InsiderClue

Every filing, one decision per row.

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One row for every decision an insider filed. Open-market buying and selling only. Vesting, grants and the shares withheld to pay the tax on them are not decisions.

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Companies 1/25
VSTM
Result 31 decisions over 12 months
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Direction ?
Both31 Bought0 Sold31
Sort by ?
Most recent Largest amount Share of holding
Window ?
1 mo 12 mo 120 mo
Plan ?
Any Discretionary Scheduled (10b5-1) Not stated
Minimum amount ?
Any $100K $1M $10M $100M $500M
Share of their own holding ?
What the chief executive holds ?
Company: VSTM Plan: Scheduled (10b5-1)
Company
Date
Insider
Role
Action ?
Shares
Amount
Of holding
VSTM Verastem, Inc.
3 Aug 2026
Paterson Dan
President and CEO
Sold on a plan
1,302
$7.56K
0.2%
VSTM Verastem, Inc.
22 Jun 2026
Paterson Dan
President and CEO
Sold on a plan
20,871
$87.24K
3.4%
VSTM Verastem, Inc.
22 Jun 2026
Calkins Daniel
Chief Financial Officer
Sold on a plan 2×
4,089
$17.09K
3.4%
VSTM Verastem, Inc.
4 May 2026
Paterson Dan
President and CEO
Sold on a plan
806
$4.69K
0.1%
VSTM Verastem, Inc.
4 Feb 2026
Paterson Dan
President and CEO
Sold on a plan
970
$6.49K
0.2%
VSTM Verastem, Inc.
12 Jan 2026
Paterson Dan
President and CEO
Sold on a plan
10,321
$73.90K
2.5%
VSTM Verastem, Inc.
12 Jan 2026
Calkins Daniel
Chief Financial Officer
Sold on a plan
5,039
$36.08K
4.6%
VSTM Verastem, Inc.
24 Dec 2025
Calkins Daniel
Chief Financial Officer
Sold on a plan
80
$628.80
0.1%
VSTM Verastem, Inc.
16 Dec 2025
Stuglik Brian M
Director
Sold on a plan
592
$5.41K
0.6%
VSTM Verastem, Inc.
16 Dec 2025
Paterson Dan
President and CEO
Sold on a plan
393
$3.59K
0.1%
VSTM Verastem, Inc.
16 Dec 2025
Gagnon Robert E.
Director
Sold on a plan
283
$2.59K
0.7%
VSTM Verastem, Inc.
11 Dec 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$20.00K
0.5%
VSTM Verastem, Inc.
10 Dec 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$20.14K
0.5%
VSTM Verastem, Inc.
9 Dec 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$20.50K
0.5%
VSTM Verastem, Inc.
8 Dec 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$21.00K
0.5%
VSTM Verastem, Inc.
5 Dec 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$21.22K
0.5%
VSTM Verastem, Inc.
4 Dec 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$20.00K
0.5%
VSTM Verastem, Inc.
3 Dec 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$20.00K
0.5%
VSTM Verastem, Inc.
2 Dec 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$20.64K
0.5%
VSTM Verastem, Inc.
1 Dec 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$20.78K
0.5%
VSTM Verastem, Inc.
28 Nov 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$21.58K
0.5%
VSTM Verastem, Inc.
26 Nov 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$20.64K
0.5%
VSTM Verastem, Inc.
25 Nov 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$20.00K
0.5%
VSTM Verastem, Inc.
24 Nov 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$20.00K
0.5%
VSTM Verastem, Inc.
21 Nov 2025
Kauffman Michael
Director
Sold on a plan
8,550
$85.50K
49.7%
VSTM Verastem, Inc.
21 Nov 2025
Bunn Paul A.
Director
Sold on a plan
6,250
$62.50K
75.0%
VSTM Verastem, Inc.
21 Nov 2025
Paterson Dan
President and CEO
Sold on a plan
2,000
$20.00K
0.5%
VSTM Verastem, Inc.
3 Nov 2025
Paterson Dan
President and CEO
Sold on a plan 2×
3,299
$32.15K
0.7%
VSTM Verastem, Inc.
9 Oct 2025
Bunn Paul A.
Director
Sold on a plan
8,333
$75.50K
50.0%
VSTM Verastem, Inc.
24 Sep 2025
Calkins Daniel
Chief Financial Officer
Sold on a plan
25
$230.75
0.0%
VSTM Verastem, Inc.
22 Sep 2025
Calkins Daniel
Chief Financial Officer
Sold on a plan
57
$517.56
0.1%
Showing 1–31 of 31.