US WARN layoff notices › Employers › G › Gilead Sciences
Official state WARN filings by Gilead Sciences since 1988, normalized from state labor department sources. Latest notice: 2026-05-01.
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| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2026-05-01 | California | San Mateo County | 108 | 2026-06-30 | Layoff Permanent |
| 2026-04-30 | Maryland | 800 King Farm Blvd, Suite 600 Rockville, MD 20850 | 84 | 2026-06-30 | Mass Layoff - No Recall |
| 2026-03-26 | California | San Mateo County | 51 | 2026-05-29 | Layoff Permanent |
| 2026-01-22 | California | San Diego County | 34 | 2026-03-27 | Layoff Permanent |
| 2025-11-12 | California | San Diego County | 17 | 2026-01-16 | Layoff Permanent |
| 2025-08-06 | California | San Diego County | 5 | 2025-10-10 | Layoff Permanent |
| 2025-06-11 | California | San Diego County | 36 | 2025-08-15 | Layoff Permanent |
| 2025-03-27 | California | San Mateo County | 149 | 2025-05-27 | Layoff Permanent |
| 2024-11-13 | California | San Mateo County | 104 | 2025-03-14 | Layoff Permanent |
| 2024-11-13 | Washington | Seattle | 72 | 2025-01-17 | Closure |
| 2024-04-30 | California | San Mateo County | 58 | 2024-06-28 | Layoff Permanent |
| 2023-11-03 | California | San Mateo County | 1 | 2023-03-15 | Layoff Permanent |
| 2023-11-03 | California | San Mateo County | 41 | 2023-12-15 | Layoff Permanent |
| 2022-03-01 | New Jersey | Morris Plains | 114 | 2022-04-22 | — |
| 2021-02-24 | California | Foster City, San Mateo County | 179 | 2021-05-30 | Layoff Permanent |
| 2017-06-16 | California | Fremont | 19 | 2017-08-15 | Closure Permanent |
Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 1988+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.
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