Nguyen AnhCo sold ATRA
August 18, 2025 · Form 4 insider transaction
Nguyen AnhCo sold 57 shares of Atara Biotherapeutics, Inc. at $11.61 per share, a transaction worth $661.94. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
57
Price
$11.61
Total value
$661.94
InsiderNguyen AnhCo
RoleOfficer, Director
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 18, 2025
Filing dateAugust 20, 2025
Shares owned after70,790
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Shares sold automatically to satisfy tax withholding obligations in connection with the vesting of previously granted restricted stock units, pursuant to a sale-to-cover provision in the award agreement.; The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on August 18, 2025 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.