MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

Smith, Salley & Associates's Holding History (CIK: 0001482012)

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

Q3 2017

Shares 4,480 Value ($000) $208 Avg Close $43.56 Range $38.40 - $49.50

Q2 2017

Shares 4,430 Value ($000) $200 Avg Close $43.26 Range $38.33 - $47.90

Q1 2017

Shares 5,250 Value ($000) $210 Avg Close $38.26 Range $34.33 - $41.90

Q2 2013

Shares 6,175 Value ($000) $203 Avg Close $30.13 Range $26.27 - $33.97

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	4,480	$208	$43.56	$38.40 - $49.50
Q2 2017	4,430	$200	$43.26	$38.33 - $47.90
Q1 2017	5,250	$210	$38.26	$34.33 - $41.90
Q2 2013	6,175	$203	$30.13	$26.27 - $33.97