Investor Contacts

Investor Relations Contact Lainie Corten Director, Global Communications & Marketing Phone: 925-288-6319 E-mail: ir@cerus.com	Corporate Counsel Cooley Godward LLP San Francisco, California Patent Counsel Morrison & Foerster LLP Palo Alto, California
Registrar and Transfer Agent Wells Fargo Bank 161 North Concord South St. Paul, Minnesota 55075 Phone: 1-800-468-9716 Fax: 651.450.4078	Auditors Ernst & Young LLP Palo Alto, California