INSIDER
DRIFT
Home
Latest Filings
All Sectors
Index List
Loading...
Verastem, Inc. - VSTM
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Chemicals
Pharmaceutical Preparations
Include option trades
Include indirect trades
Latest data: 1/29/2026 10:05:26 PM
EDGAR CIK
0001526119
1 Month
3 Month
6 Month
1 Year
2 Years
Buy Breakdown
Total $0
No buy transactions for this time period.
Sell Breakdown
Total $1,329,239
Monthly Totals
Transaction
Filed
Name
Type
Shares @ Price
Value
Balance change
Ownership
01/12/2026
01/14/2026
Calkins Daniel
Chief Financial Officer
CFO
Sell
-5,039 @ $7.16
($36,079.24)
104,719
(-4.59%)
Direct
01/12/2026
01/14/2026
Paterson Dan
President and CEO
CEO
Director
Sell
-10,321 @ $7.16
($73,898.36)
400,104
(-2.51%)
Direct
12/24/2025
12/29/2025
Calkins Daniel
Chief Financial Officer
CFO
Sell
-80 @ $7.86
($628.80)
109,758
(-0.07%)
Direct
12/16/2025
12/18/2025
Gagnon Robert E.
Director
Sell
-283 @ $9.14
($2,586.62)
41,678
(-0.67%)
Direct
12/16/2025
12/18/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-393 @ $9.14
($3,592.02)
410,425
(-0.10%)
Direct
12/16/2025
12/18/2025
Stuglik Brian M
Director
Sell
-592 @ $9.14
($5,410.88)
101,147
(-0.58%)
Direct
12/11/2025
10b5-1
12/12/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.00
($20,000.00)
410,818
(-0.48%)
Direct
12/10/2025
10b5-1
12/12/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.07
($20,140.00)
412,818
(-0.48%)
Direct
12/09/2025
10b5-1
12/09/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.25
($20,500.00)
414,818
(-0.48%)
Direct
12/08/2025
10b5-1
12/09/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.50
($21,000.00)
416,818
(-0.48%)
Direct
12/05/2025
10b5-1
12/09/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.61
($21,220.00)
418,818
(-0.48%)
Direct
12/04/2025
10b5-1
12/04/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.00
($20,000.00)
420,818
(-0.47%)
Direct
12/03/2025
10b5-1
12/04/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.00
($20,000.00)
422,818
(-0.47%)
Direct
12/02/2025
10b5-1
12/04/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.32
($20,640.00)
424,818
(-0.47%)
Direct
12/01/2025
10b5-1
12/01/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.39
($20,780.00)
426,818
(-0.47%)
Direct
11/28/2025
10b5-1
12/01/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.79
($21,580.00)
428,818
(-0.46%)
Direct
11/26/2025
10b5-1
12/01/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.32
($20,640.00)
430,818
(-0.46%)
Direct
11/25/2025
10b5-1
11/25/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.00
($20,000.00)
432,818
(-0.46%)
Direct
11/24/2025
10b5-1
11/25/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.00
($20,000.00)
434,818
(-0.46%)
Direct
11/21/2025
10b5-1
11/25/2025
Kauffman Michael
Director
Sell
-8,550 @ $10.00
($85,500.00)
8,666
(-49.66%)
Direct
11/21/2025
10b5-1
11/25/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-2,000 @ $10.00
($20,000.00)
436,818
(-0.46%)
Direct
11/03/2025
10b5-1
11/06/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-3,299 @ $9.74
($32,145.65)
438,818
(-0.75%)
Direct
10/09/2025
10b5-1
10/14/2025
Bunn Paul A.
Director
Sell
-8,333 @ $9.06
($75,496.98)
8,333
(-50.00%)
Direct
09/24/2025
09/24/2025
Calkins Daniel
Chief Financial Officer
CFO
Sell
-25 @ $9.23
($230.75)
109,838
(-0.02%)
Direct
09/22/2025
09/24/2025
Calkins Daniel
Chief Financial Officer
CFO
Sell
-57 @ $9.08
($517.56)
109,863
(-0.05%)
Direct
09/16/2025
09/18/2025
Gagnon Robert E.
Director
Sell
-281 @ $9.99
($2,807.19)
41,961
(-0.67%)
Direct
09/16/2025
09/18/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-390 @ $9.99
($3,896.10)
442,117
(-0.09%)
Direct
09/16/2025
09/18/2025
Stuglik Brian M
Director
Sell
-587 @ $9.99
($5,864.13)
101,739
(-0.57%)
Direct
08/06/2025
08/06/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-1,332 @ $5.81
($7,738.92)
442,507
(-0.30%)
Direct
06/23/2025
06/24/2025
Calkins Daniel
Chief Financial Officer
CFO
Sell
-25 @ $4.71
($117.75)
109,920
(-0.02%)
Direct
06/20/2025
06/24/2025
Calkins Daniel
Chief Financial Officer
CFO
Sell
-4,110 @ $5.13
($21,084.30)
109,945
(-3.60%)
Direct
06/20/2025
06/24/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-17,808 @ $5.13
($91,355.04)
443,839
(-3.86%)
Direct
06/16/2025
06/20/2025
Gagnon Robert E.
Director
Sell
-284 @ $5.65
($1,604.60)
42,242
(-0.67%)
Direct
06/16/2025
06/20/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-335 @ $5.65
($1,892.75)
461,647
(-0.07%)
Direct
06/16/2025
06/20/2025
Stuglik Brian M
Director
Sell
-594 @ $5.65
($3,356.10)
102,326
(-0.58%)
Direct
05/20/2025
05/20/2025
Calkins Daniel
Chief Financial Officer
CFO
Sell
-11,143 @ $8.13
($90,592.59)
114,055
(-8.90%)
Direct
05/20/2025
05/20/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-58,677 @ $8.13
($477,044.01)
461,982
(-11.27%)
Direct
05/05/2025
05/07/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-820 @ $7.30
($5,986.00)
345,659
(-0.24%)
Direct
03/24/2025
03/24/2025
Calkins Daniel
Chief Financial Officer
CFO
Sell
-26 @ $7.04
($183.04)
86,348
(-0.03%)
Direct
03/20/2025
03/24/2025
Calkins Daniel
Chief Financial Officer
CFO
Sell
-65 @ $6.89
($447.85)
86,374
(-0.08%)
Direct
03/17/2025
03/19/2025
Gagnon Robert E.
Director
Sell
-284 @ $6.95
($1,973.80)
34,193
(-0.82%)
Direct
03/17/2025
03/19/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-244 @ $6.95
($1,695.80)
346,479
(-0.07%)
Direct
03/17/2025
03/19/2025
Stuglik Brian M
Director
Sell
-593 @ $6.95
($4,121.35)
94,587
(-0.62%)
Direct
02/04/2025
02/05/2025
Paterson Dan
President and CEO
CEO
Director
Sell
-858 @ $5.70
($4,890.60)
346,723
(-0.25%)
Direct