InsiderTrades

Form 4 for ATRA Atara Biotherapeutics, Inc.

Accepted 2022-05-19 00:00:00 ET · period of report 2022-05-17 · accession 0001140361-22-019988 · 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 2022-05-19 2022-05-17 ATRA Koppikar Utpal CFO S - Sale $5.32 -5,582 207.6K -3% -$29.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2022-05-17 S D 4,616 $5.32 208,558 D — — (F2) The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on May 17, 2022 and May 18, 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 2022-05-17 S D 966 $5.32 207,592 D — — (F2) The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on May 17, 2022 and May 18, 2022 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employee.