WARN Act filings affecting workers in Waltham, Massachusetts.
Last updated: Sep 14, 2026 · Showing last 24 months
Waltham, MA has recorded 3 WARN filings affecting 138 workers over the past 24 months. The largest filer is American Institutes for Research, with 21 workers affected. Filing dates range from Mar 11, 2025 through Apr 16, 2025. American Institutes for Research accounts for 15% of affected workers in Waltham. Waltham represents 2% of Massachusetts workers affected by WARN filings in this period.
Federal WARN generally requires 60 days notice for covered events, subject to exceptions. State laws may impose different requirements. Check your own written notice and Department of Labor guidance; public filing dates alone do not establish compliance. Your state workforce agency can help with unemployment benefits and local reemployment services.
Apply online at your state workforce agency. You may be eligible before your last day.
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Federal WARN generally requires 60 days notice for covered employers and qualifying events, subject to exceptions. State rules may differ.
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We don't have a job center listed for Waltham specifically, but you can find nearby centers on the Massachusetts page.
All data on this site is sourced from official WARN Act filings published by state workforce agencies. Filings are updated regularly but may not reflect same-day submissions. Coverage varies by state.
| Company | Type | Workers | Effective | Recorded |
|---|---|---|---|---|
| Mural Oncology | 117 | 2025-06-14 Recorded: 2025-04-16 |
2025-04-16 | |
| American Institutes for Research | 9 | 2025-06-01 Recorded: 2025-04-02 |
2025-04-02 | |
| American Institutes for Research | 12 | 2025-05-09 Recorded: 2025-03-11 |
2025-03-11 |
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