Axsome Therapeutics, Inc. (AXSM) Insider Trading

Over the last 3 months, AXSM insiders made 0 open-market buys and 8 sales, a net sale of -$42.7M (SEC Form 4). Over the last 6 months, 309 institutions increased and 305 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
8
Net (3m)
-$42.7M
Insider trades by month Buys Sells
Feb
Apr
May
Jun
Jul
Aug
Context3-month price -13%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Aug 7, 2026TABUTEAU HERRIOTdirector, 10 percent owner, officer: Chief Executive OfficerSell4,660$213.95
Aug 7, 2026TABUTEAU HERRIOTdirector, 10 percent owner, officer: Chief Executive OfficerOption45,004$4.95
Aug 7, 2026TABUTEAU HERRIOTdirector, 10 percent owner, officer: Chief Executive OfficerSell45,004$212.01
Aug 7, 2026TABUTEAU HERRIOTdirector, 10 percent owner, officer: Chief Executive OfficerOption4,660$4.95
Jul 1, 2026TABUTEAU HERRIOTdirector, 10 percent owner, officer: Chief Executive OfficerSell49,666$240.25
Jul 1, 2026TABUTEAU HERRIOTdirector, 10 percent owner, officer: Chief Executive OfficerOption49,666$4.95
Jun 11, 2026JEFFS ROGERdirectorSell286$246.18
Jun 10, 2026Coleman MarkdirectorSell643$249.00
Jun 10, 2026JEFFS ROGERdirectorOption1,429—
Jun 10, 2026Saad Mark EdirectorOption1,429—
Jun 10, 2026Mahony SusandirectorOption1,429—
Jun 10, 2026Mahony SusandirectorSell300$237.21
Jun 10, 2026Coleman MarkdirectorOption1,429—
Jun 9, 2026Saad Mark EdirectorGrant1,721—
Jun 9, 2026JEFFS ROGERdirectorGrant1,721—
Jun 9, 2026Coleman MarkdirectorGrant1,721—
Jun 9, 2026Mahony SusandirectorGrant1,721—
Jun 9, 2026TABUTEAU HERRIOTdirector, 10 percent owner, officer: Chief Executive OfficerOption49,670$4.95
Jun 9, 2026TABUTEAU HERRIOTdirector, 10 percent owner, officer: Chief Executive OfficerSell49,670$241.01
Jun 9, 2026Pizzie Nickofficer: Chief Financial OfficerOption33,000$3.50
Jun 9, 2026Pizzie Nickofficer: Chief Financial OfficerSell33,000$240.09
Jun 2, 2026Coleman MarkdirectorSell6,000$233.46
Jun 2, 2026Coleman MarkdirectorSell5,537$223.39
May 5, 2026Jacobson Mark L.officer: Chief Operating OfficerOption233$12.95
May 5, 2026Jacobson Mark L.officer: Chief Operating OfficerOption4,517$12.95
May 5, 2026Jacobson Mark L.officer: Chief Operating OfficerSell4,517$227.94
May 5, 2026Jacobson Mark L.officer: Chief Operating OfficerSell233$228.18
Apr 23, 2026Maizel Ariofficer: Chief Commercial OfficerGrant7,224—
Apr 23, 2026Murdock Hunter R.officer: General CounselGrant7,224—
Apr 23, 2026Pizzie Nickofficer: Chief Financial OfficerGrant8,188—

Source: AXSM SEC Form 4 filings, latest Aug 7, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their AXSM positions over the last 6 months (SEC Form 13F).

Increased
309
New positions
213
Reduced
305
Sold out
42
Largest moves
InstitutionActionSharesFiled
BLACKROCK, INC.Reduced3.9MMay 13, 2026
BlackRock, Inc.Reduced3.1MAug 7, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position2.1MMay 8, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCReduced2.0MAug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased2.0MAug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position1.9MMay 15, 2026
Invesco Ltd.Increased1.7MAug 14, 2026
FMR LLCIncreased1.6MMay 15, 2026
FMR LLCReduced1.5MAug 13, 2026
PRICE T ROWE ASSOCIATES INC /MD/Reduced1.3MMay 15, 2026
INVESCO LTD.Increased1.3MMay 12, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased1.2MMay 15, 2026
WELLINGTON MANAGEMENT GROUP LLPReduced1.1MMay 15, 2026
DEEP TRACK CAPITAL, LPReduced1.1MMay 15, 2026
STATE STREET CORPIncreased987KMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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