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sellWeak10b5-1 plan

Herriot Tabuteau sold $12M of AXSM

Chief Executive Officer at Axsome Therapeutics, Inc.. 79,973 shares at an average of $145.66, traded Dec 2, 2025, filed Dec 4, 2025.

Warning score
35
Value
$12M
79,973 shares
Holdings after
7,229
-142% from before
From 52-week low
+78%
low $80.05, close $142.09
From 52-week high
-6%
high $151.50, as of Dec 2, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $11.6M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

AXSMOct 9, 2026 · close 168.35
Since filing Dec 4, 2025: +13.7%SPY +15.0% · excess -1.3%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-25-308354, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 2, 2025MOption exercise
Common Stock10b5-1
+49,252$8.02$395k56,481Dec 4, 2025
Dec 2, 2025SOpen-market sale
Common Stock10b5-1
-49,252$144.59$7.1M7,229Dec 4, 2025
Dec 3, 2025MOption exercise
Common Stock10b5-1
+20,163$8.02$162k27,392Dec 4, 2025
Dec 3, 2025SOpen-market sale
Common Stock10b5-1
-20,163$146.94$3.0M7,229Dec 4, 2025
Dec 4, 2025MOption exercise
Common Stock10b5-1
+10,558$8.02$85k17,787Dec 4, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-10,558$148.18$1.6M7,229Dec 4, 2025
Dec 2, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-49,252$0.00$0202,545Dec 4, 2025
Dec 3, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-20,163$0.00$0182,382Dec 4, 2025
Dec 4, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-10,558$0.00$0171,824Dec 4, 2025

Related signals

Other insiders at Axsome Therapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
AXSMsell10b5-1
Axsome Therapeutics, Inc.
Mark L. Jacobson
Chief Operating Officer
$2.1M
10,000 shares
-100%
38Weak
AXSMsell 210b5-1
Axsome Therapeutics, Inc.
Mark L. Jacobson
Chief Operating Officer
$5.7M
35,378 shares
-100%
38Weak
AXSMsell 210b5-1
Axsome Therapeutics, Inc.
Mark Coleman
director
$4.0M
25,000 shares
-35%
50Moderate
AXSMsell 310b5-1
Axsome Therapeutics, Inc.
Herriot Tabuteau
Chief Executive Officer
$6.0M
32,410 shares
-82%
40Moderate
AXSMsell 310b5-1
Axsome Therapeutics, Inc.
Ari Maizel
Chief Commercial Officer
$1.4M
7,500 shares
-100%
32Weak
AXSMsell 310b5-1
Axsome Therapeutics, Inc.
Nick Pizzie
Chief Financial Officer
$2.3M
12,000 shares
-22%
43Moderate
AXSMsell 210b5-1
Axsome Therapeutics, Inc.
Herriot Tabuteau
Chief Executive Officer
$24M
139,414 shares
-162%
33Weak
AXSMsell 210b5-1
Axsome Therapeutics, Inc.
Mark E Saad
director
$6.2M
37,577 shares
-231%
35Weak
AXSMsell10b5-1
Axsome Therapeutics, Inc.
Herriot Tabuteau
Chief Executive Officer
$22M
163,939 shares
-166%
43Moderate
AXSMsell 210b5-1
Axsome Therapeutics, Inc.
Herriot Tabuteau
Chief Executive Officer
$5.4M
45,384 shares
-172%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Herriot Tabuteau sold $12M of AXSM | InsiderTell