TERADYNE INC

Ticker: TER CUSIP: 880770102 Class: EQTY

DEAN INVESTMENT ASSOCIATES, LLC's Holding History (CIK: 0000846797)

Note: Option positions (PUT/CALL) are excluded.

Q1 2017

Shares 24,463 Value ($000) $761 Avg Close $27.23 Range $24.01 - $29.76

Q4 2016

Shares 30,494 Value ($000) $775 Avg Close $22.54 Range $19.19 - $25.30

Q3 2016

Shares 28,369 Value ($000) $612 Avg Close $19.55 Range $17.86 - $20.56

Q2 2016

Shares 19,504 Value ($000) $384 Avg Close $18.63 Range $17.10 - $20.61

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	24,463	$761	$27.23	$24.01 - $29.76
Q4 2016	30,494	$775	$22.54	$19.19 - $25.30
Q3 2016	28,369	$612	$19.55	$17.86 - $20.56
Q2 2016	19,504	$384	$18.63	$17.10 - $20.61