TERADYNE, INC — Director's Dealing 2006

Oct 4, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TERADYNE INC (TER)
CIK: 0000097210
Period of Report: 2006-10-02

Reporting Person: GILLIS EDWIN J (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-10-02	Restricted Stock Units	$0	A	11398	Disposed		Common Shares (11398)	Direct

Footnotes

F1: Each Restricted Stock Unit (RSU) represents the right to receive one share of Teradyne, Inc. common stock.

F2: The RSU's will vest in full on October 2, 2007.