Atara Biotherapeutics, Inc. - Common Stock (ATRA)

Atara Biotherapeutics, Inc. (Nasdaq: ATRA), a leader in T-cell immunotherapy, leveraging its novel allogeneic Epstein-Barr virus (EBV) T-cell platform to develop transformative therapies for patients with cancer and autoimmune diseases, today reported financial results for the fourth quarter and full year 2025 and business updates.

Atara Biotherapeutics, Inc. (Nasdaq: ATRA), a leader in T-cell immunotherapy, leveraging its novel allogeneic Epstein-Barr virus (EBV) T-cell platform to develop transformative therapies for patients with cancer and autoimmune diseases, today announced that a Type A meeting with the U.S. Food and Drug Administration (FDA) has been scheduled to discuss the Complete Response Letter (CRL) to the Biologics License Application (BLA) for tabelecleucel (tab-cel) held by our partner Pierre Fabre Pharmaceuticals.

As of March 9, 2026, the long-predicted "reckoning" for American small-cap stocks has officially arrived. While the broader market remains buoyed by the resilient "Magnificent Seven" and a robust AI infrastructure supercycle, the Russell 2000 (IWM) has hit a formidable roadblock: a $1.35 trillion "debt maturity wall." After a

FDA refused approval for tabelecleucel in treating patients two years of age and older with Epstein-Barr virus positive post-transplant lymphoproliferative disease earlier this year.

Atara Biotherapeutics, Inc. (Nasdaq: ATRA), a leader in T-cell immunotherapy, leveraging its novel allogeneic Epstein-Barr virus (EBV) T-cell platform to develop transformative therapies for patients with cancer and autoimmune diseases, today announced that its partner Pierre Fabre Pharmaceuticals (PFP) has submitted a request to the FDA for a Type A meeting.

Atara Biotherapeutics, Inc. (Nasdaq: ATRA), a leader in T-cell immunotherapy, leveraging its novel allogeneic Epstein-Barr virus (EBV) T-cell platform to develop transformative therapies for patients with cancer and autoimmune diseases, today announced that the Company entered into an amendment (the Amendment) to the Purchase and Sale Agreement dated as of December 20, 2022 with a fund managed by HealthCare Royalty (“HCRx”). Under the terms of the Amendment, HCRx agreed to amend the due date of the one-time of $9.0 million cash payment associated with the achievement of a certain milestone within the Amended and Restated Commercialization Agreement dated October 31, 2023, with Pierre Fabre Medicament, as amended, from June 30, 2026 to January 1, 2028.

NEW YORK, Feb. 03, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Atara Biotherapeutics, Inc. (“Atara” or the “Company”) (NASDAQ: ATRA).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, Jan. 27, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Atara Biotherapeutics, Inc. (“Atara” or the “Company”) (NASDAQ: ATRA).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, Jan. 20, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Atara Biotherapeutics, Inc. (“Atara” or the “Company”) (NASDAQ: ATRA). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

In a stunning blow to the burgeoning field of allogeneic cell therapy, Atara Biotherapeutics (Nasdaq: ATRA) saw its market valuation evaporate this week following a second Complete Response Letter (CRL) from the U.S. Food and Drug Administration (FDA) for its lead candidate, tabelecleucel (Ebvallo). The regulatory setback, which the

The Food and Drug Administration said in a letter to the company that it is unable to approve its EBVALLO application in present form, citing inadequate evidence of effectiveness for accelerated approval.

Atara Biotherapeutics, Inc. (Nasdaq: ATRA), a leader in T-cell immunotherapy, leveraging its novel allogeneic Epstein-Barr virus (EBV) T-cell platform to develop transformative therapies for patients with cancer and autoimmune diseases, today announced that the U.S. Food and Drug Administration (FDA) has issued a Complete Response Letter (CRL) for the EBVALLO™ (tabelecleucel) Biologics License Application (BLA) as monotherapy treatment for adult and pediatric patients two years of age and older with Epstein-Barr virus positive post-transplant lymphoproliferative disease (EBV+ PTLD), who have received at least one prior therapy including an anti-CD20 containing regimen.

In a dramatic shift that has recalibrated the pulse of Wall Street, the Russell 2000 index (RUT) surged to a new record high on January 8, 2026, signaling a definitive breakout for small-cap stocks. As investors aggressively rotate capital out of the overextended technology giants that dominated the previous three

The Russell 2000 index, the primary benchmark for American small-cap stocks, suffered a significant sell-off on Wednesday, January 7, 2026, as a batch of conflicting economic data sparked fears that the Federal Reserve will remain hawkish well into the new year. While the blue-chip S&P 500 (INDEXSP: .INX) showed

Atara Biotherapeutics, Inc. (Nasdaq: ATRA), a leader in T-cell immunotherapy, leveraging its novel allogeneic Epstein-Barr virus (EBV) T-cell platform to develop transformative therapies for patients with cancer and autoimmune diseases, today reported financial results for the third quarter 2025 and business updates.