MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

DRW Securities, LLC's Holding History (CIK: 0001481986)

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

Q3 2025

Shares 10,524 Value ($000) $2,241 Avg Close $183.12 Range $160.08 - $213.66

Q1 2025

Shares 24,179 Value ($000) $2,822 Avg Close $134.92 Range $106.45 - $166.95

Q4 2024

Shares 12,300 Value ($000) $1,675 Avg Close $134.07 Range $118.86 - $150.12

Q3 2024

Shares 16,000 Value ($000) $1,970 Avg Close $109.17 Range $89.96 - $127.97

Q2 2024

Shares 24,000 Value ($000) $2,568 Avg Close $101.02 Range $82.29 - $113.12

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,524	$2,241	$183.12	$160.08 - $213.66
Q1 2025	24,179	$2,822	$134.92	$106.45 - $166.95
Q4 2024	12,300	$1,675	$134.07	$118.86 - $150.12
Q3 2024	16,000	$1,970	$109.17	$89.96 - $127.97
Q2 2024	24,000	$2,568	$101.02	$82.29 - $113.12