Atara Biotherapeutics Layoffs & WARN Notices — WARN Index

Atara Biotherapeutics: 6 WARN layoff notices since 2022, affecting 365 workers in 1 state. Latest filing March 18, 2025.

WARN notices filed by Atara Biotherapeutics

• Atara Biotherapeutics: California · 31 workers · March 18, 2025
• Atara Biotherapeutics: Thousand Oaks, CA · 44 workers · January 8, 2024
• Atara Biotherapeutics: Thousand Oaks, CA · 73 workers · November 1, 2023
• Atara Biotherapeutics: South San Francisco, CA · 14 workers · August 8, 2022
• Atara Biotherapeutics: Thousand Oaks, CA · 63 workers · August 8, 2022
• Atara Biotherapeutics, Inc.: Thousand Oaks, CA · 140 workers · January 26, 2022

Layoffs in: California