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    Atara Biotherapeutics Inc.

    Subscribe to $ATRA
    $ATRA
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care

    Atara Biotherapeutics, Inc., an off-the-shelf T-cell immunotherapy company, develops treatments for patients with cancer, autoimmune, and viral diseases in the United States. It is developing tabelecleucel, a T-cell immunotherapy that is Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferative disease, as well as hematologic and solid tumors, including nasopharyngeal carcinoma. The company is also developing next-generation CAR T immunotherapies for patients with hematologic malignancies and solid tumors, including ATA2271 and ATA3271 for mesothelin; and ATA2431 and ATA3219 for B-cell malignancies, as well as ATA188 for the treatment of multiple sclerosis. In addition, it develops ATA2321 for acute myeloid leukemia; and ATA368 for human papillomavirus. Atara Biotherapeutics, Inc. has a license agreement with Memorial Sloan Kettering Cancer Center; license, and research and development collaboration agreement with QIMR Berghofer Medical Research Institute; and strategic collaboration with H. Lee Moffitt Cancer Center, as well as Bayer AG for mesothelin-targeted CAR T-cell therapies for solid tumors. The company was incorporated in 2012 and is headquartered in South San Francisco, California.

    IPO Year: 2014

    Exchange: NASDAQ

    Website: atarabio.com

    Peers

    $ALLO
    $IOVA
    $SABS

    Recent Analyst Ratings for Atara Biotherapeutics Inc.

    DatePrice TargetRatingAnalyst
    11/9/2023Outperform → In-line
    Evercore ISI
    11/9/2023Buy → Neutral
    H.C. Wainwright
    11/9/2023$31.00 → $1.00Buy → Neutral
    Mizuho
    7/20/2022$8.00 → $3.00Neutral → Sell
    Citigroup
    7/13/2022$10.00Overweight → Neutral
    JP Morgan
    7/13/2022$16.00 → $5.00Buy → Hold
    Stifel
    5/10/2022$15.00 → $8.00Buy → Neutral
    Citigroup
    1/3/2022$26.00 → $27.00Overweight
    JP Morgan
    See more ratings

    Atara Biotherapeutics Inc. SEC Filings

    See more
    • SEC Form 8-K filed by Atara Biotherapeutics Inc.

      8-K - Atara Biotherapeutics, Inc. (0001604464) (Filer)

      6/11/25 4:15:16 PM ET
      $ATRA
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • SEC Form SCHEDULE 13D filed by Atara Biotherapeutics Inc.

      SCHEDULE 13D - Atara Biotherapeutics, Inc. (0001604464) (Subject)

      5/23/25 4:05:24 PM ET
      $ATRA
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • Amendment: SEC Form SCHEDULE 13D/A filed by Atara Biotherapeutics Inc.

      SCHEDULE 13D/A - Atara Biotherapeutics, Inc. (0001604464) (Subject)

      5/16/25 6:28:02 PM ET
      $ATRA
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • SEC Form 8-K filed by Atara Biotherapeutics Inc.

      8-K - Atara Biotherapeutics, Inc. (0001604464) (Filer)

      5/16/25 5:26:51 PM ET
      $ATRA
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • Amendment: SEC Form SCHEDULE 13G/A filed by Atara Biotherapeutics Inc.

      SCHEDULE 13G/A - Atara Biotherapeutics, Inc. (0001604464) (Subject)

      5/15/25 9:00:22 PM ET
      $ATRA
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • SEC Form 424B5 filed by Atara Biotherapeutics Inc.

      424B5 - Atara Biotherapeutics, Inc. (0001604464) (Filer)

      5/15/25 5:15:28 PM ET
      $ATRA
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • SEC Form 10-Q filed by Atara Biotherapeutics Inc.

      10-Q - Atara Biotherapeutics, Inc. (0001604464) (Filer)

      5/15/25 8:45:25 AM ET
      $ATRA
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • Atara Biotherapeutics Inc. filed SEC Form 8-K: Results of Operations and Financial Condition

      8-K - Atara Biotherapeutics, Inc. (0001604464) (Filer)

      5/15/25 8:41:34 AM ET
      $ATRA
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • Atara Biotherapeutics Inc. filed SEC Form 8-K: Costs Associated with Exit or Disposal Activities

      8-K - Atara Biotherapeutics, Inc. (0001604464) (Filer)

      5/12/25 4:10:10 PM ET
      $ATRA
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • Atara Biotherapeutics Inc. filed SEC Form 8-K: Other Events

      8-K - Atara Biotherapeutics, Inc. (0001604464) (Filer)

      5/6/25 4:05:20 PM ET
      $ATRA
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care