MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

INCEPTIONR LLC's Holding History (CIK: 0001821561)

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

Q4 2025

Shares 1,823 Value ($000) $396 Avg Close $209.86 Range $182.34 - $233.14

Q3 2025

Shares 3,790 Value ($000) $807 Avg Close $183.12 Range $160.08 - $213.66

Q2 2025

Shares 10,069 Value ($000) $1,716 Avg Close $144.03 Range $99.70 - $172.71

Q4 2023

Shares 2,706 Value ($000) $205 Avg Close $62.54 Range $44.65 - $76.56

Q2 2023

Shares 3,944 Value ($000) $465 Avg Close $97.94 Range $84.80 - $118.32

Q4 2022

Shares 4,273 Value ($000) $365 Avg Close $82.03 Range $62.36 - $96.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,823	$396	$209.86	$182.34 - $233.14
Q3 2025	3,790	$807	$183.12	$160.08 - $213.66
Q2 2025	10,069	$1,716	$144.03	$99.70 - $172.71
Q4 2023	2,706	$205	$62.54	$44.65 - $76.56
Q2 2023	3,944	$465	$97.94	$84.80 - $118.32
Q4 2022	4,273	$365	$82.03	$62.36 - $96.54