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$ATRA All transactions

Atara Biotherapeutics, Inc.

▼ SELL

$ Value

$38K

Shares

2,859

Price

$13

Filed

Nov 19

Insider

Name

Nguyen AnhCo

Title

President and CEO

CIK

0001977970

Roles

Director Officer

Transaction Details

Transaction Date

2025-11-17

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

65,030

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 November 17, 2025 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Filing Info

Accession No.

0000905148-25-004141

Form Type

4

Issuer CIK

0001604464

Nguyen AnhCo's History

Date Ticker Type Value
2025-11-17 ATRA $38K
2025-11-17 ATRA $739
2025-08-18 ATRA $662
2025-08-18 ATRA $15K
2025-08-18 ATRA $19K
2025-05-16 ATRA $22K

Other Insiders at ATRA (90d)

No other insider activity at this issuer in the last 90 days.