US WARN layoff notices › Employers › S › Sangamo Therapeutics
Official state WARN filings by Sangamo Therapeutics since 1988, normalized from state labor department sources. Latest notice: 2026-06-23.
Filed under 2 spellings in state records, merged on this page: Sangamo Therapeutics Suite 130.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2026-06-23 | California | Contra Costa County | 47 | 2026-06-22 | Layoff Permanent |
| 2026-06-23 | California | San Mateo County | 4 | 2026-06-22 | Layoff Permanent |
| 2023-12-06 | California | San Mateo County | 37 | 2024-01-02 | Layoff Permanent |
| 2023-12-06 | California | San Mateo County | 65 | 2024-01-02 | Closure Permanent |
| 2023-05-09 | California | San Mateo County | 30 | 2023-06-26 | Layoff Permanent |
| 2023-05-09 | California | Contra Costa County | 25 | 2023-06-26 | Layoff Permanent |
| 2023-05-09 | California | Contra Costa County | 2 | 2023-06-26 | Layoff 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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