Corporate Directory
Independent Registered
Public Accounting Firm
Deloitte & Touche LLP
San Francisco, California
Stock Transfer Agent
Computershare Trust Company, N.A.
250 Royal Street
Canton, Massachusetts 02021
1.800.962.4284
Additional Information
For more information, please write to:
Corporate Secretary
Thoratec Corporation
6035 Stoneridge Drive
Pleasanton, California 94588
www.thoratec.com
Annual Meeting
The Company’s annual meeting of shareholders will be held May 25, 2011 at 8:00 a.m.
Trademarks
Thoratec, the Thoratec logo, HeartMate, GoGear, and HeartMate II are registered trademarks of Thoratec Corporation.