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VSTM Sale Disclosure
Calkins Daniel · SEC Form 4 · Filed Sep 23, 2026
Sale
Calculated transaction value
$423.5
Calkins Daniel Chief Financial Officer
VSTM
Verastem
VSTM
Transaction date
Sep 21, 2026
Public filing date
Sep 23, 2026
Filing lag
Filed 2 days later
VSTM daily price context
Close on/before transaction
$7.99
Sep 21, 2026
First close after public filing
$7.8
Sep 24, 2026
30-day return after filing
+28.72%
Through Oct 23, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 55 shares @ $7.7
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001104659-26-110070
Filing cohort
Transactions in this filing
Showing 1 of 1
Trades
1
Issuers
1
Estimated value
$423.5
Buys / sales
0 / 1
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Verastem, Inc. VSTM Current | Sale | Sep 21, 2026 | $423.5 |