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VSTMNasdaq
Verastem, Inc.
Pharmaceutical Preparations · MA · CIK 1526119
Develops and commercializes medicines for RAS/MAPK pathway-driven cancers, including AVMAPKI FAKZYNJA CO-PACK
$360M
Market cap
$3.82
Last close
+1.1%
1D
-10.1%
5D
2.7M
Volume
Price · last 39 sessions-35.8%
May 4L $3.45 · H $6.01Jun 29
279
Total filings
Jun 23, 2026
Last filing
12/31
Fiscal year end
DEF 14ADEF 14AApr 9, 2026DEF 14ADEF 14AApr 8, 2025DEF 14ADEF 14AApr 12, 2024DEF 14ADEF 14ADec 19, 2023DEF 14ADEF 14AApr 5, 2023DEF 14ADEF 14AApr 1, 2022DEF 14ADEF 14AApr 8, 2021DEF 14ADEF 14AApr 8, 2020DEF 14ADEF 14AApr 8, 2019DEF 14ADEF 14ANov 19, 2018DEF 14ADEF 14AApr 10, 2018DEF 14ADEF 14AApr 10, 2017DEF 14ADEF 14AApr 8, 2016DEF 14ADEF 14AApr 7, 2015DEF 14ADEF 14AApr 7, 2014DEF 14ADEF 14AApr 25, 2013
Insider Activity
In the 90 days to Feb 4, 2026: 6 sold $563K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 4, 2026 | Paterson DanPresident and CEO | Sell | 970 | $6.69 | $6K |
| Jan 12, 2026 | Paterson DanPresident and CEO | Sell | 10,321 | $7.16 | $74K |
| Jan 12, 2026 | Calkins DanielChief Financial Officer | Sell | 5,039 | $7.16 | $36K |
| Dec 24, 2025 | Calkins DanielChief Financial Officer | Sell | 80 | $7.86 | $629 |
| Dec 16, 2025 | Stuglik Brian MDirector | Sell | 592 | $9.14 | $5K |
| Dec 16, 2025 | Paterson DanPresident and CEO | Sell | 393 | $9.14 | $4K |
| Dec 16, 2025 | Gagnon Robert E.Director | Sell | 283 | $9.14 | $3K |
| Dec 11, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.00 | $20K |
| Dec 10, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.07 | $20K |
| Dec 9, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.25 | $21K |
| Dec 8, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.50 | $21K |
| Dec 5, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.61 | $21K |
| Dec 4, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.00 | $20K |
| Dec 3, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.00 | $20K |
| Dec 2, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.32 | $21K |
| Dec 1, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.39 | $21K |
| Nov 28, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.79 | $22K |
| Nov 26, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.32 | $21K |
| Nov 25, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.00 | $20K |
| Nov 24, 2025 | Paterson DanPresident and CEO | Sell | 2,000 | $10.00 | $20K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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