InsiderTrades

Form 4 for ATRA Atara Biotherapeutics, Inc.

Accepted 2022-11-18 00:00:00 ET · period of report 2022-11-16 · accession 0001140361-22-042378 · 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
M 2022-11-18 2022-11-16 ATRA Koppikar Utpal CFO S - Sale $4.49 -6,255 191.3K -3% -$28.1K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2022-11-16 S D 5,172 $4.49 192,417 D — — (F2) The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on November 16, 2022 and November 17, 2022 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employee.
2 Common Common Stock 2022-11-16 S D 1,083 $4.49 191,334 D — — (F2) The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on November 16, 2022 and November 17, 2022 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employee.