Teradyne (TER) 8-K Cost Associated with Exit or Disposal Activities

Exhibit 99.1

Teradyne, Inc.

Summary of Reduced Annual Base Salaries of Executive Officers

Effective May 1, 2009*

Executive Officer	2008 Annual Base Salary		Total Percentage Amount of Reductions		Annual Base Salary effective May 1, 2009*
Michael A. Bradley CEO & President	$	625,000	20	%	$	500,000
Gregory R. Beecher V.P. & CFO	$	360,000	20	%	$	288,000
Mark E. Jagiela President, Semiconductor Test Division	$	348,571	20	%	$	278,857
Jeffrey R. Hotchkiss President, System Test Group	$	300,000	20	%	$	240,000
Charles J. Gray Vice President, General Counsel and Secretary	$	270,000	20	%	$	216,000

* Reflects a temporary reduction in effect as of this date.