Nguyen AnhCo sold ATRA
March 2, 2026 · Form 4 insider transaction
Nguyen AnhCo sold 198 shares of Atara Biotherapeutics, Inc. at $5.08 per share, a transaction worth $1.0K. 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
198
Price
$5.08
Total value
$1.0K
InsiderNguyen AnhCo
RoleOfficer, Director
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMarch 2, 2026
Filing dateMarch 4, 2026
Shares owned after64,776
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 March 2, 2026 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.