Atara Biotherapeutics Provides a Business Update

THOUSAND OAKS, Calif.--(BUSINESS WIRE)--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 Amendme.

Business Wire • Feb 23, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Atara Biotherapeutics, Inc. - ATRA

NEW YORK, Feb. 12, 2026 /PRNewswire/ -- 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 [email protected]  or 646-581-9980, ext.

PRNewsWire • Feb 12, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Atara Biotherapeutics, Inc. - ATRA

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 [email protected]  or 646-581-9980, ext. 7980.

GlobeNewsWire • Feb 3, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Atara Biotherapeutics, Inc. - ATRA

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 [email protected]  or 646-581-9980, ext. 7980.

GlobeNewsWire • Jan 27, 2026

Atara Biotherapeutics Provides Regulatory and Business Update on EBVALLO™ (tabelecleucel)

THOUSAND OAKS, Calif.--(BUSINESS WIRE)--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 pedia.

Business Wire • Jan 12, 2026

Atara Biotherapeutics Announces Third Quarter Financial Results and Operational Progress

THOUSAND OAKS, Calif.--(BUSINESS WIRE)--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. Tabelecleucel (tab-cel® or Ebvallo™) for Post-Transplant Lymphoproliferative Disease (PTLD) The U.S. Food and Drug Administration (FDA) has.

Business Wire • Nov 12, 2025

Atara Biotherapeutics (ATRA) Surges 10.0%: Is This an Indication of Further Gains?

Atara Biotherapeutics (ATRA) witnessed a jump in share price last session on above-average trading volume. The latest trend in earnings estimate revisions for the stock doesn't suggest further strength down the road.

Zacks Investment Research • Nov 7, 2025

Pierre Fabre Pharmaceuticals Announces Transfer from Atara Biotherapeutics of the Biologics License Application (BLA) for Tabelecleucel as Treatment of Epstein-Barr Virus Positive Post-Transplant Lymphoproliferative Disease (EBV+ PTLD)

Tabelecleucel BLA currently under U.S. Food and Drug Administration (FDA) Priority Review as potentially the first approved therapy in the U.S. for EBV+ PTLD with a Prescription Drug User Fee Act (PDUFA) target action date of January 10, 2026 First allogeneic T-Cell therapy BLA offers hope to EBV+ PTLD patients who have limited treatment options and lifespan measured in only a few weeks to months following failure of initial treatment EBV+ PTLD is an ultra-rare, acute, and potentially deadly blood malignancy that occurs after hematopoietic cell transplant (HCT) or solid organ transplant (SOT) when T-cell activity is impaired by immunosuppression Pierre Fabre Laboratories and its subsidiaries are now responsible for all clinical development, regulatory, commercial, and manufacturing activities for tabelecleucel worldwide SECAUCUS, N.J. , Nov. 3, 2025 /PRNewswire/ -- Pierre Fabre Pharmaceuticals Inc. (PFP) announces the transfer of the Biologics License Application (BLA) for tabelecleucel from Atara Biotherapeutics Inc. (Nasdaq: ATRA) with PFP now accountable for all aspects of the submission.

PRNewsWire • Nov 3, 2025

4 Biotechnology Stocks That Outshine In Momentum Amid Strong Technicals

Four biotechnology stocks have surged into the top 10th percentile for momentum ranking, demonstrating remarkable week-on-week technical strength and strong price action.

Benzinga • Sep 29, 2025

Atara Biotherapeutics (ATRA) Soars 10.0%: Is Further Upside Left in the Stock?

Atara Biotherapeutics (ATRA) saw its shares surge in the last session with trading volume being higher than average. The latest trend in earnings estimate revisions may not translate into further price increase in the near term.

Zacks Investment Research • Sep 25, 2025