MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

HEARTLAND ADVISORS INC's Holding History (CIK: 0000937394)

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

Q2 2015

Shares 62,244 Value ($000) $1,237 Avg Close $18.69 Range $15.34 - $21.52

Q1 2015

Shares 68,326 Value ($000) $1,319 Avg Close $19.99 Range $16.00 - $22.79

Q4 2014

Shares 85,656 Value ($000) $1,937 Avg Close $24.73 Range $18.14 - $30.70

Q3 2014

Shares 380,048 Value ($000) $11,637 Avg Close $29.73 Range $26.38 - $32.10

Q2 2014

Shares 335,358 Value ($000) $10,336 Avg Close $37.68 Range $27.96 - $44.80

Q2 2013

Shares 331,328 Value ($000) $10,901 Avg Close $30.13 Range $26.27 - $33.97

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	62,244	$1,237	$18.69	$15.34 - $21.52
Q1 2015	68,326	$1,319	$19.99	$16.00 - $22.79
Q4 2014	85,656	$1,937	$24.73	$18.14 - $30.70
Q3 2014	380,048	$11,637	$29.73	$26.38 - $32.10
Q2 2014	335,358	$10,336	$37.68	$27.96 - $44.80
Q2 2013	331,328	$10,901	$30.13	$26.27 - $33.97