Calkins Daniel - Insider Non-Derivative Transactions at Verastem, Inc. (VSTM) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 24, 2025, Calkins Daniel's relationship to Verastem, Inc. (VSTM) is Officer (Chief Financial Officer), and currently has 109,758 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other VSTM insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Calkins Daniel - Insider Non-Derivative Transactions of VSTM Common Stock
Calkins Daniel - Insider Non-Derivative Transactions at VSTM
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 25, 2025 | Sell -- (Common Stock) | 80 | 7.86 | 109758 |
| Sep 25, 2025 | Sell -- (Common Stock) | 25 | 9.23 | 109838 |
| Sep 23, 2025 | Sell -- (Common Stock) | 57 | 9.08 | 109863 |
| Jun 24, 2025 | Sell -- (Common Stock) | 25 | 4.71 | 109920 |
| Jun 21, 2025 | Sell -- (Common Stock) | 4110 | 5.13 | 109945 |
| May 21, 2025 | Sell -- (Common Stock) | 11143 | 8.13 | 114055 |
| May 17, 2025 | Acquisition -- (Common Stock) | 38850 | 0 | 125198 |
| Mar 25, 2025 | Sell -- (Common Stock) | 26 | 7.04 | 86348 |
| Mar 21, 2025 | Sell -- (Common Stock) | 65 | 6.89 | 86374 |
| Jan 11, 2025 | Acquisition -- (Common Stock) | 38800 | 0 | 86439 |
| Jan 7, 2025 | Sell -- (Common Stock) | 6 | 6.94 | 47639 |
| Dec 25, 2024 | Sell -- (Common Stock) | 28 | 3.91 | 47368 |
| Dec 21, 2024 | Sell -- (Common Stock) | 65 | 4.34 | 47396 |
| Oct 8, 2024 | Sell -- (Common Stock) | 6 | 2.86 | 47461 |
| Sep 25, 2024 | Sell -- (Common Stock) | 28 | 2.68 | 47467 |
| Sep 21, 2024 | Sell -- (Common Stock) | 65 | 2.8 | 47495 |
| Jul 10, 2024 | Sell -- (Common Stock) | 7 | 2.62 | 47560 |
| Jun 25, 2024 | Sell -- (Common Stock) | 28 | 3.15 | 47290 |
| Jun 21, 2024 | Sell -- (Common Stock) | 67 | 3.16 | 47318 |
| Jun 19, 2024 | Acquisition -- (Common Stock) | 38850 | 0 | 47385 |
| Apr 6, 2024 | Sell -- (Common Stock) | 6 | 10.87 | 8535 |
| Mar 26, 2024 | Sell -- (Common Stock) | 25 | 12.02 | 8541 |
| Mar 21, 2024 | Sell -- (Common Stock) | 55 | 11.07 | 8566 |
| Jan 6, 2024 | Sell -- (Common Stock) | 6 | 8.5 | 8621 |
| Dec 27, 2023 | Sell -- (Common Stock) | 25 | 8.08 | 8350 |
| Dec 21, 2023 | Sell -- (Common Stock) | 57 | 7.93 | 8375 |
| Oct 6, 2023 | Sell -- (Common Stock) | 5 | 7.3 | 8432 |
| Sep 26, 2023 | Sell -- (Common Stock) | 25 | 9.4 | 8437 |
| Sep 22, 2023 | Sell -- (Common Stock) | 232 | 9.31 | 8462 |
| Jul 7, 2023 | Sell -- (Common Stock) | 5 | 8.02 | 8694 |
| Jun 27, 2023 | Sell -- (Common Stock) | 26 | 8.17 | 8422 |
| Apr 6, 2023 | Sell -- (Common Stock) | 75 | 0.37 | 101397 |
| Mar 25, 2023 | Sell -- (Common Stock) | 378 | 0.42 | 101472 |
| Jan 6, 2023 | Sell -- (Common Stock) | 74 | 0.43 | 98517 |
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