MORGAN STANLEY

Holdings History for Atara Biotherapeutics, Inc. - Common Stock (ATRA)

Symbol: ATRA on Nasdaq
Investment type: Equity / Common Stock

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0%	-0%	$289,276	15,991	-19,947	-56%	$18.09	Q4 2025
30 Sep 2025	0%	+0%	$514,991	35,938	+21,012	+141%	$14.33	Q3 2025
30 Jun 2025	0%	+0%	$115,229	14,926	+3,098	+26%	$7.72	Q2 2025
31 Mar 2025	0%	-0%	$70,264	11,828	-16,523		$5.94	Q1 2025
31 Dec 2024	0%	+0%	$377,353	28,351	+12,162		$13.31	Q4 2024
30 Sep 2024	0%	+0%	$131,616	16,189	+6,404		$8.13	Q3 2024
30 Jun 2024	0%	+0%	$83,186	9,785	+9,785	NEW	$8.50	Q2 2024

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.