US WARN layoff notices › Employers › S › Sangamo Therapeutics

Sangamo Therapeutics — WARN Act layoff notices

Official state WARN filings by Sangamo Therapeutics since 1988, normalized from state labor department sources. Latest notice: 2026-06-23.

6notices
208workers affected
1state
Notice dateStateLocationEmployeesEffective dateType
2026-06-23CaliforniaContra Costa County472026-06-22Layoff Permanent
2026-06-23CaliforniaSan Mateo County42026-06-22Layoff Permanent
2023-12-06CaliforniaSan Mateo County372024-01-02Layoff Permanent
2023-12-06CaliforniaSan Mateo County652024-01-02Closure Permanent
2023-05-09CaliforniaSan Mateo County302023-06-26Layoff Permanent
2023-05-09CaliforniaContra Costa County252023-06-26Layoff 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.

Only care about certain employers or states? WARN Watch, $49/year runs your list against every refresh and gives you a private alert page + RSS (free for 30 days first, no card). The data itself — every notice back to 1988 — is free.