MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q1 2017

Shares 66,929 Value ($000) $2,681 Avg Close $38.26 Range $34.33 - $41.90

Q4 2016

Shares 54,000 Value ($000) $2,066 Avg Close $33.93 Range $27.10 - $40.90

Q3 2016

Shares 63,455 Value ($000) $1,887 Avg Close $27.42 Range $22.03 - $31.15

Q2 2016

Shares 37,900 Value ($000) $846 Avg Close $22.18 Range $19.13 - $24.67

Q1 2016

Shares 43,455 Value ($000) $880 Avg Close $16.37 Range $12.44 - $20.85

Q1 2015

Shares 83,700 Value ($000) $1,615 Avg Close $19.99 Range $16.00 - $22.79

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	66,929	$2,681	$38.26	$34.33 - $41.90
Q4 2016	54,000	$2,066	$33.93	$27.10 - $40.90
Q3 2016	63,455	$1,887	$27.42	$22.03 - $31.15
Q2 2016	37,900	$846	$22.18	$19.13 - $24.67
Q1 2016	43,455	$880	$16.37	$12.44 - $20.85
Q1 2015	83,700	$1,615	$19.99	$16.00 - $22.79