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Nasdaq · CIK 0001526119

VSTM Verastem, Inc.

Insider trading from SEC Form 4. Last filing 10 d ago. Close $8.38 on Oct 9, 2026, +143% from the 52-week low and -21% from the high.

Last 90 days

Net insider value
-$374k
more sold than bought
Buys
0
$0 by 0 insiders
Sells
3
$374k by 2 insiders
Insiders on file
12
with a Form 4 at this company

Price and insider trades, last year

VSTMOct 9, 2026 · close 8.38

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at Verastem, Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
10WeakDaniel Calkins
Chief Financial Officer
sell
$21k
2,566 shares
-2%+129% from low-26% from high
28WeakDan Paterson
President and CEO
sell
$353k
44,121 shares
-6%+129% from low-26% from high
10WeakDaniel Calkins
Chief Financial Officer
sell
$424
55 shares
-0%+132% from low-25% from high
10WeakDaniel Calkins
Chief Financial Officer
sell
$748
82 shares
-0%+250% from low-15% from high
3WeakRobert E. Gagnon
director
sell
$2,807
281 shares
-1%+250% from low-15% from high
17WeakDaniel Calkins
Chief Financial Officer
sell
$21k
4,135 shares
-4%+89% from low-42% from high
29WeakDan Paterson
President and CEO
sell
$91k
17,808 shares
-4%+89% from low-42% from high
30WeakRobert E. Gagnon
director
sell
$1,605
284 shares
-1%+116% from low-34% from high
40ModerateDan Paterson
President and CEO
sell
$1,893
335 shares
-0%+116% from low-34% from high
30WeakBrian M Stuglik
director
sell
$3,356
594 shares
-1%+116% from low-34% from high
19WeakDaniel Calkins
Chief Financial Officer
sell
$91k
11,143 shares
-9%+208% from low0% from high
36WeakDan Paterson
President and CEO
sell
$477k
58,677 shares
-11%+208% from low0% from high
25WeakDan Paterson
President and CEO
sell
$5,986
820 shares
-0%+169% from low-7% from high
30WeakDaniel Calkins
Chief Financial Officer
sell
$631
91 shares
-0%-
23WeakRobert E. Gagnon
director
sell
$1,974
284 shares
-1%-
22WeakDaniel Calkins
Chief Financial Officer
sell
$42
6 shares
-0%-
37WeakDaniel Calkins
Chief Financial Officer
sell
$392
93 shares
-0%-
30WeakRobert E. Gagnon
director
sell
$1,862
415 shares
-1%-
40ModerateDan Paterson
President and CEO
sell
$1,907
427 shares
-0%-
30WeakBrian M Stuglik
director
sell
$4,161
929 shares
-1%-
25WeakDan Paterson
President and CEO
sell
$3,118
812 shares
-0%-

Transactions

The last 53 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 30, 2026Daniel Calkins
Chief Financial Officer
AGrant or award
Common Stock10b5-1
-8,333$0.00$0126,34710 d ago
Sep 30, 2026Dan Paterson
President and CEO
AGrant or award
Common Stock10b5-1
-106,893$0.00$0696,83310 d ago
Oct 1, 2026Dan Paterson
President and CEO
SOpen-market sale
Common Stock10b5-1
-44,121$8.00$353k652,71210 d ago
Oct 1, 2026Daniel Calkins
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-2,566$8.00$21k123,78110 d ago
Sep 21, 2026Daniel Calkins
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-55$7.70$424118,01419 d ago
Sep 22, 2025Daniel Calkins
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-57$9.08$518109,863Sep 24, 2025
Sep 24, 2025Daniel Calkins
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-25$9.23$231109,838Sep 24, 2025
Sep 16, 2025Robert E. Gagnon
director
SOpen-market sale
Common Stock10b5-1
-281$9.99$2,80741,961Sep 18, 2025
Jun 20, 2025Dan Paterson
President and CEO
SOpen-market sale
Common Stock10b5-1
-17,808$5.13$91k443,839Jun 24, 2025
Jun 20, 2025Daniel Calkins
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-4,110$5.13$21k109,945Jun 24, 2025
Jun 23, 2025Daniel Calkins
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-25$4.71$118109,920Jun 24, 2025
Jun 16, 2025Robert E. Gagnon
director
SOpen-market sale
Common Stock
-284$5.65$1,60542,242Jun 20, 2025
Jun 16, 2025Dan Paterson
President and CEO
SOpen-market sale
Common Stock
-335$5.65$1,893461,647Jun 20, 2025
Jun 16, 2025Brian M Stuglik
director
SOpen-market sale
Common Stock
-594$5.65$3,356102,326Jun 20, 2025
May 22, 2025Eric K Rowinsky
director
AGrant or award
Common Stock
+8,333$0.00$016,666May 27, 2025
May 22, 2025Karin Anna Tollefson
director
AGrant or award
Common Stock
+8,333$0.00$016,666May 27, 2025
May 22, 2025Brian M Stuglik
director
AGrant or award
Common Stock
+8,333$0.00$0102,920May 27, 2025
May 22, 2025Michelle Robertson
director
AGrant or award
Common Stock
+8,333$0.00$016,666May 27, 2025
May 22, 2025Michael Kauffman
director
AGrant or award
Common Stock
+8,333$0.00$017,216May 27, 2025
May 22, 2025Anil Kapur
director
AGrant or award
Common Stock
+8,333$0.00$016,666May 27, 2025
May 22, 2025John Johnson
director
AGrant or award
Common Stock
+8,333$0.00$016,666May 27, 2025
May 22, 2025Robert E. Gagnon
director
AGrant or award
Common Stock
+8,333$0.00$042,526May 27, 2025
May 22, 2025Paul A. Bunn
director
AGrant or award
Common Stock
+8,333$0.00$016,666May 27, 2025
May 22, 2025Anil Kapur
director
AGrant or award
Stock Option (right to buy)derivative
+12,500$0.00$012,500May 27, 2025
May 22, 2025Michael Kauffman
director
AGrant or award
Stock Option (right to buy)derivative
+12,500$0.00$012,500May 27, 2025
May 22, 2025Robert E. Gagnon
director
AGrant or award
Stock Option (right to buy)derivative
+12,500$0.00$012,500May 27, 2025
May 22, 2025Michelle Robertson
director
AGrant or award
Stock Option (right to buy)derivative
+12,500$0.00$012,500May 27, 2025
May 22, 2025Eric K Rowinsky
director
AGrant or award
Stock Option (right to buy)derivative
+12,500$0.00$012,500May 27, 2025
May 22, 2025Paul A. Bunn
director
AGrant or award
Stock Option (right to buy)derivative
+12,500$0.00$012,500May 27, 2025
May 22, 2025Brian M Stuglik
director
AGrant or award
Stock Option (right to buy)derivative
+12,500$0.00$012,500May 27, 2025
May 22, 2025Karin Anna Tollefson
director
AGrant or award
Stock Option (right to buy)derivative
+12,500$0.00$012,500May 27, 2025
May 22, 2025John Johnson
director
AGrant or award
Stock Option (right to buy)derivative
+12,500$0.00$012,500May 27, 2025
May 16, 2025Dan Paterson
President and CEO
AGrant or award
Common Stock10b5-1
-25,000$0.00$0370,659May 20, 2025
May 16, 2025Daniel Calkins
Chief Financial Officer
AGrant or award
Common Stock10b5-1
-38,850$0.00$0125,198May 20, 2025
May 16, 2025Dan Paterson
President and CEO
AGrant or award
Common Stock10b5-1
-150,000$0.00$0520,659May 20, 2025
May 20, 2025Daniel Calkins
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-11,143$8.13$91k114,055May 20, 2025
May 20, 2025Dan Paterson
President and CEO
SOpen-market sale
Common Stock10b5-1
-58,677$8.13$477k461,982May 20, 2025
May 5, 2025Dan Paterson
President and CEO
SOpen-market sale
Common Stock
-820$7.30$5,986345,659May 7, 2025
Apr 1, 2025Matthew Ros
Chief Operating Officer
AGrant or award
Common Stock
+50,000$0.00$050,000Apr 3, 2025
Mar 20, 2025Daniel Calkins
Chief Financial Officer
SOpen-market sale
Common Stock
-65$6.89$44886,374Mar 24, 2025
Mar 24, 2025Daniel Calkins
Chief Financial Officer
SOpen-market sale
Common Stock
-26$7.04$18386,348Mar 24, 2025
Mar 17, 2025Robert E. Gagnon
director
SOpen-market sale
Common Stock
-284$6.95$1,97434,193Mar 19, 2025
Jan 10, 2025Daniel Calkins
Chief Financial Officer
AGrant or award
Common Stock
+38,800$0.00$086,439Jan 14, 2025
Jan 6, 2025Daniel Calkins
Chief Financial Officer
SOpen-market sale
Common Stock
-6$6.94$4247,639Jan 8, 2025
Dec 20, 2024Daniel Calkins
Chief Financial Officer
SOpen-market sale
Common Stock
-65$4.34$28247,396Dec 26, 2024
Dec 24, 2024Daniel Calkins
Chief Financial Officer
SOpen-market sale
Common Stock
-28$3.91$10947,368Dec 26, 2024
Dec 16, 2024Robert E. Gagnon
director
SOpen-market sale
Common Stock
-285$4.54$1,29434,607Dec 20, 2024
Dec 16, 2024Dan Paterson
President and CEO
SOpen-market sale
Common Stock
-244$4.54$1,108231,332Dec 20, 2024
Dec 16, 2024Brian M Stuglik
director
SOpen-market sale
Common Stock
-595$4.54$2,70195,514Dec 20, 2024
Dec 19, 2024Robert E. Gagnon
director
SOpen-market sale
Common Stock
-130$4.37$56834,477Dec 20, 2024
Dec 19, 2024Dan Paterson
President and CEO
SOpen-market sale
Common Stock
-183$4.37$800231,149Dec 20, 2024
Dec 19, 2024Brian M Stuglik
director
SOpen-market sale
Common Stock
-334$4.37$1,46095,180Dec 20, 2024
Nov 5, 2024Dan Paterson
President and CEO
SOpen-market sale
Common Stock
-812$3.84$3,118231,576Nov 7, 2024

Insiders

Everyone who has filed a Form 4 here.

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.

VSTM insider trading: Verastem, Inc. | InsiderTell