InsiderTrades

Form 4 for SNDX Syndax Pharmaceuticals Inc

Accepted 2026-06-02 16:30:02 ET · period of report 2026-06-01 · accession 0001193125-26-253601 · 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
2026-06-02 16:30 2026-06-01 SNDX Metzger Michael A CEO, Dir S - Sale $18.99 -6,847 484.8K -1% -$130.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-01 S D 6,847 $18.99 484,843 D — — (F1) Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.