MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 60 Value ($000) $13 Avg Close $209.86 Range $182.34 - $233.14

Q3 2025

Shares 33 Value ($000) $7 Avg Close $183.12 Range $160.08 - $213.66

Q2 2025

Shares 32 Value ($000) $5 Avg Close $144.03 Range $99.70 - $172.71

Q1 2025

Shares 32 Value ($000) $4 Avg Close $134.92 Range $106.45 - $166.95

Q4 2024

Shares 30 Value ($000) $4 Avg Close $134.07 Range $118.86 - $150.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	60	$13	$209.86	$182.34 - $233.14
Q3 2025	33	$7	$183.12	$160.08 - $213.66
Q2 2025	32	$5	$144.03	$99.70 - $172.71
Q1 2025	32	$4	$134.92	$106.45 - $166.95
Q4 2024	30	$4	$134.07	$118.86 - $150.12