Info
Insider Ownership

Insider Trading & Ownership of Eric J. Hyllengren

Location: Thousand Oaks, CA
Summary: The estimated net worth of Eric J. Hyllengren is at least $393,448 dollars as of 17 Jul 2025. Eric J. Hyllengren is the Former EVP, CFO & COO of Atara Biotherapeutics, Inc. and owns shares of Atara Biotherapeutics, Inc. (ATRA) stock worth about $393.4K.
Signature: /s/ Kim Davis, Attorney-in-Fact
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Ownership of Eric J. Hyllengren

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
ATRA	Atara Biotherapeutics, Inc.	Former EVP, CFO & COO	$393,448			31 Mar 2025
ZURA	Zura Bio Ltd	Chief Financial Officer				15 Jul 2025

Insider Transactions Reported by Eric J. Hyllengren:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.