List of insiders holdings for Verastem Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
| 1 | BVF PARTNERS L P BIOTECHNOLOGY VALUE FUND L P BVF I GP LLC BIOTECHNOLOGY VALUE FUND II LP BVF II GP LLC Biotechnology Value Trading Fund OS LP BVF Partners OS Ltd. BVF GP HOLDINGS LLC BVF INC LAMPERT MARK N 10% Owner |
2025-02-14 16:26:07 | 4,706,551 0 |
4,706,551 | Form 13G |
| 2 | CHP III LP 10% Owner |
2013-06-13 17:00:39 | 2,329,121 0 |
2,329,121 | Form 4 |
| 3 | CLARKE JOHN K Director |
2013-06-13 16:24:20 | 0 2,329,121 |
2,329,121 | Form 4 |
| 4 | CHP III LP CHP III Management L.L.C. 10% Owner |
2012-02-10 18:11:21 | 2,234,126 0 |
2,234,126 | Form 13D |
| 5 | Westphal Christoph H Executive Chairman |
2015-07-01 09:15:22 | 665,224 1,500,063 |
2,165,287 | Form 4 |
| 6 | Longwood Fund L.P. 10% Owner |
2014-02-20 17:17:54 | 1,337,173 0 |
1,337,173 | Form 13D |
| 7 | Bessemer Venture Partners VII L.P. Bessemer Venture Partners VII Institutional L.P. BVP VII SPECIAL OPPORTUNITY FUND LP Deer VII & Co. L.P. Deer VII & Co. Ltd. Deer Management Co. LLC Director 10% Owner |
2014-02-25 06:08:53 | 1,194,058 0 |
1,194,058 | Form 13D |
| 8 | MPM BIOVENTURES V LLC MPM BIOVENTURES V GP LLC EVNIN LUKE Foley Todd KAILIAN VAUGHN M Scopa James Paul St Peter Steven Vander Vort John MPM BIOVENTURES V L.P. MPM ASSET MANAGEMENT INVESTORS BV5 LLC Former 10% stockholder |
2013-07-15 16:25:57 | 1,033,333 0 |
1,033,333 | Form 13D |
| 9 | Weinberg Robert A 10% Owner |
2012-01-26 20:01:53 | 363,442 0 |
363,442 | Form 3 |
| 10 | LANDER ERIC S 10% Owner |
2012-01-26 19:55:50 | 358,892 0 |
358,892 | Form 3 |
| 11 | Paterson Dan President and CEO |
2025-03-19 16:48:48 | 346,479 0 |
346,479 | Form 4 |
| 12 | Forrester Robert President and CEO |
2019-02-13 17:02:41 | 213,234 9,000 |
222,234 | Form 5 |
| 13 | Berk Gregory Chief Medical Officer |
2017-01-11 17:01:06 | 150,000 0 |
150,000 | Form 4 |
| 14 | Lobacki Joseph M Executive VP & CCO |
2019-01-07 16:48:54 | 125,000 0 |
125,000 | Form 4 |
| 15 | Horobin Joanna Chief Medical Officer |
2015-01-12 09:32:59 | 100,118 0 |
100,118 | Form 4 |
| 16 | Stuglik Brian M Director |
2025-03-19 16:46:49 | 94,587 0 |
94,587 | Form 4 |
| 17 | Calkins Daniel Chief Financial Officer |
2025-03-24 16:39:31 | 86,348 0 |
86,348 | Form 4 |
| 18 | Bloom Steven H. Chief Strategy Officer |
2019-01-07 16:55:45 | 80,000 0 |
80,000 | Form 4 |
| 19 | Le NgocDiep T. MD PhD Chief Medical Officer |
2018-10-02 18:51:59 | 75,000 0 |
75,000 | Form 4 |
| 20 | Solomon Lesley Kim Director |
2022-12-20 16:06:12 | 62,500 0 |
62,500 | Form 4/A |
| 21 | Pachter Jonathan VP, Head of Research |
2014-08-05 08:39:46 | 62,249 0 |
62,249 | Form 4 |
| 22 | Chiapponi Joseph Vice President of Finance |
2017-01-11 17:00:51 | 60,000 0 |
60,000 | Form 4 |
| 23 | Ros Matthew Chief Operating Officer |
2025-04-03 16:30:36 | 50,000 0 |
50,000 | Form 4 |
| 24 | Gagnon Robert E. Director |
2025-03-19 16:47:48 | 34,193 0 |
34,193 | Form 4 |
| 25 | FRIEDMAN PAUL A Director |
2016-06-16 16:36:42 | 25,000 0 |
25,000 | Form 4 |
| 26 | ALDRICH RICHARD Director |
2014-06-11 09:05:21 | 25,000 0 |
25,000 | Form 4 |
| 27 | Phanstiel S. Louise Former Director Director |
2019-02-13 17:07:51 | 25,000 0 |
25,000 | Form 5 |
| 28 | Lawton Alison Frances Director |
2019-06-25 21:40:07 | 25,000 0 |
25,000 | Form 4 |
| 29 | Wendel Bruce Director |
2020-06-18 18:12:54 | 25,000 0 |
25,000 | Form 4 |
| 30 | Consylman Gina Director |
2021-06-30 13:59:23 | 25,000 0 |
25,000 | Form 4 |
| 31 | BARBERICH TIMOTHY J Director |
2021-06-30 13:57:38 | 25,000 0 |
25,000 | Form 4 |
| 32 | GREEN JOHN B Chief Financial Officer |
2016-01-04 18:14:11 | 23,760 0 |
23,760 | Form 4 |
| 33 | Kauffman Michael Director |
2024-06-20 20:30:20 | 21,383 0 |
21,383 | Form 4 |
| 34 | Tollefson Karin Anna Director |
2024-06-20 20:29:07 | 20,833 0 |
20,833 | Form 4 |
| 35 | JOHNSON JOHN Director |
2024-06-20 20:27:27 | 20,833 0 |
20,833 | Form 4 |
| 36 | ROBERTSON MICHELLE Director |
2024-06-20 20:31:47 | 20,833 0 |
20,833 | Form 4 |
| 37 | Kapur Anil Director |
2024-06-20 20:31:58 | 20,833 0 |
20,833 | Form 4 |
| 38 | Rowinsky Eric K Director |
2024-06-20 20:32:52 | 20,833 0 |
20,833 | Form 4 |
| 39 | Bunn Paul A. Director |
2024-06-20 20:33:28 | 20,833 0 |
20,833 | Form 4 |
| 40 | SHERWIN STEPHEN A Director |
2015-06-16 18:31:40 | 17,969 0 |
17,969 | Form 4 |
| 41 | TERMEER HENRI A Director |
2015-06-16 18:32:55 | 17,969 0 |
17,969 | Form 4 |
| 42 | GADICKE ANSBERT Director |
2012-03-08 16:11:49 | 12,500 0 |
12,500 | Form 4 |
| 43 | Kraus Stephen Director |
2012-03-08 16:13:01 | 12,500 0 |
12,500 | Form 4 |
| 44 | Deer Management Co. LLC Director 10% Owner |
2012-03-08 17:36:02 | 0 12,500 |
12,500 | Form 4 |
| 45 | Feder Julie B Chief Financial Officer |
2018-06-04 17:55:25 | 5,000 0 |
5,000 | Form 4 |
| 46 | Singh Monica General Counsel |
2015-06-30 08:41:32 | 2,000 0 |
2,000 | Form 4 |
| 47 | Neumann Frank Chief Medical Officer |
2021-01-08 13:21:28 | 0 0 |
0 | Form 3 |
| 48 | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP Kolchinsky Peter Shah Rajeev M. 10% Owner |
2021-02-16 16:39:44 | 0 0 |
0 | Form 13G |
| 49 | Ridgeback Capital Investments L.P. Ridgeback Capital Investments Ltd. Ridgeback Capital Management LP 10% Owner |
2021-02-16 16:23:13 | 0 0 |
0 | Form 13G |
| 50 | Gupta Piyush 10% Owner |
2012-02-03 13:53:14 | 0 0 |
0 | Form 4 |