ATRA NASDAQ
South San Francisco, CA 94080
US
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 ATA368 program for patients with human papillomavirus associated cancers. 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.
Recent Insider Trades
| Name | Type | Shares | Price | Date |
|---|---|---|---|---|
| Panacea Innovation L | S-Sale | 313,446 | $10.10 | 2026-05-07 |
| EcoR1 Capital, LLC | P-Purchase | 507,407 | $9.35 | 2026-05-07 |
| EcoR1 Capital, LLC | 0 | — | 2026-05-07 | |
| Panacea Innovation L | F-InKind | 5 | $5.23 | 2026-03-17 |
| Nguyen AnhCo | A-Award | 81,100 | — | 2026-03-09 |