InsiderTrades

Form 4 for ATRA Atara Biotherapeutics, Inc.

Accepted 2022-08-18 00:00:00 ET · period of report 2022-08-16 · accession 0001140361-22-030302 · 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
2022-08-18 2022-08-16 ATRA Touchon Pascal Pres, CEO, Dir S - Sale $5.04 -14.8K 457.3K -3% -$74.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2022-08-16 S D 14,806 $5.04 457,287 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, 2022 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employee.