Atara Biotherapeutics Layoff — May 2025
SOURCEOFFICIAL FILINGCalifornia Employment Development Department· filed March 18, 2025View the filing ↗
What we know
Location: Newbury Park, CA (Ventura County).
A WARN notice for this layoff is recorded on March 18, 2025.
Disclosed through an official WARN filing with the CA state workforce agency.
Summary
Atara Biotherapeutics disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the CA state workforce agency on March 18, 2025. The notice covers 31 employees in Newbury Park, CA (Ventura County), with the layoff effective May 2, 2025.
That is roughly 12.4% of the 250 people Atara Biotherapeutics employs.
LayoffTalk has tracked 4 layoff events at Atara Biotherapeutics since October 2022, including 98 jobs documented in official WARN filings.
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