MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

Chung Wu Investment Group, LLC's Holding History (CIK: 0002054278)

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

Q4 2025

Shares 6,985 Value ($000) $1,518 Avg Close $209.86 Range $182.34 - $233.14

Q3 2025

Shares 6,615 Value ($000) $1,408 Avg Close $183.12 Range $160.08 - $213.66

Q2 2025

Shares 5,555 Value ($000) $947 Avg Close $144.03 Range $99.70 - $172.71

Q1 2025

Shares 3,530 Value ($000) $412 Avg Close $134.92 Range $106.45 - $166.95

Q4 2024

Shares 3,660 Value ($000) $498 Avg Close $134.07 Range $118.86 - $150.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,985	$1,518	$209.86	$182.34 - $233.14
Q3 2025	6,615	$1,408	$183.12	$160.08 - $213.66
Q2 2025	5,555	$947	$144.03	$99.70 - $172.71
Q1 2025	3,530	$412	$134.92	$106.45 - $166.95
Q4 2024	3,660	$498	$134.07	$118.86 - $150.12