SUTRO BIOPHARMA, INC.
Public company- Headquarters
- SOUTH SAN FRANCISCO, California
- Industry
- Biotechnology
- Ticker
- STRO
- CIK
- 0001382101
WARN notices since 2024
Workers affected since 2024
Executive changes, last 12 months
Last event
Workers affected over time
Cumulative workers in WARN notices since 2024
| Notice date | Workers affected | Cumulative |
|---|---|---|
| Mar 13, 2025 | 3 | 3 |
| Mar 13, 2025 | 62 | 65 |
| Sep 29, 2025 | 1 | 66 |
| Sep 29, 2025 | 8 | 74 |
| Sep 29, 2025 | 45 | 119 |
Leadership
No executive changes on record.
Related companies
Same industry and state, with recent events.
- Vir Biotechnology, Inc.
Class III director appointed: Suzanne Topalian, M.D.
- AMGEN INC
director appointed: David W. Gibbs
- Cardiff Oncology, Inc.
CMO appointed: Leila Alland
- Vaxart, Inc.
member of the Board appointed: Raquel C. Bono, M.D., M.B.A., FACS
layoffs from Sep 30, 2025
WARN noticeWARN notice: CA
Sutro Biopharma, Inc. filed a WARN notice with the California WARN list on Sep 29, 2025 covering 45 workers. The layoffs take effect on Sep 30, 2025.
Source: California WARN list, filed Sep 29, 2025Site: CA
Workers affected: 45
layoffs from Sep 30, 2025
WARN noticeWARN notice: CA
Sutro Biopharma, Inc. filed a WARN notice with the California WARN list on Sep 29, 2025 covering 8 workers. The layoffs take effect on Sep 30, 2025.
Source: California WARN list, filed Sep 29, 2025Site: CA
Workers affected: 8
layoffs from Sep 30, 2025
WARN noticeWARN notice: CA
Sutro Biopharma, Inc. filed a WARN notice with the California WARN list on Sep 29, 2025 covering 1 worker. The layoffs take effect on Sep 30, 2025.
Source: California WARN list, filed Sep 29, 2025Site: CA
Workers affected: 1
layoffs from Aug 1, 2025
WARN noticeWARN notice: CA
Sutro Biopharma, Inc. filed a WARN notice with the California WARN list on Mar 13, 2025 covering 62 workers. The layoffs take effect on Aug 1, 2025.
Source: California WARN list, filed Mar 13, 2025Site: CA
Workers affected: 62
layoffs from Aug 1, 2025
WARN noticeWARN notice: CA
Sutro Biopharma, Inc. filed a WARN notice with the California WARN list on Mar 13, 2025 covering 3 workers. The layoffs take effect on Aug 1, 2025.
Source: California WARN list, filed Mar 13, 2025Site: CA
Workers affected: 3
Last verified Nov 8, 2026