Total Workers Affected
346
Across all WARN notices
Employer · WARN Act history · Wholesale Trade
346 workers across 3 WARN notices, primarily in CA — every mass-layoff and plant-closing filing on record.
The verdict
Genentech put 346 workers on WARN notice across 3 filings — the 294th-largest WARN footprint of 4,023 tracked employers.
Total Workers Affected
346
Across all WARN notices
Number of Notices
3
WARN Act filings on record
Latest Event Date
Oct 2025
Most recent filing
346 workers across all events
DNA Way South San Francisco, CA · Professional & Technical Services
Effective: Oct 24, 2025
118
workers
Filed Oct 24, 2025
DNA Way South San Francisco, CA · Wholesale Trade
Effective: Jul 16, 2025
87
workers
Filed Jul 16, 2025
DNA Way South San Francisco, CA · Wholesale Trade
Effective: Jun 26, 2025
141
workers
Filed Jun 26, 2025
| # | Employer | Workers cut | Notices | Lead state |
|---|---|---|---|---|
| 1 | Republic National Distributing Company | 1,126 | 5 | CA |
| 2 | Dreyer's Grand Ice Cream | 914 | 2 | CA |
| 3 | Del Monte Foods Corporation II Inc - Modesto | 765 | 1 | CA |
| 4 | Young's Market Company, LLC dba Republic National Distributing Company | 392 | 3 | CA |
| 5 | Manna Beverages MBV-CA LLC | 368 | 4 | CA |
| 6 | Genentech (this page) | 346 | 3 | CA |
| 7 | Randstad Inhouse Services | 324 | 2 | CA |
| 8 | Manna Beverages MBV-CA LLC | 270 | 2 | CA |
| 9 | Republic National Distributing Company | 238 | 1 | CA |
Federal WARN Act filings place Genentech on record with 3 notices covering 346 workers, spanning Jun 26, 2025 through Oct 24, 2025. Because the WARN Act only captures events that affect 50 or more workers at sites of 100+ employees, this count sits at the upper band of the employer's layoff activity — smaller reductions, contractor non-renewals, and voluntary separations are invisible to this dataset. The geographic footprint of 1 state, anchored in CA, in the Wholesale Trade sector, shapes which state workforce agencies received the filings and which state-level "mini-WARN" thresholds applied.
Averaging 115 workers per notice, Genentech's filings fall into a pattern that is consistent with site-level consolidation or a multi-department reduction in force. The 3 notices on file represent distinct events, each triggering a 60-day advance warning obligation that fed into state rapid-response systems.
For workers, the practical layer under these numbers is time: the WARN Act's 60-day notification window triggers eligibility for state unemployment insurance, COBRA health-coverage continuation, and rapid-response services from the state workforce agency that received the filing. Workers on CA-based Genentech notices should contact the CA workforce agency directly — response teams, severance negotiation guidance, and TAA (Trade Adjustment Assistance) screening move fastest in the days immediately following a notice. The record above reflects filed notices only; subsequent hiring, rescinded closures, or facility reopenings are not tracked by WARN disclosures.
Genentech has filed 3 WARN Act notices, indicating multiple rounds of workforce reductions. This pattern may reflect industry downturns, strategic restructuring, or regional facility consolidation.
Each notice has affected an average of 115 workers, representing moderately sized workforce reductions. WARN Act notices only capture layoffs meeting federal thresholds (50+ workers) and may not represent all workforce changes.
Genentech has filed 3 WARN Act notices affecting 346 workers across 1 state. The most recent notice was filed on Oct 24, 2025.
According to WARN Act filings, Genentech has affected 346 workers total, averaging 115 workers per notice.
Genentech has filed WARN notices in 1 state: CA.
The Worker Adjustment and Retraining Notification (WARN) Act requires employers with 100+ employees to provide 60 days advance notice of plant closings and mass layoffs affecting 50 or more workers. Not all layoffs require WARN notice.
Workers affected by a WARN-notified layoff may be eligible for unemployment insurance, COBRA health coverage continuation, job retraining through the Trade Adjustment Assistance program, and severance packages if offered by the employer. State workforce agencies often provide additional rapid response services.
Genentech has affected 346 workers across 3 WARN filings in the Wholesale Trade sector. The federal WARN Act only captures layoffs affecting 50 or more workers, so actual workforce changes may be larger.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from state WARN Act filings. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.
| Publisher | PlainLayoffs |
| Sources | Public state WARN-Act layoff registries |