PACIFIC BIOSCIENCES OF CALIFORNIA, INC.
Public company- Headquarters
- MENLO PARK, California
- Ticker
- PACB
- CIK
- 0001299130
WARN notices since 2024
Workers affected since 2024
Executive changes, last 12 months
Last event
Workers affected over time
Cumulative workers in WARN notices since 2024
| Notice date | Workers affected | Cumulative |
|---|---|---|
| Apr 29, 2024 | 108 | 108 |
| Apr 29, 2024 | 71 | 179 |
| Apr 9, 2025 | 70 | 249 |
Leadership
| Role and person | Since | Change |
|---|---|---|
| CFOMark Van Oene | Nov 4, 2026 | Appointed |
| Chief Accounting OfficerBill Meyer | Nov 4, 2026 | Appointed |
| CEOMark Van Oene | Aug 5, 2026 | Appointed |
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layoffs from Jun 8, 2025
WARN noticeWARN notice: CA
Pacific Biosciences of California, Inc. filed a WARN notice with the California WARN list on Apr 9, 2025 covering 70 workers. The layoffs take effect on Jun 8, 2025.
Source: California WARN list, filed Apr 9, 2025Site: CA
Workers affected: 70
layoffs from Jun 28, 2024
WARN noticeWARN notice: CA
Pacific Biosciences of California, Inc. filed a WARN notice with the California WARN list on Apr 29, 2024 covering 71 workers. The layoffs take effect on Jun 28, 2024.
Source: California WARN list, filed Apr 29, 2024Site: CA
Workers affected: 71
layoffs from Jun 28, 2024
Plant closurePlant closure: CA
Pacific Biosciences of California, Inc. filed a WARN notice with the California WARN list on Apr 29, 2024 covering 108 workers. The site closes on Jun 28, 2024.
Source: California WARN list, filed Apr 29, 2024Site: CA
Workers affected: 108
Last verified Nov 8, 2026