MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

J. Goldman & Co LP's Holding History (CIK: 0001412741)

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

Q2 2018

Shares 171,474 Value ($000) $8,702 Avg Close $48.31 Range $43.90 - $54.70

Q1 2018

Shares 35,919 Value ($000) $1,690 Avg Close $50.70 Range $44.70 - $55.53

Q4 2017

Shares 21,993 Value ($000) $1,077 Avg Close $44.61 Range $39.83 - $51.20

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	171,474	$8,702	$48.31	$43.90 - $54.70
Q1 2018	35,919	$1,690	$50.70	$44.70 - $55.53
Q4 2017	21,993	$1,077	$44.61	$39.83 - $51.20