Bio Layoffs & WARN Notices — 147 Workers Affected
All WARN Act mass layoff and plant closure notices filed by Bio.
Data updated
5
Total Notices
147
Workers Affected
1
States
2025
First Filing
2025
Latest Filing
Data Insights
Industry Breakdown
Workers affected by industry sector
Layoff Types
Workers affected by notice type
Bio WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
|---|---|---|---|---|
| Gossamer Bio | San Diego, CA | 65 | ||
| PMC Biogenix | Memphis, TN | 172 | ||
| Chan Zuckerberg Biohub | San Francisco, CA | 1 | Layoff | |
| BIOLYST Scientific | Hatfield, PA | 76 | ||
| bioMerieux | San Jose, CA | 121 | Closure | |
| ImmunityBio | Woburn, MA | 1 | ||
| Sutro Biopharma | South San Francisco, CA | 45 | Layoff | |
| Sutro Biopharma | San Carlos, CA | 8 | Layoff | |
| Sutro Biopharma | South San Francisco, CA | 1 | Layoff | |
| Sutro Biopharma | South San Francisco, CA | 8 | ||
| United BioSource | Kansas City, MO | 123 | Closure | |
| United BioSource LLC (UBC) | Overland Park, KS | 123 | Layoff | |
| Immunity Bio, Inc. 25 De Fost Avenue Summit, NJ 07901 | Halifax, VA | 1 | Layoff | |
| Arsenal Biosciences | South San Francisco, CA | 100 | Layoff | |
| ACG Biologics | Boulder, CO | 278 | ||
| ACG Biologics | Boulder, CO | 267 | ||
| AGC Biologics | Klamath Falls, OR | 1 | Layoff | |
| Human Biosciences | Gaithersburg, MD | 30 | Layoff | |
| BioReference Health | Elmwood Park, NJ | 118 | ||
| BioReference Health | Elmwood Park, NJ | 105 |
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Bio Layoff FAQ
Is Bio laying off in 2026?
Yes. Bio has filed 4 WARN Act notices in 2026 affecting 314 workers. See the filings table above for locations and dates.
How many layoffs has Bio had?
Bio has filed 5 WARN Act notices affecting a total of 147 workers across 1 state.
When was Bio's most recent layoff?
Bio's most recent WARN Act filing was on 2025-02-11.
What states has Bio laid off workers in?
Bio has filed WARN Act notices in: California.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.
How do I get notified about Bio layoffs?
Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at warnfirehose.com/pricing.
Latest Layoff Reports
SEC Filings & Hiring Signals
Cross-dataset signals for Bio: SEC 8-K event filings and H-1B labor condition applications often move before and after WARN notices.
8-K — 8-K
Filed 2026-07-15
8-K — 8-K
Filed 2026-07-01
8-K — 8-K
Filed 2026-06-17
8-K — 8-K
Filed 2026-06-05
8-K — 8-K
Filed 2026-06-05
Related Industries
Browse layoff data for industries where Bio operates:
States with Filings
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