MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

ROTHSCHILD INVESTMENT LLC's Holding History (CIK: 0000085338)

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

Q4 2025

Shares 412 Value ($000) $90 Avg Close $209.86 Range $182.34 - $233.14

Q3 2025

Shares 406 Value ($000) $86 Avg Close $183.12 Range $160.08 - $213.66

Q2 2025

Shares 338 Value ($000) $58 Avg Close $144.03 Range $99.70 - $172.71

Q1 2025

Shares 276 Value ($000) $32 Avg Close $134.92 Range $106.45 - $166.95

Q4 2024

Shares 13 Value ($000) $2 Avg Close $134.07 Range $118.86 - $150.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	412	$90	$209.86	$182.34 - $233.14
Q3 2025	406	$86	$183.12	$160.08 - $213.66
Q2 2025	338	$58	$144.03	$99.70 - $172.71
Q1 2025	276	$32	$134.92	$106.45 - $166.95
Q4 2024	13	$2	$134.07	$118.86 - $150.12