Insider Transactions in Q4 2025 at Verastem, Inc. (VSTM)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 24
2025
|
Daniel Calkins Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
80
-0.07%
|
$560
$7.86 P/Share
|
|
Dec 16
2025
|
Robert E. Gagnon Director |
SELL
Open market or private sale
|
Direct |
283
-0.67%
|
$2,547
$9.14 P/Share
|
|
Dec 16
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
393
-0.1%
|
$3,537
$9.14 P/Share
|
|
Dec 16
2025
|
Brian M Stuglik Director |
SELL
Open market or private sale
|
Direct |
592
-0.58%
|
$5,328
$9.14 P/Share
|
|
Dec 11
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.48%
|
$20,000
$10.0 P/Share
|
|
Dec 10
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.48%
|
$20,000
$10.07 P/Share
|
|
Dec 09
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.48%
|
$20,000
$10.25 P/Share
|
|
Dec 08
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.48%
|
$20,000
$10.5 P/Share
|
|
Dec 05
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.48%
|
$20,000
$10.61 P/Share
|
|
Dec 04
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.47%
|
$20,000
$10.0 P/Share
|
|
Dec 03
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.47%
|
$20,000
$10.0 P/Share
|
|
Dec 02
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.47%
|
$20,000
$10.32 P/Share
|
|
Dec 01
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.47%
|
$20,000
$10.39 P/Share
|
|
Nov 28
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.46%
|
$20,000
$10.79 P/Share
|
|
Nov 26
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.46%
|
$20,000
$10.32 P/Share
|
|
Nov 25
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.46%
|
$20,000
$10.0 P/Share
|
|
Nov 24
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.46%
|
$20,000
$10.0 P/Share
|
|
Nov 21
2025
|
Paul A. Bunn Director |
BUY
Exercise of conversion of derivative security
|
Direct |
6,250
+42.86%
|
$18,750
$3.27 P/Share
|
|
Nov 21
2025
|
Paul A. Bunn Director |
SELL
Open market or private sale
|
Direct |
6,250
-75.0%
|
$62,500
$10.0 P/Share
|
|
Nov 21
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
2,000
-0.46%
|
$20,000
$10.0 P/Share
|
|
Nov 21
2025
|
Michael Kauffman Director |
SELL
Open market or private sale
|
Direct |
8,550
-49.66%
|
$85,500
$10.0 P/Share
|
|
Nov 03
2025
|
Dan Paterson President and CEO |
SELL
Open market or private sale
|
Direct |
3,299
-0.37%
|
$29,691
$9.68 P/Share
|
|
Oct 09
2025
|
Paul A. Bunn Director |
SELL
Open market or private sale
|
Direct |
8,333
-50.0%
|
$74,997
$9.06 P/Share
|