VSTM
Verastem, Inc.$5.85+0.04 (+0.69%)Prev Close$5.82·MCap$383.2M·P/E—·Vol176.5K·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
19
$1.24M
◆
Net Activity
Net Seller
$1.24M
●
Active Insiders
6
last 12 mo
Over the past 12 months, insider activity at Verastem, Inc. (VSTM) has been exclusively selling, with 0 insider purchases totaling $0.00 and 19 insider sales totaling $1.24M. The most recent insider transaction was by Paterson Dan (President and CEO), who sold $6.5K worth of shares on Feb 4, 2026. Verastem, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $383.2M.
VSTM Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 4, 2026 | Paterson Dan | President and CEO | Sell | 970 | $6.69 | $6.5K | 0 |
| Jan 12, 2026 | Calkins Daniel | Chief Financial Officer | Sell | 5,039 | $7.16 | $36.1K | 0 |
| Jan 12, 2026 | Paterson Dan | President and CEO | Sell | 10,321 | $7.16 | $73.9K | 0 |
| Dec 24, 2025 | Calkins Daniel | Chief Financial Officer | Sell | 80 | $7.86 | $628.80 | 0 |
| Dec 16, 2025 | Gagnon Robert E. | Director | Sell | 283 | $9.14 | $2.6K | 0 |
| Dec 16, 2025 | Paterson Dan | President and CEO | Sell | 393 | $9.14 | $3.6K | 0 |
| Dec 16, 2025 | Stuglik Brian M | Director | Sell | 592 | $9.14 | $5.4K | 0 |
| Dec 10, 2025 | Paterson Dan | President and CEO | Sell | 4,000 | $10.04 | $40.1K | 0 |
| Dec 5, 2025 | Paterson Dan | President and CEO | Sell | 6,000 | $10.45 | $62.7K | 0 |
| Dec 2, 2025 | Paterson Dan | President and CEO | Sell | 6,000 | $10.11 | $60.6K | 0 |
| Nov 26, 2025 | Paterson Dan | President and CEO | Sell | 6,000 | $10.50 | $63.0K | 0 |
| Nov 21, 2025 | Bunn Paul A. | Director | Sell | 6,250 | $10.00 | $62.5K | 0 |
| Nov 21, 2025 | Kauffman Michael | Director | Sell | 8,550 | $10.00 | $85.5K | 0 |
| Nov 21, 2025 | Paterson Dan | President and CEO | Sell | 6,000 | $10.00 | $60.0K | 0 |
| Nov 3, 2025 | Paterson Dan | President and CEO | Sell | 3,299 | $9.74 | $32.1K | 0 |
| Oct 9, 2025 | Bunn Paul A. | Director | Sell | 8,333 | $9.06 | $75.5K | 0 |
| May 16, 2025 | Calkins Daniel | Chief Financial Officer | Sell | 11,143 | $8.13 | $90.6K | 0 |
| May 16, 2025 | Paterson Dan | President and CEO | Sell | 58,677 | $8.13 | $477.0K | 0 |
| Mar 20, 2025 | Calkins Daniel | Chief Financial Officer | Sell | 91 | $6.93 | $630.89 | 0 |
| Mar 17, 2025 | Gagnon Robert E. | Director | Sell | 284 | $6.95 | $2.0K | 0 |
| Mar 17, 2025 | Paterson Dan | President and CEO | Sell | 244 | $6.95 | $1.7K | 0 |
| Mar 17, 2025 | Stuglik Brian M | Director | Sell | 593 | $6.95 | $4.1K | 0 |
| Feb 5, 2025 | Paterson Dan | President and CEO | Sell | 858 | $5.70 | $4.9K | 346,723 |
| Jan 14, 2025 | Paterson Dan | President and CEO | Sell | 8,568 | $5.24 | $44.9K | 347,581 |
| Jan 8, 2025 | Calkins Daniel | Chief Financial Officer | Sell | 6 | $6.94 | $41.64 | 47,639 |
| Dec 26, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 93 | $4.21 | $391.58 | 47,396 |
| Dec 20, 2024 | Gagnon Robert E. | Director | Sell | 415 | $4.49 | $1.9K | 34,607 |
| Dec 20, 2024 | Paterson Dan | President and CEO | Sell | 427 | $4.47 | $1.9K | 231,332 |
| Dec 20, 2024 | Stuglik Brian M | Director | Sell | 929 | $4.48 | $4.2K | 95,514 |
| Nov 7, 2024 | Paterson Dan | President and CEO | Sell | 812 | $3.84 | $3.1K | 231,576 |
| Oct 9, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 6 | $2.86 | $17.16 | 47,461 |
| Sep 24, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 93 | $2.76 | $257.04 | 47,495 |
| Sep 20, 2024 | Gagnon Robert E. | Director | Sell | 131 | $2.79 | $365.49 | 34,892 |
| Sep 20, 2024 | Paterson Dan | President and CEO | Sell | 184 | $2.79 | $513.36 | 232,388 |
| Sep 20, 2024 | Stuglik Brian M | Director | Sell | 336 | $2.79 | $937.44 | 96,109 |
| Sep 18, 2024 | Gagnon Robert E. | Director | Sell | 287 | $2.80 | $803.60 | 35,023 |
| Sep 18, 2024 | Paterson Dan | President and CEO | Sell | 246 | $2.80 | $688.80 | 232,572 |
| Sep 18, 2024 | Stuglik Brian M | Director | Sell | 600 | $2.80 | $1.7K | 96,445 |
| Aug 7, 2024 | Paterson Dan | President and CEO | Sell | 3,245 | $2.16 | $7.0K | 232,818 |
| Jul 11, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 7 | $2.62 | $18.34 | 47,560 |
| Jun 26, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 28 | $3.15 | $88.20 | 47,290 |
| Jun 20, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 67 | $3.16 | $211.72 | 47,318 |
| Jun 20, 2024 | Gagnon Robert E. | Director | Sell | 414 | $3.40 | $1.4K | 35,310 |
| Jun 20, 2024 | Paterson Dan | President and CEO | Sell | 427 | $3.37 | $1.4K | 236,063 |
| Jun 20, 2024 | Stuglik Brian M | Director | Sell | 928 | $3.39 | $3.1K | 97,045 |
| Apr 8, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 6 | $10.87 | $65.22 | 8,535 |
| Mar 27, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 25 | $12.02 | $300.50 | 8,541 |
| Mar 21, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 55 | $11.07 | $608.85 | 8,566 |
| Mar 20, 2024 | Gagnon Robert E. | Director | Sell | 413 | $10.61 | $4.4K | 27,521 |
| Mar 20, 2024 | Paterson Dan | President and CEO | Sell | 426 | $10.57 | $4.5K | 86,672 |
Showing 1–50 of 100
1 / 2
VSTM Insider Buying Activity
The following table shows recent insider purchases of Verastem, Inc. (VSTM) stock reported via SEC Form 4 filings.
No insider buying activity found for VSTM in the last 12 months.
VSTM Insider Selling Activity
The following table shows recent insider sales of Verastem, Inc. (VSTM) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 4, 2026 | Paterson Dan | President and CEO | Sell | 970 | $6.69 | $6.5K | 0 |
| Jan 12, 2026 | Calkins Daniel | Chief Financial Officer | Sell | 5,039 | $7.16 | $36.1K | 0 |
| Jan 12, 2026 | Paterson Dan | President and CEO | Sell | 10,321 | $7.16 | $73.9K | 0 |
| Dec 24, 2025 | Calkins Daniel | Chief Financial Officer | Sell | 80 | $7.86 | $628.80 | 0 |
| Dec 16, 2025 | Gagnon Robert E. | Director | Sell | 283 | $9.14 | $2.6K | 0 |
| Dec 16, 2025 | Paterson Dan | President and CEO | Sell | 393 | $9.14 | $3.6K | 0 |
| Dec 16, 2025 | Stuglik Brian M | Director | Sell | 592 | $9.14 | $5.4K | 0 |
| Dec 10, 2025 | Paterson Dan | President and CEO | Sell | 4,000 | $10.04 | $40.1K | 0 |
| Dec 5, 2025 | Paterson Dan | President and CEO | Sell | 6,000 | $10.45 | $62.7K | 0 |
| Dec 2, 2025 | Paterson Dan | President and CEO | Sell | 6,000 | $10.11 | $60.6K | 0 |
| Nov 26, 2025 | Paterson Dan | President and CEO | Sell | 6,000 | $10.50 | $63.0K | 0 |
| Nov 21, 2025 | Bunn Paul A. | Director | Sell | 6,250 | $10.00 | $62.5K | 0 |
| Nov 21, 2025 | Kauffman Michael | Director | Sell | 8,550 | $10.00 | $85.5K | 0 |
| Nov 21, 2025 | Paterson Dan | President and CEO | Sell | 6,000 | $10.00 | $60.0K | 0 |
| Nov 3, 2025 | Paterson Dan | President and CEO | Sell | 3,299 | $9.74 | $32.1K | 0 |
| Oct 9, 2025 | Bunn Paul A. | Director | Sell | 8,333 | $9.06 | $75.5K | 0 |
| May 16, 2025 | Calkins Daniel | Chief Financial Officer | Sell | 11,143 | $8.13 | $90.6K | 0 |
| May 16, 2025 | Paterson Dan | President and CEO | Sell | 58,677 | $8.13 | $477.0K | 0 |
| Mar 20, 2025 | Calkins Daniel | Chief Financial Officer | Sell | 91 | $6.93 | $630.89 | 0 |
| Mar 17, 2025 | Gagnon Robert E. | Director | Sell | 284 | $6.95 | $2.0K | 0 |
| Mar 17, 2025 | Paterson Dan | President and CEO | Sell | 244 | $6.95 | $1.7K | 0 |
| Mar 17, 2025 | Stuglik Brian M | Director | Sell | 593 | $6.95 | $4.1K | 0 |
| Feb 5, 2025 | Paterson Dan | President and CEO | Sell | 858 | $5.70 | $4.9K | 346,723 |
| Jan 14, 2025 | Paterson Dan | President and CEO | Sell | 8,568 | $5.24 | $44.9K | 347,581 |
| Jan 8, 2025 | Calkins Daniel | Chief Financial Officer | Sell | 6 | $6.94 | $41.64 | 47,639 |
| Dec 26, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 93 | $4.21 | $391.58 | 47,396 |
| Dec 20, 2024 | Gagnon Robert E. | Director | Sell | 415 | $4.49 | $1.9K | 34,607 |
| Dec 20, 2024 | Paterson Dan | President and CEO | Sell | 427 | $4.47 | $1.9K | 231,332 |
| Dec 20, 2024 | Stuglik Brian M | Director | Sell | 929 | $4.48 | $4.2K | 95,514 |
| Nov 7, 2024 | Paterson Dan | President and CEO | Sell | 812 | $3.84 | $3.1K | 231,576 |
| Oct 9, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 6 | $2.86 | $17.16 | 47,461 |
| Sep 24, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 93 | $2.76 | $257.04 | 47,495 |
| Sep 20, 2024 | Gagnon Robert E. | Director | Sell | 131 | $2.79 | $365.49 | 34,892 |
| Sep 20, 2024 | Paterson Dan | President and CEO | Sell | 184 | $2.79 | $513.36 | 232,388 |
| Sep 20, 2024 | Stuglik Brian M | Director | Sell | 336 | $2.79 | $937.44 | 96,109 |
| Sep 18, 2024 | Gagnon Robert E. | Director | Sell | 287 | $2.80 | $803.60 | 35,023 |
| Sep 18, 2024 | Paterson Dan | President and CEO | Sell | 246 | $2.80 | $688.80 | 232,572 |
| Sep 18, 2024 | Stuglik Brian M | Director | Sell | 600 | $2.80 | $1.7K | 96,445 |
| Aug 7, 2024 | Paterson Dan | President and CEO | Sell | 3,245 | $2.16 | $7.0K | 232,818 |
| Jul 11, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 7 | $2.62 | $18.34 | 47,560 |
| Jun 26, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 28 | $3.15 | $88.20 | 47,290 |
| Jun 20, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 67 | $3.16 | $211.72 | 47,318 |
| Jun 20, 2024 | Gagnon Robert E. | Director | Sell | 414 | $3.40 | $1.4K | 35,310 |
| Jun 20, 2024 | Paterson Dan | President and CEO | Sell | 427 | $3.37 | $1.4K | 236,063 |
| Jun 20, 2024 | Stuglik Brian M | Director | Sell | 928 | $3.39 | $3.1K | 97,045 |
| Apr 8, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 6 | $10.87 | $65.22 | 8,535 |
| Mar 27, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 25 | $12.02 | $300.50 | 8,541 |
| Mar 21, 2024 | Calkins Daniel | Chief Financial Officer | Sell | 55 | $11.07 | $608.85 | 8,566 |
| Mar 20, 2024 | Gagnon Robert E. | Director | Sell | 413 | $10.61 | $4.4K | 27,521 |
| Mar 20, 2024 | Paterson Dan | President and CEO | Sell | 426 | $10.57 | $4.5K | 86,672 |
VSTM Insiders
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