MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

BROWN ADVISORY INC's Holding History (CIK: 0001345929)

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

Q3 2018

Shares 8,966 Value ($000) $400 Avg Close $46.29 Range $40.20 - $53.45

Q2 2018

Shares 10,221 Value ($000) $519 Avg Close $48.31 Range $43.90 - $54.70

Q1 2018

Shares 13,054 Value ($000) $614 Avg Close $50.70 Range $44.70 - $55.53

Q4 2017

Shares 14,388 Value ($000) $704 Avg Close $44.61 Range $39.83 - $51.20

Q3 2017

Shares 13,404 Value ($000) $622 Avg Close $43.56 Range $38.40 - $49.50

Q2 2017

Shares 9,212 Value ($000) $416 Avg Close $43.26 Range $38.33 - $47.90

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	8,966	$400	$46.29	$40.20 - $53.45
Q2 2018	10,221	$519	$48.31	$43.90 - $54.70
Q1 2018	13,054	$614	$50.70	$44.70 - $55.53
Q4 2017	14,388	$704	$44.61	$39.83 - $51.20
Q3 2017	13,404	$622	$43.56	$38.40 - $49.50
Q2 2017	9,212	$416	$43.26	$38.33 - $47.90