LIVE · UPDATED DAILY
REPORTED · WARN NOTICE✓ VERIFIEDAdded Jul 27, 2026

Genentech, Inc. Layoff — May 2023

SOURCEOFFICIAL FILINGCalifornia Employment Development Department· filed March 23, 2023View the filing ↗

EMPLOYEES AFFECTED
271
SHARE OF WORKFORCE
~2.1%
EFFECTIVE DATE
May 24, 2023
271 OF 13,000 EMPLOYEES

What we know

Location: DNA Way South San Francisco, CA (San Mateo County).

A WARN notice for this layoff is recorded on March 23, 2023.

Disclosed through an official WARN filing with the CA state workforce agency.

Summary

Genentech, Inc. disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the CA state workforce agency on March 23, 2023. The notice covers 271 employees in DNA Way South San Francisco, CA (San Mateo County), with the layoff effective May 24, 2023.

That is roughly 2.1% of the 13,000 people Genentech, Inc. employs.

LayoffTalk has tracked 13 layoff events at Genentech, Inc. since May 2023, including 1,392 jobs documented in official WARN filings, with 5 additional events known from news reporting.

Comments (0)

Anonymous by default. Be kind — people reading this may be going through it right now.

No comments yet. Be the first to share your thoughts.

SOURCE
Official WARN notice
View state filing ↗
G
Genentech, Inc.RHHBY
Health Care · 13,000 employees
13
EVENTS TRACKED
1,392
JOBS IN WARN FILINGS
View company profile

Affected by this?

Share your story anonymously — it helps others reading this feel less alone.

Share your story →
CREATED JUL 27, 2026LAST UPDATED AUG 12, 2026