InsiderTrades

Form 4 for VSTM Verastem, Inc.

Accepted 2026-01-14 00:00:00 ET · period of report 2026-01-12 · accession 0001104659-26-003787 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-01-14 2026-01-12 VSTM Calkins Daniel CFO S - Sale $7.16 -5,039 104.7K -5% -$36.1K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-01-12 S D 5,039 $7.16 104,719 D — — (F1) The sale reported on this Form 4 represents shares sold by the Reporting Person to satisfy statutory withholding requirements in connection with the vesting of restricted stock units.