MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q3 2025

Shares 6,462 Value ($000) $1,375 Avg Close $183.12 Range $160.08 - $213.66

Q2 2025

Shares 4,898 Value ($000) $835 Avg Close $144.03 Range $99.70 - $172.71

Q3 2017

Shares 26,090 Value ($000) $1,211 Avg Close $43.56 Range $38.40 - $49.50

Q4 2015

Shares 29,924 Value ($000) $520 Avg Close $17.77 Range $15.42 - $21.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	6,462	$1,375	$183.12	$160.08 - $213.66
Q2 2025	4,898	$835	$144.03	$99.70 - $172.71
Q3 2017	26,090	$1,211	$43.56	$38.40 - $49.50
Q4 2015	29,924	$520	$17.77	$15.42 - $21.10