Grant-Huerta Yanina - Insider Non-Derivative Transactions at Atara Biotherapeutics, Inc. (ATRA) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 17, 2025, Grant-Huerta Yanina's relationship to Atara Biotherapeutics, Inc. (ATRA) is Officer (Chief Accounting Officer), and currently has 33,613 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other ATRA insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Grant-Huerta Yanina - Insider Non-Derivative Transactions of ATRA Common Stock

Grant-Huerta Yanina - Insider Non-Derivative Transactions at ATRA

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 18, 2025	Sell -- (Common Stock)	74	13.19	33454
Nov 18, 2025	Sell -- (Common Stock)	85	13.19	33528
Nov 18, 2025	Sell -- (Common Stock)	1645	13.19	33613
Aug 19, 2025	Sell -- (Common Stock)	1668	11.61	35258
Aug 19, 2025	Sell -- (Common Stock)	86	11.61	36926
Aug 19, 2025	Sell -- (Common Stock)	55	11.61	37012
May 17, 2025	Sell -- (Common Stock)	2218	6.76	37067