// company-profile
Verastem, Inc.
VSTMExchangeNasdaqSectorPharmaceutical PreparationsInc.MAFilings131Insiders13
// api This Verastem, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Verastem, Inc. insiders bought $0 (8 transactions) and sold $5K (1 transaction).
- Most active insider: Paterson Dan with 1 transaction totaling $5K.
- Largest single sale: $5K by Paterson Dan on May 4, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Verastem, Inc. as of 2026-03-31
Total reported AUM
$424.4M
QoQ change
-21.4%
Reporting period
2026-03-31
#1
RTW INVESTMENTS, LP
CIK 1493215
$34.9M
6.6M shares
#2
Deep Track Capital, LP
CIK 1856083
$30.4M
5.7M shares
#3
ARMISTICE CAPITAL, LLC
CIK 1601086
$24.3M
4.6M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 21, 2026 | JOHNSON JOHN | VSTM | Award | 36,000 | $0.00 | $0K |
| May 21, 2026 | Rowinsky Eric K | VSTM | Award | 36,000 | $0.00 | $0K |
| May 21, 2026 | Stuglik Brian M | VSTM | Award | 36,000 | $0.00 | $0K |
| May 21, 2026 | Tollefson Karin Anna | VSTM | Award | 36,000 | $0.00 | $0K |
| May 21, 2026 | Bunn Paul A. | VSTM | Award | 36,000 | $0.00 | $0K |
45 more transactions hidden
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