WARN Act Layoffs in Thousand Oaks, California
WARN Act mass layoff and plant closure notices in Thousand Oaks, California, updated daily.
Data updated
1
Notices (2026)
35
Workers Affected
HRL Laboratories
Biggest Filing (35)
Professional Services
Top Industry
Latest WARN Notices in Thousand Oaks
| Company | City | Employees | Notice Date | Type |
|---|---|---|---|---|
| HRL Laboratories | Thousand Oaks | 35 | Layoff | |
| Atara Biotherapeutics | Thousand Oaks | 31 | Layoff | |
| Amazon | Thousand Oaks | 76 | Closure | |
| Guitar Center | Thousand Oaks | 19 | Closure | |
| Guitar Center | Thousand Oaks | 43 | Closure | |
| La Reina, a California religious nonprofit corporation, aka La Reina High School and Middle School | Janss Road Thousand Oaks | 57 | Closure | |
| Atara Biotherapeutics | Thousand Oaks | 43 | Layoff | |
| Atara Biotherapeutics | Thousand Oaks | 1 | Layoff | |
| Atara Biotherapeutics | Thousand Oaks | 1 | Layoff | |
| Atara Biotherapeutics | Thousand Oaks | 72 | Layoff | |
| Instil Bio | Thousand Oaks | 42 | Layoff | |
| Amgen | Thousand Oaks | 305 | Layoff | |
| Pennymac | Thousand Oaks | 27 | Layoff | |
| Atara Biotherapeutics | Thousand Oaks | 8 | Layoff | |
| Atara Biotherapeutics | Thousand Oaks | 55 | Layoff | |
| Atara Biotherapeutics | Thousand Oaks | 14 | Layoff | |
| Pennymac | Thousand Oaks | 2 | Layoff | |
| Pennymac | Thousand Oaks | 30 | Layoff | |
| Pennymac | Thousand Oaks | 5 | Layoff | |
| Pennymac | Thousand Oaks | 72 | Layoff |
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Thousand Oaks, California Layoff FAQ
How many layoffs have been announced in Thousand Oaks, California?
Thousand Oaks, California has had 1 WARN Act notice (2026) affecting 35 workers.
What was the largest recent layoff in Thousand Oaks, California?
The largest WARN filing in Thousand Oaks, California was by HRL Laboratories, affecting 35 workers.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law requiring employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs. Some states have stricter mini-WARN laws with lower thresholds or longer notice periods.
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