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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
424B5424B5Nov 17, 2025424B5424B5Nov 13, 2025424B5424B5Jul 24, 2024424B5424B5Jul 23, 2024424B5424B5Jun 20, 2023424B5424B5Jun 15, 2023424B5424B5Aug 2, 2021424B5424B5Oct 12, 2018424B5424B5Oct 11, 2018424B5424B5Jun 14, 2018424B5424B5May 18, 2018424B5424B5May 15, 2018424B5424B5Dec 14, 2017424B5424B5Aug 28, 2017424B5424B5Jan 20, 2015424B5424B5Jul 16, 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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