InsiderTrades

Form 4 for ATRA Atara Biotherapeutics, Inc.

Accepted 2025-03-05 00:00:00 ET · period of report 2025-03-03 · accession 0000905148-25-000864 · 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
2025-03-05 2025-03-03 ATRA Hyllengren Eric J EVP, CFO, COO S - Sale $7.00 -1,211 56.2K -2% -$8,477

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-03-03 S D 1,211 $7.00 56,231 D — — (F2) The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on March 3, 2025 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.