Insider Transactions last 24 months for Verastem, Inc. - NSDQ: VSTM
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Calkins Daniel Chief Financial Officer 03/20/2026 DA Direct COM 57 $5.74 $327.18 121,327 Paterson Dan President and CEO 02/04/2026 DS Direct COM 970 $6.69 $6,489.30 612,919 Paterson Dan President and CEO 01/21/2026 AA Direct COM 213,785 $0.00 $0.00 613,889 Calkins Daniel Chief Financial Officer 01/21/2026 AA Direct COM 16,665 $0.00 $0.00 121,384 Calkins Daniel Chief Financial Officer 01/12/2026 DS Direct COM 5,039 $7.16 $36,079.24 104,719 Paterson Dan President and CEO 01/12/2026 DS Direct COM 10,321 $7.16 $73,898.36 400,104 Calkins Daniel Chief Financial Officer 12/24/2025 DS Direct COM 80 $7.86 $628.80 109,758 Gagnon Robert E. Director 12/16/2025 DS Direct COM 283 $9.14 $2,586.62 41,678 Paterson Dan President and CEO 12/16/2025 DS Direct COM 393 $9.14 $3,592.02 410,425 Stuglik Brian M Director 12/16/2025 DS Direct COM 592 $9.14 $5,410.88 101,147 Paterson Dan President and CEO 12/11/2025 DS Direct COM 2,000 $10.00 $20,000.00 410,818 Paterson Dan President and CEO 12/10/2025 DS Direct COM 2,000 $10.07 $20,140.00 412,818 Paterson Dan President and CEO 12/09/2025 DS Direct COM 2,000 $10.25 $20,500.00 414,818 Paterson Dan President and CEO 12/08/2025 DS Direct COM 2,000 $10.50 $21,000.00 416,818 Paterson Dan President and CEO 12/05/2025 DS Direct COM 2,000 $10.61 $21,220.00 418,818 Paterson Dan President and CEO 12/04/2025 DS Direct COM 2,000 $10.00 $20,000.00 420,818 Paterson Dan President and CEO 12/03/2025 DS Direct COM 2,000 $10.00 $20,000.00 422,818 Paterson Dan President and CEO 12/02/2025 DS Direct COM 2,000 $10.32 $20,640.00 424,818 Paterson Dan President and CEO 12/01/2025 DS Direct COM 2,000 $10.39 $20,780.00 426,818 Paterson Dan President and CEO 11/28/2025 DS Direct COM 2,000 $10.79 $21,580.00 428,818 Paterson Dan President and CEO 11/26/2025 DS Direct COM 2,000 $10.32 $20,640.00 430,818 Paterson Dan President and CEO 11/25/2025 DS Direct COM 2,000 $10.00 $20,000.00 432,818 Paterson Dan President and CEO 11/24/2025 DS Direct COM 2,000 $10.00 $20,000.00 434,818 Paterson Dan President and CEO 11/21/2025 DS Direct COM 2,000 $10.00 $20,000.00 436,818 Kauffman Michael Director 11/21/2025 DS Direct COM 8,550 $10.00 $85,500.00 8,666
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Paterson Dan President and CEO 01/21/2026 AA Direct COM 213,785 $0.00 $0.00 613,889 Calkins Daniel Chief Financial Officer 01/21/2026 AA Direct COM 16,665 $0.00 $0.00 121,384 Rowinsky Eric K Director 05/22/2025 AA Direct COM 8,333 $0.00 $0.00 16,666 Johnson John Director 05/22/2025 AA Direct COM 8,333 $0.00 $0.00 16,666 Tollefson Karin Anna Director 05/22/2025 AA Direct COM 8,333 $0.00 $0.00 16,666 Kauffman Michael Director 05/22/2025 AA Direct COM 8,333 $0.00 $0.00 17,216 Gagnon Robert E. Director 05/22/2025 AA Direct COM 8,333 $0.00 $0.00 42,526 Stuglik Brian M Director 05/22/2025 AA Direct COM 8,333 $0.00 $0.00 102,920 Kapur Anil Director 05/22/2025 AA Direct COM 8,333 $0.00 $0.00 16,666 Bunn Paul A. Director 05/22/2025 AA Direct COM 8,333 $0.00 $0.00 16,666 Robertson Michelle Director 05/22/2025 AA Direct COM 8,333 $0.00 $0.00 16,666 Ros Matthew Chief Operating Officer 04/01/2025 AA Direct COM 50,000 $0.00 $0.00 50,000 Calkins Daniel Chief Financial Officer 01/10/2025 AA Direct COM 38,800 $0.00 $0.00 86,439 Paterson Dan President and CEO 01/10/2025 AA Direct COM 25,000 $0.00 $0.00 356,149 Paterson Dan President and CEO 01/10/2025 AA Direct COM 100,000 $0.00 $0.00 331,149 Johnson John Director 06/18/2024 AA Direct COM 8,333 $0.00 $0.00 8,333 Stuglik Brian M Director 06/18/2024 AA Direct COM 8,333 $0.00 $0.00 97,380 Paterson Dan President and CEO 06/18/2024 AA Direct COM 150,000 $0.00 $0.00 236,246 Tollefson Karin Anna Director 06/18/2024 AA Direct COM 8,333 $0.00 $0.00 8,333 Gagnon Robert E. Director 06/18/2024 AA Direct COM 8,333 $0.00 $0.00 35,441 Kauffman Michael Director 06/18/2024 AA Direct COM 8,333 $0.00 $0.00 8,883 Calkins Daniel Chief Financial Officer 06/18/2024 AA Direct COM 38,850 $0.00 $0.00 47,385 Robertson Michelle Director 06/18/2024 AA Direct COM 8,333 $0.00 $0.00 8,333 Kapur Anil Director 06/18/2024 AA Direct COM 8,333 $0.00 $0.00 8,333 Rowinsky Eric K Director 06/18/2024 AA Direct COM 8,333 $0.00 $0.00 8,333
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Calkins Daniel Chief Financial Officer 03/20/2026 DA Direct COM 57 $5.74 $327.18 121,327 Paterson Dan President and CEO 02/04/2026 DS Direct COM 970 $6.69 $6,489.30 612,919 Calkins Daniel Chief Financial Officer 01/12/2026 DS Direct COM 5,039 $7.16 $36,079.24 104,719 Paterson Dan President and CEO 01/12/2026 DS Direct COM 10,321 $7.16 $73,898.36 400,104 Calkins Daniel Chief Financial Officer 12/24/2025 DS Direct COM 80 $7.86 $628.80 109,758 Gagnon Robert E. Director 12/16/2025 DS Direct COM 283 $9.14 $2,586.62 41,678 Paterson Dan President and CEO 12/16/2025 DS Direct COM 393 $9.14 $3,592.02 410,425 Stuglik Brian M Director 12/16/2025 DS Direct COM 592 $9.14 $5,410.88 101,147 Paterson Dan President and CEO 12/11/2025 DS Direct COM 2,000 $10.00 $20,000.00 410,818 Paterson Dan President and CEO 12/10/2025 DS Direct COM 2,000 $10.07 $20,140.00 412,818 Paterson Dan President and CEO 12/09/2025 DS Direct COM 2,000 $10.25 $20,500.00 414,818 Paterson Dan President and CEO 12/08/2025 DS Direct COM 2,000 $10.50 $21,000.00 416,818 Paterson Dan President and CEO 12/05/2025 DS Direct COM 2,000 $10.61 $21,220.00 418,818 Paterson Dan President and CEO 12/04/2025 DS Direct COM 2,000 $10.00 $20,000.00 420,818 Paterson Dan President and CEO 12/03/2025 DS Direct COM 2,000 $10.00 $20,000.00 422,818 Paterson Dan President and CEO 12/02/2025 DS Direct COM 2,000 $10.32 $20,640.00 424,818 Paterson Dan President and CEO 12/01/2025 DS Direct COM 2,000 $10.39 $20,780.00 426,818 Paterson Dan President and CEO 11/28/2025 DS Direct COM 2,000 $10.79 $21,580.00 428,818 Paterson Dan President and CEO 11/26/2025 DS Direct COM 2,000 $10.32 $20,640.00 430,818 Paterson Dan President and CEO 11/25/2025 DS Direct COM 2,000 $10.00 $20,000.00 432,818 Paterson Dan President and CEO 11/24/2025 DS Direct COM 2,000 $10.00 $20,000.00 434,818 Paterson Dan President and CEO 11/21/2025 DS Direct COM 2,000 $10.00 $20,000.00 436,818 Kauffman Michael Director 11/21/2025 DS Direct COM 8,550 $10.00 $85,500.00 8,666 Bunn Paul A. Director 11/21/2025 DS Direct COM 6,250 $10.00 $62,500.00 2,083 Bunn Paul A. Director 10/09/2025 DS Direct COM 8,333 $9.06 $75,496.98 8,333
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Bunn Paul A. Director 11/21/2025 AM Direct COM 6,250 $3.27 $20,437.50 8,333
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Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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