TERADYNE, INC — Director's Dealing 2006

Jan 3, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TERADYNE INC (TER)
CIK: 0000097210
Period of Report: 2005-12-31

Reporting Person: JAGIELA MARK E (President, ST Division)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-12-31	Common Shares	A	1049	$10.1193	Acquired	5422	Direct

Footnotes

F1: Shares acquired pursuant to Teradyne 1996 Employee Stock Purchase Plan under Section 423 of the Internal Revenue Code of 1986, as amended, in a transaction exempt under Rule 16b-3.