WARN · Worker Adjustment and Retraining Notification
Filed
May 14, 2009
Filed as “Amgen”.
Data as of Sep 27, 2026.
No verified source link for this filing.
San Mateo County · California · filed 3 years ago · effective Sep 1, 2023
Ventura County · California · filed 4 years ago · effective May 26, 2023
Ventura County · California · filed 4 years ago · effective Mar 31, 2023
Alameda County · California · filed 4 years ago · effective Dec 2, 2022
Newbury Park, Ventura County · California · filed 5 years ago · effective Jul 9, 2021
| Employer | Location | State | Announced | Layoff date | Jobs | Filing details |
|---|---|---|---|---|---|---|
| Amgen | San Mateo County | California | 3 years ago | Sep 1, 2023 | 4 | View filing → |
| Amgen | Ventura County | California | 4 years ago | May 26, 2023 | 425 | View filing → |
| Amgen | Ventura County | California | 4 years ago | Mar 31, 2023 | 305 | View filing → |
| Amgen | Alameda County | California | 4 years ago | Dec 2, 2022 | 2 | View filing → |
| Amgen | Newbury Park, Ventura County | California | 5 years ago | Jul 9, 2021 | 61 | View filing → |
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