Insider trading · Q3 2026 · CIK 1579428

Axsome Therapeutics, Inc. (AXSM) insider trading.

In Q3 2026, insiders at Axsome Therapeutics, Inc. reported 8 non-derivative transactions on 3 Forms 3, 4 and 5: 0 open-market purchases and 4 sales worth $24.6M.

Transactions
8
Purchases (P)
0
Sales (S)
4
Net shares, P minus S
-109,330
Insiders
2
Last filed
2026-09-03

Insiders

InsiderRelationshipTransactionsBuysSales
Tabuteau HerriotDirector, Officer, TenPercentOwner · Chief Executive Officer603
Jacobson Mark L.Officer · Chief Operating Officer201

Transactions

8 non-derivative rows, newest transaction first. Shares and prices as filed.
DateInsiderCodeSharesPriceOwned afterFiling
2026-09-03Jacobson Mark L.S (D)10,000$208.650Form 4
2026-09-03Jacobson Mark L.M (A)10,000$12.9510,000Form 4
2026-08-06Tabuteau HerriotS (D)4,660$213.957,229Form 4
2026-08-06Tabuteau HerriotM (A)4,660$4.9511,889Form 4
2026-08-05Tabuteau HerriotS (D)45,004$212.017,229Form 4
2026-08-05Tabuteau HerriotM (A)45,004$4.9552,233Form 4
2026-07-01Tabuteau HerriotM (A)49,666$4.9556,895Form 4
2026-07-01Tabuteau HerriotS (D)49,666$240.257,229Form 4

Transaction codes in this quarter

Get AXSM insider transactions through the API

Request with your API key
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1579428&limit=100" \
  -H "Authorization: Bearer $SEC_API_KEY"

Insider trading API guide · AXSM company page · Axsome Therapeutics, Inc. on SEC.gov

Questions

Are insiders buying or selling Axsome Therapeutics, Inc. (AXSM)?

In Q3 2026, insiders at Axsome Therapeutics, Inc. reported 8 non-derivative transactions on 3 Forms 3, 4 and 5: 0 open-market purchases and 4 sales worth $24.6M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.

Where do these Axsome Therapeutics, Inc. insider trades come from?

From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.

Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.

Plain-text version for agents and LLMs: /insider-trading/axsm.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.