MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

RENAISSANCE GROUP LLC's Holding History (CIK: 0000944234)

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

Q2 2014

Shares 7,164 Value ($000) $221 Avg Close $37.68 Range $27.96 - $44.80

Q1 2014

Shares 8,109 Value ($000) $352 Avg Close $37.96 Range $32.27 - $44.03

Q4 2013

Shares 8,300 Value ($000) $272 Avg Close $31.66 Range $29.76 - $34.17

Q3 2013

Shares 8,408 Value ($000) $255 Avg Close $32.84 Range $28.88 - $35.31

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	7,164	$221	$37.68	$27.96 - $44.80
Q1 2014	8,109	$352	$37.96	$32.27 - $44.03
Q4 2013	8,300	$272	$31.66	$29.76 - $34.17
Q3 2013	8,408	$255	$32.84	$28.88 - $35.31