MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

Connor, Clark & Lunn Investment Management Ltd.'s Holding History (CIK: 0001596800)

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

Q4 2025

Shares 15,655 Value ($000) $3,403 Avg Close $209.86 Range $182.34 - $233.14

Q4 2023

Shares 26,035 Value ($000) $1,971 Avg Close $62.54 Range $44.65 - $76.56

Q3 2023

Shares 7,857 Value ($000) $565 Avg Close $99.67 Range $71.61 - $123.33

Q3 2015

Shares 24,700 Value ($000) $391 Avg Close $17.42 Range $14.48 - $20.91

Q2 2015

Shares 33,900 Value ($000) $674 Avg Close $18.69 Range $15.34 - $21.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,655	$3,403	$209.86	$182.34 - $233.14
Q4 2023	26,035	$1,971	$62.54	$44.65 - $76.56
Q3 2023	7,857	$565	$99.67	$71.61 - $123.33
Q3 2015	24,700	$391	$17.42	$14.48 - $20.91
Q2 2015	33,900	$674	$18.69	$15.34 - $21.52