MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

CAPSTONE INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001426196)

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

Q4 2025

Shares 100,997 Value ($000) $21,954 Avg Close $209.86 Range $182.34 - $233.14

Q2 2025

Shares 4,389 Value ($000) $748 Avg Close $144.03 Range $99.70 - $172.71

Q1 2025

Shares 189,360 Value ($000) $22,100 Avg Close $134.92 Range $106.45 - $166.95

Q2 2024

Shares 3,176 Value ($000) $340 Avg Close $101.02 Range $82.29 - $113.12

Q1 2017

Shares 15,032 Value ($000) $602 Avg Close $38.26 Range $34.33 - $41.90

Q3 2016

Shares 14,900 Value ($000) $443 Avg Close $27.42 Range $22.03 - $31.15

Q2 2014

Shares 15,924 Value ($000) $490 Avg Close $37.68 Range $27.96 - $44.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	100,997	$21,954	$209.86	$182.34 - $233.14
Q2 2025	4,389	$748	$144.03	$99.70 - $172.71
Q1 2025	189,360	$22,100	$134.92	$106.45 - $166.95
Q2 2024	3,176	$340	$101.02	$82.29 - $113.12
Q1 2017	15,032	$602	$38.26	$34.33 - $41.90
Q3 2016	14,900	$443	$27.42	$22.03 - $31.15
Q2 2014	15,924	$490	$37.68	$27.96 - $44.80