Onyx Pharmaceuticals, Inc
Private companyWARN notices since 2024
0
None on record
Workers affected since 2024
0
Across 0 notices
Executive changes, last 12 months
0
0 appointments, 0 departures
Last event
Oct 8, 2015
Plant closurePlant closure: South San, CA
Workers affected over time
Cumulative workers in WARN notices since 2024
Not enough notices to chart yet.
Leadership
No executive changes on record.
layoffs from Sep 25, 2015
Plant closurePlant closure: South San, CA
Onyx Pharmaceuticals, Inc filed a WARN notice with the California WARN list on Oct 8, 2015 covering 377 workers in South San. The site closes on Sep 25, 2015.
Source: California WARN list, filed Oct 8, 2015Site: South San, CA
Workers affected: 377
Only one public record so far. We add events as soon as a new filing lands; watch Onyx Pharmaceuticals, Inc to get them in your digest.
Last verified Nov 8, 2026