Atara Biotherapeutics

Yahoo Finance • 4 days ago

ATRA DEADLINE TODAY: ROSEN, A LEADING LAW FIRM, Encourages Atara Biotherapeutics, Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important May 22 Deadline in Securities Class Action - ATRA

NEW YORK, May 22, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Atara Biotherapeutics, Inc. (NASDAQ: ATRA) between May 20, 2024 and January 9, 2026, inclusive (the “... Full story

Yahoo Finance • 5 days ago

DEADLINE ALERT for ATRA, COTY, SMCI, IBRX: Law Offices of Howard G. Smith Reminds Investors of Opportunity to Lead Securities Fraud Class Actions

BENSALEM, Pa., May 21, 2026 (GLOBE NEWSWIRE) -- Law Offices of Howard G. Smith reminds investors that class action lawsuits have been filed on behalf of shareholders of the following publicly-traded companies. Investors have until the de... Full story

Yahoo Finance • 7 days ago

Pomerantz Law Firm Announces the Filing of a Class Action Against Atara Biotherapeutics, Inc. and Certain Officers – ATRA

NEW YORK, May 19, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP announces that a class action lawsuit has been filed against Atara Biotherapeutics, Inc. (“Atara” or the “Company”) (NASDAQ: ATRA) and certain officers.  The class action, filed in... Full story

Yahoo Finance • 8 days ago

Deadline Alert: Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP About Securities Fraud Lawsuit

LOS ANGELES, May 18, 2026 (GLOBE NEWSWIRE) -- Glancy Prongay Wolke & Rotter LLP reminds investors of the upcoming May 22, 2026 deadline to file a lead plaintiff motion in the class action filed on behalf of investors who purchased or oth... Full story

Yahoo Finance • 12 days ago

ATARA DEADLINE: ROSEN, A RANKED AND LEADING LAW FIRM, Encourages Atara Biotherapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATRA

NEW YORK, May 14, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Atara Biotherapeutics, Inc. (NASDAQ: ATRA) between May 20, 2024 and January 9, 2026, inclusive (the “... Full story

Yahoo Finance • 12 days ago

Bronstein, Gewirtz & Grossman LLC Urges Atara Biotherapeutics, Inc. Investors to Act: Class Action Filed Alleging Investor Harm

NEW YORK, May 14, 2026 (GLOBE NEWSWIRE) -- Bronstein, Gewirtz & Grossman, LLC, a nationally recognized investor-rights law firm, announces that a class action lawsuit has been filed against Atara Biotherapeutics, Inc. (NASDAQ: ATRA) and... Full story

Yahoo Finance • 15 days ago

ROSEN, A LEADING INVESTOR RIGHTS LAW FIRM, Encourages Atara Biotherapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATRA

NEW YORK, May 11, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Atara Biotherapeutics, Inc. (NASDAQ: ATRA) between May 20, 2024 and January 9, 2026, inclusive (the “... Full story

Yahoo Finance • 15 days ago

ATRA Investors Have Opportunity to Lead Atara Biotherapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm

LOS ANGELES, May 11, 2026 (GLOBE NEWSWIRE) -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Atara Biotherapeutics, Inc. (“Atara” or “the Company”) (NASDAQ: ATRA) v... Full story

Yahoo Finance • 21 days ago

Bragar Eagel & Squire, P.C. Reminds Atara Biotherapeutics, Inc. Investors They Have Until May 22nd to Seek Lead Plaintiff Role in Class Action Lawsuit

Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Atara (ATRA) To Contact Him Directly To Discuss Their Options If you purchased or acquired Atara securities between May 20, 2024 and... Full story

Yahoo Finance • 21 days ago

ROSEN, A LONGSTANDING LAW FIRM, Encourages Atara Biotherapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATRA

NEW YORK, May 05, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Atara Biotherapeutics, Inc. (NASDAQ: ATRA) between May 20, 2024 and January 9, 2026, inclusive (the “... Full story

Yahoo Finance • 27 days ago

DEADLINE ALERT for LU, ATRA, and COTY: The Law Offices of Frank R. Cruz Reminds Investors of Class Actions on Behalf of Shareholders

LOS ANGELES, April 29, 2026 (GLOBE NEWSWIRE) -- The Law Offices of Frank R. Cruz reminds investors that class action lawsuits have been filed on behalf of shareholders of the following publicly-traded companies. Investors have until the... Full story

Yahoo Finance • 28 days ago

ROSEN, A GLOBAL AND LEADING LAW FIRM, Encourages Atara Biotherapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATRA

NEW YORK, April 28, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Atara Biotherapeutics, Inc. (NASDAQ: ATRA) between May 20, 2024 and January 9, 2026, inclusive (the... Full story

Yahoo Finance • 29 days ago

Shareholders that lost money on Atara Biotherapeutics, Inc.(ATRA) Urged to Join Class Action – Contact Levi & Korsinsky to Learn More

NEW YORK, April 27, 2026 (GLOBE NEWSWIRE) -- Levi & Korsinsky, LLP notifies investors in Atara Biotherapeutics, Inc. ("Atara Biotherapeutics, Inc." or the "Company") (NASDAQ: ATRA) of a class action securities lawsuit. CLASS DEFINITION:... Full story

Yahoo Finance • last month

ROSEN, A RANKED AND LEADING LAW FIRM, Encourages Atara Biotherapeutics, Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important Deadline in Securities Class Action - ATRA

NEW YORK, April 25, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Atara Biotherapeutics, Inc. (NASDAQ: ATRA) between May 20, 2024 and January 9, 2026, inclusive (the... Full story

Yahoo Finance • last month

Lost Money on Atara Biotherapeutics, Inc. (ATRA)? Join Class Action Suit Seeking Recovery - Contact The Gross Law Firm

NEW YORK, April 24, 2026 (GLOBE NEWSWIRE) -- The Gross Law Firm issues the following notice to shareholders of Atara Biotherapeutics, Inc. (NASDAQ: ATRA). Shareholders who purchased shares of ATRA during the class period listed are enco... Full story

Yahoo Finance • last month

ROSEN, GLOBALLY RESPECTED INVESTOR COUNSEL, Encourages Atara Biotherapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATRA

NEW YORK, April 22, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Atara Biotherapeutics, Inc. (NASDAQ: ATRA) between May 20, 2024 and January 9, 2026, inclusive (the... Full story

Yahoo Finance • last month

ROSEN, A TOP RANKED LAW FIRM, Encourages Atara Biotherapeutics, Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important Deadline in Securities Class Action - ATRA

NEW YORK, April 12, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Atara Biotherapeutics, Inc. (NASDAQ: ATRA) between May 20, 2024 and January 9, 2026, inclusive (the... Full story

Yahoo Finance • 2 months ago

Portnoy Law Firm Announces Class Action on Behalf of Atara Biotherapeutics, Inc. Investors

LOS ANGELES, April 10, 2026 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Atara Biotherapeutics, Inc., (“Atara” or the "Company") (NASDAQ: ATRA) investors of a class action on behalf of investors that bought securities between May 20,... Full story

Yahoo Finance • 2 months ago

ATRA INVESTOR REMINDER: Atara Biotherapeutics, Inc. Investors Have Until May 22, 2026 To Seek Lead Plaintiff Role

NEW YORK, April 07, 2026 (GLOBE NEWSWIRE) -- If you have suffered a loss on your Atara Biotherapeutics, Inc. (“Atara” or the “Company”) (NASDAQ:ATRA) investment, contact Lauren Molinaro of Kirby McInerney LLP by email at investigations@k... Full story

Yahoo Finance • 2 months ago

ROSEN, GLOBAL INVESTOR COUNSEL, Encourages Atara Biotherapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATRA

NEW YORK, April 06, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Atara Biotherapeutics, Inc. (NASDAQ: ATRA) between May 20, 2024 and January 9, 2026, inclusive (the... Full story