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Grant-Huerta Yanina's Form 4 filing

Atara Biotherapeutics, Inc.ATRA · filed Mar 4, 2026

Accession no.
0000905148-26-001144
Filed
Mar 4, 2026
Trade date
Mar 2, 2026
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 4 non-derivative transactions. Open-market sales total $10.7K. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Grant-Huerta YaninaCIK 0002064348Officer (Chief Accounting Officer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Mar 2, 2026Common StockSSaleDisposed−24$5.08F2−$121.9233,830Direct
Mar 2, 2026Common StockSSaleDisposed−1,603$5.08F2−$8,143.2432,227Direct
Mar 2, 2026Common StockSSaleDisposed−377$5.08F2−$1,915.1631,850Direct
Mar 2, 2026Common StockSSaleDisposed−100$5.08F2−$50831,750Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

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, 2026 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Referenced by the price of 4 transactions in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)