InsiderTrades

Form 4 for ATRA Atara Biotherapeutics, Inc.

Accepted 2023-08-18 00:00:00 ET · period of report 2023-08-16 · accession 0001140361-23-040559 · 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 2023-08-18 2023-08-16 ATRA Henrich Jill EVP, Gbl Head RA, Quality S - Sale $1.65 -3,346 107.7K -3% -$5,521

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2023-08-16 S D 2,788 $1.65 108,249 D — — (F2) The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on August 16, 2023 and August 17, 2023 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 2023-08-16 S D 558 $1.65 107,691 D — — (F2) The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on August 16, 2023 and August 17, 2023 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employee.