Address	Contact
Genentech, Inc. Investor Relations 1 DNA Way South San Francisco, CA 94080 (650) 225-4150 (650) 225-8326 investor.relations@gene.com	Kathee Littrell, Ph.D., RN Vice President, Investor Relations (650) 225-1034 Sue Morris, Ph.D. Director, Investor Relations (650) 225-6523 Diane Schrick Senior Manager, Investor Relations (650) 225-1599 Nadine O'Campo Manager, Investor Relations (650) 225-8679 Stacy Galvin Specialist, Investor Relations (650) 225-4150

Contact Genentech's Transfer Agent Communication regarding lost certificates should be directed to:

Computershare Trust Company, N.A.
c/o Computershare Investor Centre
P.O. Box 43078
Providence, RI 02940-3078
Attn: Shareholder Inquiries
Telephone: (800) 733-5001
www.computershare.com