MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

Louisiana State Employees Retirement System's Holding History (CIK: 0001537191)

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

Q4 2025

Shares 17,000 Value ($000) $3,695 Avg Close $209.86 Range $182.34 - $233.14

Q3 2025

Shares 17,100 Value ($000) $3,639 Avg Close $183.12 Range $160.08 - $213.66

Q2 2025

Shares 17,200 Value ($000) $2,931 Avg Close $144.03 Range $99.70 - $172.71

Q1 2025

Shares 17,200 Value ($000) $2,007 Avg Close $134.92 Range $106.45 - $166.95

Q4 2024

Shares 17,100 Value ($000) $2,328 Avg Close $134.07 Range $118.86 - $150.12

Q3 2024

Shares 17,100 Value ($000) $2,105 Avg Close $109.17 Range $89.96 - $127.97

Q2 2024

Shares 17,200 Value ($000) $1,840 Avg Close $101.02 Range $82.29 - $113.12

Q1 2024

Shares 17,400 Value ($000) $1,623 Avg Close $76.04 Range $60.96 - $94.82

Q4 2023

Shares 17,000 Value ($000) $1,287 Avg Close $62.54 Range $44.65 - $76.56

Q3 2023

Shares 17,100 Value ($000) $1,231 Avg Close $99.67 Range $71.61 - $123.33

Q2 2023

Shares 17,400 Value ($000) $2,053 Avg Close $97.94 Range $84.80 - $118.32

Q1 2023

Shares 15,700 Value ($000) $1,483 Avg Close $95.07 Range $84.89 - $103.50

Q4 2022

Shares 15,800 Value ($000) $1 Avg Close $82.03 Range $62.36 - $96.54

Q3 2022

Shares 15,200 Value ($000) $965 Avg Close $77.37 Range $62.64 - $86.57

Q2 2022

Shares 15,000 Value ($000) $1,107 Avg Close $77.96 Range $67.31 - $92.03

Q1 2022

Shares 15,400 Value ($000) $1,256 Avg Close $87.37 Range $71.85 - $99.00

Q4 2021

Shares 14,700 Value ($000) $1,357 Avg Close $91.39 Range $83.90 - $104.21

Q3 2021

Shares 14,600 Value ($000) $1,260 Avg Close $94.87 Range $85.11 - $107.25

Q2 2021

Shares 14,700 Value ($000) $1,560 Avg Close $108.58 Range $93.16 - $122.33

Q1 2021

Shares 14,700 Value ($000) $1,377 Avg Close $85.57 Range $67.05 - $99.38

Q4 2020

Shares 14,000 Value ($000) $955 Avg Close $56.09 Range $40.18 - $71.11

Q3 2020

Shares 14,000 Value ($000) $591 Avg Close $42.99 Range $36.81 - $49.86

Q2 2020

Shares 14,500 Value ($000) $651 Avg Close $37.90 Range $28.39 - $48.32

Q1 2020

Shares 14,600 Value ($000) $478 Avg Close $50.87 Range $22.51 - $65.00

Q4 2019

Shares 14,600 Value ($000) $937 Avg Close $65.85 Range $59.85 - $73.71

Q3 2019

Shares 14,500 Value ($000) $941 Avg Close $58.36 Range $49.23 - $66.61

Q2 2019

Shares 15,800 Value ($000) $811 Avg Close $49.40 Range $45.52 - $53.80

Q1 2019

Shares 16,500 Value ($000) $794 Avg Close $44.93 Range $39.30 - $48.77

Q4 2018

Shares 16,900 Value ($000) $685 Avg Close $43.06 Range $37.24 - $51.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,000	$3,695	$209.86	$182.34 - $233.14
Q3 2025	17,100	$3,639	$183.12	$160.08 - $213.66
Q2 2025	17,200	$2,931	$144.03	$99.70 - $172.71
Q1 2025	17,200	$2,007	$134.92	$106.45 - $166.95
Q4 2024	17,100	$2,328	$134.07	$118.86 - $150.12
Q3 2024	17,100	$2,105	$109.17	$89.96 - $127.97
Q2 2024	17,200	$1,840	$101.02	$82.29 - $113.12
Q1 2024	17,400	$1,623	$76.04	$60.96 - $94.82
Q4 2023	17,000	$1,287	$62.54	$44.65 - $76.56
Q3 2023	17,100	$1,231	$99.67	$71.61 - $123.33
Q2 2023	17,400	$2,053	$97.94	$84.80 - $118.32
Q1 2023	15,700	$1,483	$95.07	$84.89 - $103.50
Q4 2022	15,800	$1	$82.03	$62.36 - $96.54
Q3 2022	15,200	$965	$77.37	$62.64 - $86.57
Q2 2022	15,000	$1,107	$77.96	$67.31 - $92.03
Q1 2022	15,400	$1,256	$87.37	$71.85 - $99.00
Q4 2021	14,700	$1,357	$91.39	$83.90 - $104.21
Q3 2021	14,600	$1,260	$94.87	$85.11 - $107.25
Q2 2021	14,700	$1,560	$108.58	$93.16 - $122.33
Q1 2021	14,700	$1,377	$85.57	$67.05 - $99.38
Q4 2020	14,000	$955	$56.09	$40.18 - $71.11
Q3 2020	14,000	$591	$42.99	$36.81 - $49.86
Q2 2020	14,500	$651	$37.90	$28.39 - $48.32
Q1 2020	14,600	$478	$50.87	$22.51 - $65.00
Q4 2019	14,600	$937	$65.85	$59.85 - $73.71
Q3 2019	14,500	$941	$58.36	$49.23 - $66.61
Q2 2019	15,800	$811	$49.40	$45.52 - $53.80
Q1 2019	16,500	$794	$44.93	$39.30 - $48.77
Q4 2018	16,900	$685	$43.06	$37.24 - $51.77