Sutro Biopharma Layoffs

📍 1 state with filings 📄 3 total WARN notices 👥 54 workers affected

Sutro Biopharma has filed 3 WARN notices in California, affecting 54 workers total. All filings were classified as layoffs rather than closures. San Mateo accounts for 100% of affected workers.

Last 24 Months

Workers Affected
54
Filings
3
Avg Workers / Filing
18
Most Affected City
San Mateo, CA
54 workers
Affected by this layoff? Know your rights · File for unemployment · Find a job center · Build your resume

Sutro Biopharma Layoff History

Monthly avg: 2/mo

Top States

Year-over-Year

2026 YTD
0
2025

Closure vs. Layoff

Layoffs — 100%
100%

All Sutro Biopharma WARN Filings

All Closures Layoffs 202620252024
LocationStateTypeWorkersEffectiveFiled
San Mateo
111 Oyster Point Blvd South San Francisco CA 94080
CA Layoff 45 2025-09-30 2025-09-29
San Mateo
870 Industrial Rd San Carlos CA 94070
CA Layoff 8 2025-09-30 2025-09-29
San Mateo
Remote Remote CA 94080
CA Layoff 1 2025-09-30 2025-09-29

Were you laid off from Sutro Biopharma?

If you received a layoff notice from Sutro Biopharma, the WARN Act requires your employer to provide 60 days advance written notice before a mass layoff or plant closing. If your employer gave less than 60 days notice, you may be entitled to back pay and benefits for each day of the shortfall. File for unemployment insurance with your state workforce agency as soon as possible. Review your COBRA options to continue health coverage for up to 18 months. Visit your local America's Job Center for free career counseling and retraining vouchers. These programs exist for exactly this situation.

File for Unemployment Insurance

Apply online at your state workforce agency. You may be eligible before your last day.

COBRA and Health Coverage

Continue your employer health plan for up to 18 months, or compare lower-cost options on the Health Insurance Marketplace.

Your Rights Under the WARN Act

Employers with 100 or more employees must give 60 days written notice before mass layoffs or plant closings.

Career Services and Training

Free career counseling, resume help, job search assistance, and retraining programs through CareerOneStop.

Career Tools and Job Search Support

Interview prep, job search management, and career planning tools to help you land your next role.

Find Your Local Job Center

America's Job Centers offer free career counseling, resume help, interview prep, job search assistance, and retraining vouchers for workers affected by WARN Act layoffs. Ask about Rapid Response services.

About This Data

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.

Other companies laying off in California

Other Professional Scientific and Technical Services layoffs

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