $131.27, close $144.432026-11-02: open $137.15, high $138.10, low $123.00, close $136.012026-11-03: open $136.88, high $145.50, low $136.88, close $139.612026-11-04: open $140.56, high $140.56, low $134.38, close $137.002026-11-05: open $137.00, high $137.56, low $128.99, close $129.802026-11-06: open $130.46, high $133.79, low $130.00, close $132.372026-11-09: open $133.29, high $134.71, low $131.41, close $133.96Insider purchases / sales · USD$5M$0−$5M2026-09-03: 0 purchases ($0), 1 sales ($2M)Aug 12Sep 3Sep 25Oct 19Nov 9

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Nov 9, 2026. Insider data through Nov 9, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

118 transactions from November 9, 2024 to November 9, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Sep 3, 2026Jacobson Mark L.Chief Operating Officeroption exercise10,000$12.95$130K10,000Sep 3, 2026
Sep 3, 2026Jacobson Mark L.Chief Operating Officeropen-market sale10b5-110,000$208.65$2M0Sep 3, 2026
Aug 6, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneroption exercise4,660$4.95$23K11,889Aug 7, 2026
Aug 6, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneropen-market sale10b5-14,660$213.95$997K7,229Aug 7, 2026
Aug 5, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneroption exercise45,004$4.95$223K52,233Aug 7, 2026
Aug 5, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneropen-market sale10b5-145,004$212.01$10M7,229Aug 7, 2026
Jul 1, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneroption exercise49,666$4.95$246K56,895Jul 1, 2026
Jul 1, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneropen-market sale10b5-149,666$240.25$12M7,229Jul 1, 2026
Jun 11, 2026Jeffs RogerDirectoropen-market sale10b5-1286$249.12$71K58,367Jun 11, 2026
Jun 10, 2026Jeffs RogerDirectoropen-market sale10b5-1286$246.18$70K58,653Jun 11, 2026
Jun 10, 2026Mahony SusanDirectoropen-market sale10b5-1300$246.18$74K829Jun 10, 2026
Jun 10, 2026Coleman MarkDirectoropen-market sale10b5-1643$249.00$160K30,389Jun 10, 2026
Jun 9, 2026Mahony SusanDirectoropen-market sale10b5-1300$237.21$71K1,129Jun 10, 2026
Jun 9, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneroption exercise49,670$4.95$246K56,899Jun 9, 2026
Jun 9, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneropen-market sale10b5-149,670$241.01$12M7,229Jun 9, 2026
Jun 9, 2026Pizzie NickChief Financial Officeroption exercise33,000$3.50$116K75,867Jun 9, 2026
Jun 9, 2026Pizzie NickChief Financial Officeropen-market sale10b5-133,000$240.09$8M42,867Jun 9, 2026
Jun 8, 2026Jeffs RogerDirectoroption exercise1,429——58,939Jun 10, 2026
Jun 8, 2026Saad Mark EDirectoroption exercise1,429——11,431Jun 10, 2026
Jun 8, 2026Mahony SusanDirectoroption exercise1,429——1,429Jun 10, 2026
Jun 8, 2026Coleman MarkDirectoroption exercise1,429——31,032Jun 10, 2026
Jun 2, 2026Coleman MarkDirectoropen-market sale10b5-15,537$223.39$1M29,603Jun 2, 2026
Jun 1, 2026Coleman MarkDirectoropen-market sale10b5-16,000$230.30$1M35,140Jun 2, 2026
May 29, 2026Coleman MarkDirectoropen-market sale10b5-16,000$233.46$1M41,140Jun 2, 2026
May 5, 2026Jacobson Mark L.Chief Operating Officeroption exercise233$12.95$3K233May 5, 2026
May 5, 2026Jacobson Mark L.Chief Operating Officeropen-market sale10b5-1233$228.18$53K0May 5, 2026
May 4, 2026Jacobson Mark L.Chief Operating Officeroption exercise4,517$12.95$58K4,517May 5, 2026
May 4, 2026Jacobson Mark L.Chief Operating Officeropen-market sale10b5-14,517$227.94$1M0May 5, 2026
Apr 22, 2026Maizel AriChief Commercial Officeroption exercise7,500$70.73$530K7,500Apr 23, 2026
Apr 22, 2026Maizel AriChief Commercial Officeropen-market sale10b5-17,500$182.42$1M0Apr 23, 2026
Feb 26, 2026Coleman MarkDirectoropen-market sale10b5-125,000$161.11$4M47,140Feb 27, 2026
Feb 26, 2026Jacobson Mark L.Chief Operating Officeroption exercise35,378$2.85$101K35,378Feb 27, 2026
Feb 26, 2026Jacobson Mark L.Chief Operating Officeropen-market sale10b5-135,378$161.88$6M0Feb 27, 2026
Feb 23, 2026Coleman MarkDirectoroption exercise6,250$4.95$31K72,140Feb 25, 2026
Feb 20, 2026Coleman MarkDirectoroption exercise12,485$4.95$62K65,890Feb 23, 2026
Feb 10, 2026Coleman MarkDirectoroption exercise5,193$8.02$42K53,405Feb 10, 2026
Feb 2, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneropen-market sale10b5-132,410$185.60$6M7,229Feb 2, 2026
Feb 2, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneroption exercise32,410$8.02$260K39,639Feb 2, 2026
Jan 22, 2026Pizzie NickChief Financial Officeroption exercise12,000$3.50$42K54,588Jan 23, 2026
Jan 22, 2026Pizzie NickChief Financial Officeropen-market sale10b5-112,000$187.92$2M42,588Jan 23, 2026
Jan 21, 2026Maizel AriChief Commercial Officeropen-market sale10b5-17,500$184.44$1M0Jan 23, 2026
Jan 21, 2026Maizel AriChief Commercial Officeroption exercise7,500$70.73$530K7,500Jan 23, 2026
Jan 7, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneropen-market sale10b5-131,261$170.38$5M7,229Jan 7, 2026
Jan 7, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneroption exercise31,261$8.02$251K38,490Jan 7, 2026
Jan 6, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneropen-market sale10b5-129,450$172.33$5M7,229Jan 7, 2026
Jan 6, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneroption exercise29,450$8.02$236K36,679Jan 7, 2026
Jan 5, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneroption exercise78,703$8.02$631K85,932Jan 7, 2026
Jan 5, 2026Tabuteau HerriotChief Executive Officer, Director, 10% owneropen-market sale10b5-178,703$171.28$13M7,229Jan 7, 2026
Dec 31, 2025Saad Mark EDirectoroption exercise6,231$8.02$50K16,233Jan 2, 2026
Dec 31, 2025Saad Mark EDirectoropen-market sale10b5-16,231$165.18$1M10,002Jan 2, 2026

Who the insiders are

Everyone who reported a transaction since November 9, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Tabuteau HerriotChief Executive Officer, Director, 10% ownerAug 6, 2026option exercise11,889—$76M (11)11 of 11
Pizzie NickChief Financial OfficerJun 9, 2026option exercise75,867—$10M (2)2 of 2
Jacobson Mark L.Chief Operating OfficerSep 3, 2026option exercise10,000—$9M (4)4 of 4
Coleman MarkDirectorJun 10, 2026open-market sale30,389—$8M (5)5 of 5
Saad Mark EDirectorJun 8, 2026option exercise11,431—$6M (2)2 of 2
Maizel AriChief Commercial OfficerApr 22, 2026option exercise7,500—$3M (2)2 of 2
Mahony SusanDirectorJun 10, 2026open-market sale829—$145K (2)2 of 2
Jeffs RogerDirectorJun 11, 2026open-market sale58,367—$142K (2)2 of 2
Murdock Hunter R.General CounselJun 23, 2025open-market sale0———

Questions

Are Axsome Therapeutics, Inc insiders buying or selling?

Over the twelve months to November 9, 2026, 8 insiders at Axsome Therapeutics, Inc sold $113M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $113M. Only open-market purchases and sales are counted.

Who sold the most Axsome Therapeutics, Inc stock in the last year?

Tabuteau Herriot (Chief Executive Officer, Director, 10% owner) sold $76M in 11 open-market sales over the twelve months to November 9, 2026.

Do Axsome Therapeutics, Inc executives sell under 10b5-1 plans?

30 of the 30 open-market sales in the last twelve months (100%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Axsome Therapeutics, Inc

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.