Genentech, Inc. Layoffs & WARN Notices — WARN Index

Genentech, Inc.: 24 WARN layoff notices since 2007, affecting 2,999 workers in 1 state. Latest filing June 26, 2026.

WARN notices filed by Genentech, Inc.

Genentech, Inc.: South San Francisco, CA · 103 workers · June 26, 2026
Genentech, Inc.: South San Francisco, CA · 118 workers · October 24, 2025
Genentech, Inc.: South San Francisco, CA · 87 workers · July 16, 2025
genentech, Inc.: South San Francisco, CA · 141 workers · June 26, 2025
Genentech, Inc.: South San Francisco, CA · 143 workers · May 29, 2025
Genentech, Inc.: South San Francisco, CA · 93 workers · August 22, 2024
Genentech, Inc.: South San Francisco, CA · 436 workers · April 3, 2024
Genentech, Inc.: South San Francisco, CA · 271 workers · March 23, 2023
Genentech, Inc. and Genentech USA: South San Francisco, CA · 52 workers · November 3, 2021
Genentech, Inc. and Genentech USA, Inc.: South San Francisco, CA · 474 workers · July 17, 2020
Genentech, Inc: South San Francisco, CA · 114 workers · February 13, 2020
Genentech, Inc. and Genentech USA, Inc.: South San, CA · 54 workers · March 28, 2019
Genentech, Inc. and Genentech USA, Inc.: South San, CA · 67 workers · January 24, 2019
Genentech, Inc.: South San, CA · 83 workers · November 29, 2018
Genentech, Inc. and Genentech USA, Inc.: South San, CA · 223 workers · July 26, 2018
Genentech, Inc.: Vacaville, CA · 128 workers · November 1, 2017
GENENTECH, INC.: SOUTH SAN FRANCISCO, CA · 62 workers · July 25, 2011
GENENTECH, INC.: SOUTH SAN FRANCISCO, CA · 72 workers · May 5, 2011
GENENTECH, INC.: SOUTH SAN FRANCISCO, CA · 48 workers · August 30, 2010
GENENTECH, INC.: SOUTH SAN FRANCISCO, CA · 81 workers · August 20, 2009
GENENTECH, INC: SOUTH SAN FRANCISCO, CA · 12 workers · August 11, 2009
GENENTECH, INC.: SOUTH SAN FRANCISCO, CA · 66 workers · July 21, 2009
GENENTECH, INC: SOUTH SAN FRANCISCO, CA · 31 workers · July 21, 2009
GENENTECH, INC. (THE COMPANY): MIRA MESA, CA · 40 workers · August 7, 2007

Layoffs in: California