MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

CLARK ESTATES INC/NY's Holding History (CIK: 0001056466)

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

Q4 2020

Shares 90,000 Value ($000) $6,136 Avg Close $56.09 Range $40.18 - $71.11

Q3 2020

Shares 90,000 Value ($000) $3,798 Avg Close $42.99 Range $36.81 - $49.86

Q2 2020

Shares 90,000 Value ($000) $4,038 Avg Close $37.90 Range $28.39 - $48.32

Q1 2020

Shares 90,000 Value ($000) $2,946 Avg Close $50.87 Range $22.51 - $65.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	90,000	$6,136	$56.09	$40.18 - $71.11
Q3 2020	90,000	$3,798	$42.99	$36.81 - $49.86
Q2 2020	90,000	$4,038	$37.90	$28.39 - $48.32
Q1 2020	90,000	$2,946	$50.87	$22.51 - $65.00