US WARN layoff notices › Employers › S › Sonder
Official state WARN filings by Sonder since 1988, normalized from state labor department sources. Latest notice: 2025-10-31.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2025-10-31 | New York | New York | 13 | 2026-01-29 | Closure |
| 2025-10-31 | New York | New York | 7 | 2026-01-29 | Closure |
| 2025-10-31 | New York | Queens | 5 | 2026-01-29 | Closure |
| 2025-10-31 | New York | New York | 6 | 2026-01-29 | Closure |
| 2025-10-31 | New York | New York | 43 | 2026-01-29 | Closure |
| 2025-10-31 | New York | New York | 3 | 2026-01-29 | Closure |
| 2025-10-31 | New York | New York | 4 | 2026-01-29 | Closure |
| 2020-04-09 | California | San Francisco, San Francisco County | 58 | 2020-03-23 | Layoff Temporary |
| 2020-03-24 | Colorado | Adams | 79 | 2020-03-24 | Permanent Closure |
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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