Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Verastem, Inc. (VSTM) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Verastem, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1526119.
Total stock buying since 2015: $9,109,953.
Total stock sales since 2015: $6,622,088.
Total stock option exercises since 2015: $0.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 105,772 | $759,014 | 0 | $0 |
| 2024 | 0 | $0 | 28,913 | $271,817 | 0 | $0 |
| 2023 | 0 | $0 | 26,268 | $56,051 | 0 | $0 |
| 2022 | 0 | $0 | 199,577 | $244,210 | 0 | $0 |
| 2021 | 0 | $0 | 30,173 | $68,492 | 0 | $0 |
| 2020 | 50,000 | $108,500 | 2,462,600 | $5,222,504 | 0 | $0 |
| 2019 | 33,000 | $105,930 | 0 | $0 | 0 | $0 |
| 2018 | 41,200 | $280,786 | 0 | $0 | 0 | $0 |
| 2017 | 92,538 | $320,305 | 0 | $0 | 0 | $0 |
| 2015 | 1,275,231 | $8,294,432 | 0 | $0 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 0 | $0 | 1,332 | $7,738 | 0 | $0 |
| 2025-06 | 0 | $0 | 23,156 | $119,408 | 0 | $0 |
| 2025-05 | 0 | $0 | 70,640 | $573,622 | 0 | $0 |
| 2025-03 | 0 | $0 | 1,212 | $8,419 | 0 | $0 |
| 2025-02 | 0 | $0 | 858 | $4,890 | 0 | $0 |
| 2025-01 | 0 | $0 | 8,574 | $44,937 | 0 | $0 |
| 2024-12 | 0 | $0 | 1,771 | $7,927 | 0 | $0 |
| 2024-10 | 0 | $0 | 6 | $17 | 0 | $0 |
| 2024-09 | 0 | $0 | 1,877 | $5,243 | 0 | $0 |
| 2024-08 | 0 | $0 | 3,245 | $7,009 | 0 | $0 |
| 2024-07 | 0 | $0 | 7 | $18 | 0 | $0 |
| 2024-06 | 0 | $0 | 1,864 | $6,288 | 0 | $0 |
| 2024-04 | 0 | $0 | 6 | $65 | 0 | $0 |
| 2024-03 | 0 | $0 | 1,729 | $18,373 | 0 | $0 |
| 2024-02 | 0 | $0 | 9,204 | $126,094 | 0 | $0 |
| 2024-01 | 0 | $0 | 9,204 | $100,783 | 0 | $0 |
| 2023-12 | 0 | $0 | 1,684 | $12,943 | 0 | $0 |
| 2023-10 | 0 | $0 | 5 | $36 | 0 | $0 |
| 2023-09 | 0 | $0 | 1,840 | $18,037 | 0 | $0 |
| 2023-07 | 0 | $0 | 5 | $40 | 0 | $0 |
| 2023-06 | 0 | $0 | 1,628 | $16,325 | 0 | $0 |
| 2023-04 | 0 | $0 | 75 | $27 | 0 | $0 |
| 2023-03 | 0 | $0 | 20,957 | $8,612 | 0 | $0 |
| 2023-01 | 0 | $0 | 74 | $31 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-06 | Paterson Dan (President and CEO) | Sale | 1,332 | 5.81 | 7,738 |
| 2025-06-23 | Calkins Daniel (Chief Financial Officer) | Sale | 25 | 4.71 | 117 |
| 2025-06-20 | Calkins Daniel (Chief Financial Officer) | Sale | 4,110 | 5.13 | 21,084 |
| 2025-06-20 | Paterson Dan (President and CEO) | Sale | 17,808 | 5.13 | 91,355 |
| 2025-06-16 | Stuglik Brian M | Sale | 594 | 5.65 | 3,356 |
| 2025-06-16 | Paterson Dan (President and CEO) | Sale | 335 | 5.65 | 1,892 |
| 2025-06-16 | Gagnon Robert E. | Sale | 284 | 5.65 | 1,604 |
| 2025-05-20 | Calkins Daniel (Chief Financial Officer) | Sale | 11,143 | 8.13 | 90,592 |
| 2025-05-20 | Paterson Dan (President and CEO) | Sale | 58,677 | 8.13 | 477,044 |
| 2025-05-05 | Paterson Dan (President and CEO) | Sale | 820 | 7.30 | 5,986 |
| 2025-03-24 | Calkins Daniel (Chief Financial Officer) | Sale | 26 | 7.04 | 183 |
| 2025-03-20 | Calkins Daniel (Chief Financial Officer) | Sale | 65 | 6.89 | 447 |
| 2025-03-17 | Stuglik Brian M | Sale | 593 | 6.95 | 4,121 |
| 2025-03-17 | Paterson Dan (President and CEO) | Sale | 244 | 6.95 | 1,695 |
| 2025-03-17 | Gagnon Robert E. | Sale | 284 | 6.95 | 1,973 |
| 2025-02-04 | Paterson Dan (President and CEO) | Sale | 858 | 5.70 | 4,890 |
| 2025-01-13 | Paterson Dan (President and CEO) | Sale | 8,568 | 5.24 | 44,896 |
| 2025-01-06 | Calkins Daniel (Chief Financial Officer) | Sale | 6 | 6.94 | 41 |
| 2024-12-19 | Stuglik Brian M | Sale | 334 | 4.37 | 1,459 |
| 2024-12-19 | Paterson Dan (President and CEO) | Sale | 183 | 4.37 | 799 |
| 2024-12-19 | Gagnon Robert E. | Sale | 130 | 4.37 | 568 |
| 2024-12-16 | Stuglik Brian M | Sale | 595 | 4.54 | 2,701 |
| 2024-12-16 | Paterson Dan (President and CEO) | Sale | 244 | 4.54 | 1,107 |
| 2024-12-16 | Gagnon Robert E. | Sale | 285 | 4.54 | 1,293 |
| 2024-10-07 | Calkins Daniel (Chief Financial Officer) | Sale | 6 | 2.86 | 17 |
| 2024-09-24 | Calkins Daniel (Chief Financial Officer) | Sale | 28 | 2.68 | 75 |
| 2024-09-20 | Calkins Daniel (Chief Financial Officer) | Sale | 65 | 2.80 | 182 |
| 2024-09-19 | Stuglik Brian M | Sale | 336 | 2.79 | 937 |
| 2024-09-19 | Paterson Dan (President and CEO) | Sale | 184 | 2.79 | 513 |
| 2024-09-19 | Gagnon Robert E. | Sale | 131 | 2.79 | 365 |
| 2024-09-16 | Stuglik Brian M | Sale | 600 | 2.80 | 1,680 |
| 2024-09-16 | Paterson Dan (President and CEO) | Sale | 246 | 2.80 | 688 |
| 2024-09-16 | Gagnon Robert E. | Sale | 287 | 2.80 | 803 |
| 2024-08-05 | Paterson Dan (President and CEO) | Sale | 3,245 | 2.16 | 7,009 |
| 2024-07-09 | Calkins Daniel (Chief Financial Officer) | Sale | 7 | 2.62 | 18 |
| 2024-06-24 | Calkins Daniel (Chief Financial Officer) | Sale | 28 | 3.15 | 88 |
| 2024-06-20 | Calkins Daniel (Chief Financial Officer) | Sale | 67 | 3.16 | 211 |
| 2024-06-20 | Stuglik Brian M | Sale | 335 | 3.21 | 1,075 |
| 2024-06-20 | Paterson Dan (President and CEO) | Sale | 183 | 3.21 | 587 |
| 2024-06-20 | Gagnon Robert E. | Sale | 131 | 3.21 | 420 |
| 2024-06-17 | Stuglik Brian M | Sale | 593 | 3.49 | 2,069 |
| 2024-06-17 | Paterson Dan (President and CEO) | Sale | 244 | 3.49 | 851 |
| 2024-06-17 | Gagnon Robert E. | Sale | 283 | 3.49 | 987 |
| 2024-04-05 | Calkins Daniel (Chief Financial Officer) | Sale | 6 | 10.87 | 65 |
| 2024-03-25 | Calkins Daniel (Chief Financial Officer) | Sale | 25 | 12.02 | 300 |
| 2024-03-20 | Calkins Daniel (Chief Financial Officer) | Sale | 55 | 11.07 | 608 |
| 2024-03-19 | Stuglik Brian M | Sale | 273 | 10.38 | 2,833 |
| 2024-03-19 | Paterson Dan (President and CEO) | Sale | 182 | 10.38 | 1,889 |
| 2024-03-19 | Gagnon Robert E. | Sale | 130 | 10.38 | 1,349 |
| 2024-03-18 | Stuglik Brian M | Sale | 537 | 10.71 | 5,751 |
| 2024-03-18 | Paterson Dan (President and CEO) | Sale | 244 | 10.71 | 2,613 |
| 2024-03-18 | Gagnon Robert E. | Sale | 283 | 10.71 | 3,030 |
| 2024-02-06 | Gagnon Robert E. | Sale | 9,204 | 13.70 | 126,094 |
| 2024-01-12 | Gagnon Robert E. | Sale | 9,204 | 10.95 | 100,783 |
| 2023-12-26 | Calkins Daniel (Chief Financial Officer) | Sale | 25 | 8.08 | 202 |
| 2023-12-20 | Calkins Daniel (Chief Financial Officer) | Sale | 57 | 7.93 | 452 |
| 2023-12-19 | Stuglik Brian M | Sale | 274 | 7.73 | 2,118 |
| 2023-12-19 | Paterson Dan (President and CEO) | Sale | 183 | 7.73 | 1,414 |
| 2023-12-19 | Gagnon Robert E. | Sale | 130 | 7.73 | 1,004 |
| 2023-12-18 | Stuglik Brian M | Sale | 487 | 7.64 | 3,720 |
| 2023-12-18 | Paterson Dan (President and CEO) | Sale | 244 | 7.64 | 1,864 |
| 2023-12-18 | Gagnon Robert E. | Sale | 284 | 7.64 | 2,169 |
| 2023-10-05 | Calkins Daniel (Vice President of Finance) | Sale | 5 | 7.30 | 36 |
| 2023-09-25 | Calkins Daniel (Vice President of Finance) | Sale | 25 | 9.40 | 235 |
| 2023-09-21 | Calkins Daniel (Vice President of Finance) | Sale | 232 | 9.31 | 2,159 |
| 2023-09-19 | Stuglik Brian M | Sale | 274 | 9.84 | 2,696 |
| 2023-09-19 | Paterson Dan (President and CEO) | Sale | 183 | 9.84 | 1,800 |
| 2023-09-19 | Gagnon Robert E. | Sale | 130 | 9.84 | 1,279 |
| 2023-09-18 | Stuglik Brian M | Sale | 478 | 9.91 | 4,736 |
| 2023-09-18 | Paterson Dan (President and CEO) | Sale | 240 | 9.91 | 2,378 |
| 2023-09-18 | Gagnon Robert E. | Sale | 278 | 9.91 | 2,754 |
| 2023-07-06 | Calkins Daniel (Vice President of Finance) | Sale | 5 | 8.02 | 40 |
| 2023-06-26 | Calkins Daniel (Vice President of Finance) | Sale | 26 | 8.17 | 212 |
| 2023-06-20 | Stuglik Brian M (Chief Executive Officer) | Sale | 275 | 10.30 | 2,832 |
| 2023-06-20 | Paterson Dan (President and COO) | Sale | 183 | 10.30 | 1,884 |
| 2023-06-20 | Gagnon Robert E. | Sale | 130 | 10.30 | 1,339 |
| 2023-06-16 | Stuglik Brian M (Chief Executive Officer) | Sale | 487 | 9.92 | 4,831 |
| 2023-06-16 | Paterson Dan (President and COO) | Sale | 244 | 9.92 | 2,420 |
| 2023-06-16 | Gagnon Robert E. | Sale | 283 | 9.92 | 2,807 |
| 2023-04-05 | Calkins Daniel (Vice President of Finance) | Sale | 75 | .37 | 27 |
| 2023-03-24 | Calkins Daniel (Vice President of Finance) | Sale | 378 | .42 | 158 |
| 2023-03-20 | Stuglik Brian M (Chief Executive Officer) | Sale | 3,508 | .43 | 1,508 |
| 2023-03-20 | Paterson Dan (President and COO) | Sale | 2,339 | .43 | 1,005 |
| 2023-03-20 | Gagnon Robert E. | Sale | 1,664 | .43 | 715 |
| 2023-03-16 | Stuglik Brian M (Chief Executive Officer) | Sale | 6,276 | .40 | 2,510 |
| 2023-03-16 | Paterson Dan (President and COO) | Sale | 3,138 | .40 | 1,255 |
| 2023-03-16 | Gagnon Robert E. | Sale | 3,654 | .40 | 1,461 |
| 2023-01-05 | Calkins Daniel (Vice President of Finance) | Sale | 74 | .43 | 31 |
| 2022-12-27 | Calkins Daniel (Vice President of Finance) | Sale | 1,246 | .33 | 411 |
| 2022-12-19 | Stuglik Brian M (Chief Executive Officer) | Sale | 3,556 | .37 | 1,315 |
| 2022-12-19 | Paterson Dan (President and COO) | Sale | 2,954 | .37 | 1,092 |
| 2022-12-19 | Gagnon Robert E. | Sale | 1,429 | .37 | 528 |
| 2022-12-16 | Stuglik Brian M (Chief Executive Officer) | Sale | 25,162 | .40 | 10,064 |
| 2022-12-16 | Paterson Dan (President and COO) | Sale | 15,676 | .40 | 6,270 |
| 2022-12-16 | Gagnon Robert E. | Sale | 12,408 | .40 | 4,963 |
| 2022-08-01 | Stuglik Brian M (Chief Executive Officer) | Sale | 5,858 | 1.08 | 6,326 |
| 2022-06-21 | Stuglik Brian M (Chief Executive Officer) | Sale | 3,362 | 1.14 | 3,832 |
| 2022-06-21 | Paterson Dan (President and COO) | Sale | 2,701 | 1.14 | 3,079 |
| 2022-06-21 | Gagnon Robert E. (Chief Financial Officer) | Sale | 1,351 | 1.14 | 1,540 |
| 2022-05-16 | Stuglik Brian M (Chief Executive Officer) | Sale | 13,794 | 1.03 | 14,207 |
| 2022-05-16 | Paterson Dan (President and COO) | Sale | 4,988 | 1.03 | 5,137 |
| 2022-05-16 | Gagnon Robert E. (Chief Financial Officer) | Sale | 16,627 | 1.03 | 17,125 |
| 2022-05-02 | Stuglik Brian M (Chief Executive Officer) | Sale | 5,857 | 1.41 | 8,258 |
| 2022-03-21 | Stuglik Brian M (Chief Executive Officer) | Sale | 3,507 | 1.27 | 4,453 |
| 2022-03-21 | Paterson Dan (President and COO) | Sale | 2,818 | 1.27 | 3,578 |
| 2022-03-21 | Gagnon Robert E. (Chief Financial Officer) | Sale | 1,409 | 1.27 | 1,789 |
| 2022-01-31 | Stuglik Brian M (Chief Executive Officer) | Sale | 5,695 | 1.48 | 8,428 |
| 2022-01-03 | Stuglik Brian M (Chief Executive Officer) | Sale | 26,033 | 2.05 | 53,367 |
| 2022-01-03 | Paterson Dan (President and COO) | Sale | 23,534 | 2.05 | 48,244 |
| 2022-01-03 | Gagnon Robert E. (Chief Financial Officer) | Sale | 19,612 | 2.05 | 40,204 |
| 2021-12-20 | Stuglik Brian M (Chief Executive Officer) | Sale | 13,682 | 2.27 | 31,058 |
| 2021-12-20 | Paterson Dan (President and COO) | Sale | 10,994 | 2.27 | 24,956 |
| 2021-12-20 | Gagnon Robert E. (Chief Financial Officer) | Sale | 5,497 | 2.27 | 12,478 |
| 2020-12-04 | Barberich Timothy J | Buy | 50,000 | 2.17 | 108,500 |
| 2020-06-25 | Shah Rajeev M. | Sale | 1,161,300 | 1.91 | 2,220,405 |
| 2020-04-27 | Shah Rajeev M. | Sale | 1,301,300 | 2.31 | 3,002,099 |
| 2019-03-15 | Barberich Timothy J (Director) | Buy | 33,000 | 3.21 | 105,930 |
| 2018-09-28 | Stuglik Brian M (Director) | Buy | 1,000 | 7.30 | 7,303 |
| 2018-09-28 | Paterson Dan (Chief Operating Officer) | Buy | 3,000 | 7.00 | 21,000 |
| 2018-09-28 | Lobacki Joseph M (Executive VP & CCO) | Buy | 3,000 | 7.30 | 21,900 |
| 2018-09-28 | Kauffman Michael (Director) | Buy | 4,000 | 7.49 | 29,960 |
| 2018-09-28 | Forrester Robert (President and CEO) | Buy | 2,000 | 7.00 | 14,000 |
| 2018-09-28 | Barberich Timothy J (Director) | Buy | 5,000 | 7.31 | 36,550 |
| 2018-09-27 | Paterson Dan (Chief Operating Officer) | Buy | 2,000 | 7.03 | 14,050 |
| 2018-09-27 | Forrester Robert (President and CEO) | Buy | 10,500 | 7.00 | 73,500 |
| 2018-06-08 | Bloom Steven H. (Chief Strategy Officer) | Buy | 3,000 | 5.98 | 17,940 |
| 2018-06-08 | Lobacki Joseph M (Executive VP & CCO) | Buy | 7,700 | 5.79 | 44,583 |
| 2017-12-05 | Barberich Timothy J (Director) | Buy | 60,538 | 3.95 | 239,125 |
| 2017-09-05 | Rowinsky Eric K | Buy | 2,000 | 3.84 | 7,680 |
| 2017-05-15 | Barberich Timothy J (Director) | Buy | 30,000 | 2.45 | 73,500 |
| 2015-06-29 | Singh Monica (General Counsel) | Buy | 1,000 | 6.95 | 6,950 |
| 2015-06-29 | Forrester Robert (President and CEO) | Buy | 2,000 | 7.11 | 14,210 |
| 2015-06-29 | Green John B (Chief Financial Officer) | Buy | 500 | 7.12 | 3,560 |
| 2015-06-26 | Green John B (Chief Financial Officer) | Buy | 500 | 7.39 | 3,696 |
| 2015-06-18 | Paterson Dan (Chief Operating Officer) | Buy | 1,000 | 8.04 | 8,045 |
| 2015-06-17 | Forrester Robert (President and CEO) | Buy | 1,000 | 7.97 | 7,970 |
| 2015-01-28 | Westphal Christoph H (Executive Chairman) | Buy | 1,230,769 | 6.50 | 7,999,998 |
| 2015-01-28 | Barberich Timothy J (Director) | Buy | 38,462 | 6.50 | 250,003 |
Insider trading activities including stock purchases, stock sales, and option exercises of VSTM listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Verastem, Inc. (symbol VSTM, CIK number 1526119) see the Securities and Exchange Commission (SEC) website.