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15 WARN Layoff Notices for Charles River Laboratories from Jul 2014 to Apr 2026
Charles River Laboratories laid off 785 workers across 15 WARN notices from Jul 2014 to Apr 2026 in California, Illinois, Kansas, Massachusetts, Maryland and North Carolina.
👉 See laid-off Charles River Laboratories employee profiles
💰 See Charles River Laboratories tax, EIN, & IRS information
See below for map, charts, and table of all 15 WARN Layoff Notices for Charles River Laboratories
Map of Charles River Laboratories layoffs
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All WARN layoff notices for Charles River Laboratories
# | Company Name | State | # Laid off | Notice Date | Layoff date | 📍 City/Jurisdiction | Company Name in Raw Data | Year |
|---|---|---|---|---|---|---|---|---|
| 1 | Charles River Laboratories | MA | 71 | 2026-03-25 | 2026-04-24 | Wilmington, MA | Charles River Laboratories | 2026 |
| 2 | Charles River Laboratories | MA | 71 | 2026-02-19 | 2026-04-24 | Wilmington, MA | Charles River Laboratories | 2026 |
| 3 | Charles River Laboratories | MD | 20 | 2026-02-02 | 2026-03-23 | Hanover | Charles River Laboratories, Inc. | 2026 |
| 4 | Charles River Laboratories | MA | 71 | 2025-12-16 | 2026-01-06 | Wilmington, MA | Charles River Laboratories | 2025 |
| 5 | Charles River Laboratories | MA | 68 | 2025-11-10 | 2026-01-06 | Wilmington, MA | Charles River Laboratories, Inc. | 2025 |
| 6 | Charles River Laboratories | MA | 68 | 2025-11-07 | 2026-01-06 | Wilmington, MA | Charles River Laboratories, Inc. | 2025 |
| 7 | Charles River Laboratories | MD | 13 | 2025-04-02 | 2025-03-28 | Frederick | Charles River Laboratories, Inc. | 2025 |
| 8 | Charles River Laboratories | MD | 7 | 2025-01-29 | 2025-03-28 | Frederick | Charles River Laboratories, Inc. | 2025 |
| 9 | Charles River Laboratories | NC | 37 | 2025-01-27 | 2025-10-24 | 4025 Stirrup Creek Drive, Durham | Charles River Laboratories, Inc. | 2025 |
| 10 | Charles River Laboratories | IL | 94 | 2024-11-06 | Skokie | Charles River Laboratories, Inc. | 2024 | |
| 11 | Charles River Laboratories | MD | 13 | 2024-03-15 | 2024-09-30 | Frederick | Charles River Laboratories | 2024 |
| 12 | Charles River Laboratories | KS | 95 | 2020-06-23 | 3 - Workforce Investment Area III | Charles River | 2020 | |
| 13 | Charles River Laboratories | CA | 24 | 2019-03-19 | 2019-05-20 | San Diego | Charles River Laboratories, Inc. | 2019 |
| 14 | Charles River Laboratories | MD | 57 | 2017-11-13 | Frederick | Charles River Laboratories, Inc. | 2017 | |
| 15 | Charles River Laboratories | MD | 76 | 2014-07-09 | 2014-09-25 | Frederick | Charles River Laboratories | 2014 |
Charles River Laboratories layoffs over time
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Charles River Laboratories layoffs by state
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SEC material event filings for Charles River Laboratories
Charles River Laboratories has 5 SEC 8-K filings related to workforce changes (2004-12-10 to 2025-05-07).
Departure/Election of Directors or Principal Officers
2025-05-07
Costs Associated with Exit or Disposal Activities
2010-01-11
Costs Associated with Exit or Disposal Activities
2009-02-11
Costs Associated with Exit or Disposal Activities, Material Impairments
2005-10-28
Costs Associated with Exit or Disposal Activities, Material Impairments, Departure/Election of Directors or Principal Officers
2004-12-10
Source: SEC EDGAR 8-K filings
H-1B visa hiring at Charles River Laboratories
Charles River Laboratories, Inc. filed 20 H-1B Labor Condition Applications for 20 positions (FY2025–2026).
Median wage
$136,086
Total positions
20
Total LCA filings
20
Top H-1B job titles
Research Scientist IPrincipal Specialist SAP AnalyticsSource: DOL OFLC H-1B LCA Disclosure Data
View full H-1B salary data & filing history →Workforce retraining near Charles River Laboratories
Charles River Laboratories has WARN layoff notices in 3 workforce board areas. See retraining outcomes for laid-off workers:
Breakdown of Charles River Laboratories layoffs by job title, role & level
👉 See laid-off Charles River Laboratories employee profiles
💰 See Charles River Laboratories tax, EIN, & IRS information
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