US WARN layoff notices › Employers › Genentech
Official state WARN filings by Genentech since 2024, normalized from state labor department sources. Latest notice: 2026-07-01.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2026-07-01 | California | San Mateo County | 103 | 2026-07-29 | Layoff Permanent |
| 2025-10-27 | California | San Mateo County | 118 | 2025-11-28 | Layoff Permanent |
| 2025-07-17 | California | San Mateo County | 87 | 2025-09-15 | Layoff Permanent |
| 2025-05-29 | California | San Mateo County | 143 | 2025-07-14 | Layoff Permanent |
| 2024-08-22 | California | San Mateo County | 93 | 2024-10-08 | Layoff Permanent |
| 2024-04-09 | California | San Mateo County | 436 | 2024-06-05 | Layoff Permanent |
Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, 48h-delayed, notices 2024+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.