Andrew Blanchard
Vice President
Corporate Relations
Teradyne Inc.
600 Riverpark Drive
North Reading, MA 01864
Phone: 978-370-2425
Fax: 978-370-2910
E-mail: investorrelations@teradyne.com
Transfer Agent
Broadridge Corporate Issue Services
P.O. Box 1342
Brentwood, NY 11717
(855) 627-5085 or (720) 864-4445 shareholder@broadridge.com