InsiderTrades

Form 4 for ATRA Atara Biotherapeutics, Inc.

Accepted 2022-02-09 00:00:00 ET · period of report 2022-02-07 · accession 0001567619-22-003052 · 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
2022-02-09 2022-02-07 ATRA Koppikar Utpal CFO S - Sale $14.46 -2,496 155.7K -2% -$36.1K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2022-02-07 S D 2,496 $14.46 155,702 D — — (F2) The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on February 7, 2021 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees. The prices actually received ranged from $14.46 to $14.75, inclusive. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold on behalf of the group at each price within the range. (F3) Includes 484 shares purchased under the Issuer's Employee Stock Purchase Plan on November 30, 2021.