InsiderTrades

Form 4 for ATRA Atara Biotherapeutics, Inc.

Accepted 2023-03-06 00:00:00 ET · period of report 2023-03-02 · accession 0001567619-23-004537 · 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
2023-03-06 2023-03-02 ATRA Dupont Jakob EVP, Head of R, D S - Sale $3.63 -5,074 290.8K -2% -$18.4K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2023-03-02 S D 5,074 $3.63 290,794 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 2, 2023 and March 3, 2023 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employee.