genentech, Inc.
Private companyWARN 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 |
|---|---|---|
| Apr 3, 2024 | 436 | 436 |
| Aug 22, 2024 | 93 | 529 |
| May 29, 2025 | 143 | 672 |
| Jun 26, 2025 | 141 | 813 |
| Jul 16, 2025 | 87 | 900 |
| Oct 24, 2025 | 118 | 1,018 |
| Jun 26, 2026 | 103 | 1,121 |
Leadership
No executive changes on record.
layoffs from Jul 29, 2026
WARN noticeWARN notice: South San Francisco, CA
Genentech, Inc. filed a WARN notice with the California WARN list on Jun 26, 2026 covering 103 workers at 1 DNA Way South San Francisco CA 94080. The layoffs take effect on Jul 29, 2026.
Source: California WARN list, filed Jun 26, 2026Site: South San Francisco, CA
Workers affected: 103
layoffs from Nov 28, 2025
WARN noticeWARN notice: CA
Genentech, Inc. filed a WARN notice with the California WARN list on Oct 24, 2025 covering 118 workers. The layoffs take effect on Nov 28, 2025.
Source: California WARN list, filed Oct 24, 2025Site: CA
Workers affected: 118
layoffs from Sep 15, 2025
WARN noticeWARN notice: CA
Genentech, Inc. filed a WARN notice with the California WARN list on Jul 16, 2025 covering 87 workers. The layoffs take effect on Sep 15, 2025.
Source: California WARN list, filed Jul 16, 2025Site: CA
Workers affected: 87
layoffs from Aug 18, 2025
WARN noticeWARN notice: CA
genentech, Inc. filed a WARN notice with the California WARN list on Jun 26, 2025 covering 141 workers. The layoffs take effect on Aug 18, 2025.
Source: California WARN list, filed Jun 26, 2025Site: CA
Workers affected: 141
layoffs from Jul 14, 2025
WARN noticeWARN notice: CA
Genentech, Inc. filed a WARN notice with the California WARN list on May 29, 2025 covering 143 workers. The layoffs take effect on Jul 14, 2025.
Source: California WARN list, filed May 29, 2025Site: CA
Workers affected: 143
layoffs from Oct 8, 2024
WARN noticeWARN notice: CA
Genentech, Inc. filed a WARN notice with the California WARN list on Aug 22, 2024 covering 93 workers. The layoffs take effect on Oct 8, 2024.
Source: California WARN list, filed Aug 22, 2024Site: CA
Workers affected: 93
layoffs from Jun 5, 2024
WARN noticeWARN notice: CA
Genentech, Inc. filed a WARN notice with the California WARN list on Apr 3, 2024 covering 436 workers. The layoffs take effect on Jun 5, 2024.
Source: California WARN list, filed Apr 3, 2024Site: CA
Workers affected: 436
layoffs from May 24, 2023
WARN noticeWARN notice: CA
Genentech, Inc. filed a WARN notice with the California WARN list on Mar 23, 2023 covering 271 workers. The layoffs take effect on May 24, 2023.
Source: California WARN list, filed Mar 23, 2023Site: CA
Workers affected: 271
Last verified Nov 8, 2026