MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q4 2025

Shares 28,218 Value ($000) $6,134 Avg Close $209.86 Range $182.34 - $233.14

Q3 2025

Shares 30,522 Value ($000) $6,495 Avg Close $183.12 Range $160.08 - $213.66

Q2 2025

Shares 28,081 Value ($000) $4,786 Avg Close $144.03 Range $99.70 - $172.71

Q1 2025

Shares 28,663 Value ($000) $3,345 Avg Close $134.92 Range $106.45 - $166.95

Q4 2024

Shares 29,110 Value ($000) $3,963 Avg Close $134.07 Range $118.86 - $150.12

Q3 2024

Shares 31,276 Value ($000) $3,850 Avg Close $109.17 Range $89.96 - $127.97

Q2 2024

Shares 24,803 Value ($000) $2,654 Avg Close $101.02 Range $82.29 - $113.12

Q1 2024

Shares 26,824 Value ($000) $2,501 Avg Close $76.04 Range $60.96 - $94.82

Q4 2023

Shares 26,326 Value ($000) $1,993 Avg Close $62.54 Range $44.65 - $76.56

Q3 2023

Shares 26,248 Value ($000) $1,889 Avg Close $99.67 Range $71.61 - $123.33

Q4 2022

Shares 26,360 Value ($000) $3 Avg Close $82.03 Range $62.36 - $96.54

Q3 2022

Shares 26,162 Value ($000) $1,977 Avg Close $77.37 Range $62.64 - $86.57

Q2 2022

Shares 26,537 Value ($000) $1,958 Avg Close $77.96 Range $67.31 - $92.03

Q1 2022

Shares 27,190 Value ($000) $2,218 Avg Close $87.37 Range $71.85 - $99.00

Q4 2021

Shares 26,735 Value ($000) $2,341 Avg Close $91.39 Range $83.90 - $104.21

Q3 2021

Shares 26,300 Value ($000) $2,329 Avg Close $94.87 Range $85.11 - $107.25

Q2 2021

Shares 31,276 Value ($000) $2,776 Avg Close $108.58 Range $93.16 - $122.33

Q1 2021

Shares 31,946 Value ($000) $3,247 Avg Close $85.57 Range $67.05 - $99.38

Q4 2020

Shares 33,020 Value ($000) $2,718 Avg Close $56.09 Range $40.18 - $71.11

Q3 2020

Shares 33,836 Value ($000) $1,727 Avg Close $42.99 Range $36.81 - $49.86

Q2 2020

Shares 35,479 Value ($000) $1,486 Avg Close $37.90 Range $28.39 - $48.32

Q1 2020

Shares 34,532 Value ($000) $1,147 Avg Close $50.87 Range $22.51 - $65.00

Q4 2019

Shares 47,843 Value ($000) $2,797 Avg Close $65.85 Range $59.85 - $73.71

Q3 2019

Shares 47,439 Value ($000) $3,097 Avg Close $58.36 Range $49.23 - $66.61

Q2 2019

Shares 35,417 Value ($000) $1,781 Avg Close $49.40 Range $45.52 - $53.80

Q1 2019

Shares 39,389 Value ($000) $1,987 Avg Close $44.93 Range $39.30 - $48.77

Q4 2018

Shares 41,226 Value ($000) $1,826 Avg Close $43.06 Range $37.24 - $51.77

Q3 2018

Shares 21,160 Value ($000) $901 Avg Close $46.29 Range $40.20 - $53.45

Q2 2018

Shares 24,778 Value ($000) $1,259 Avg Close $48.31 Range $43.90 - $54.70

Q1 2018

Shares 26,172 Value ($000) $1,188 Avg Close $50.70 Range $44.70 - $55.53

Q4 2017

Shares 26,812 Value ($000) $1,416 Avg Close $44.61 Range $39.83 - $51.20

Q3 2017

Shares 27,634 Value ($000) $1,214 Avg Close $43.56 Range $38.40 - $49.50

Q2 2017

Shares 27,639 Value ($000) $1,295 Avg Close $43.26 Range $38.33 - $47.90

Q1 2017

Shares 27,551 Value ($000) $1,236 Avg Close $38.26 Range $34.33 - $41.90

Q1 2014

Shares 7,524 Value ($000) $327 Avg Close $37.96 Range $32.27 - $44.03

Q4 2013

Shares 7,338 Value ($000) $240 Avg Close $31.66 Range $29.76 - $34.17

Q3 2013

Shares 9,854 Value ($000) $298 Avg Close $32.84 Range $28.88 - $35.31

Q2 2013

Shares 9,300 Value ($000) $306 Avg Close $30.13 Range $26.27 - $33.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,218	$6,134	$209.86	$182.34 - $233.14
Q3 2025	30,522	$6,495	$183.12	$160.08 - $213.66
Q2 2025	28,081	$4,786	$144.03	$99.70 - $172.71
Q1 2025	28,663	$3,345	$134.92	$106.45 - $166.95
Q4 2024	29,110	$3,963	$134.07	$118.86 - $150.12
Q3 2024	31,276	$3,850	$109.17	$89.96 - $127.97
Q2 2024	24,803	$2,654	$101.02	$82.29 - $113.12
Q1 2024	26,824	$2,501	$76.04	$60.96 - $94.82
Q4 2023	26,326	$1,993	$62.54	$44.65 - $76.56
Q3 2023	26,248	$1,889	$99.67	$71.61 - $123.33
Q4 2022	26,360	$3	$82.03	$62.36 - $96.54
Q3 2022	26,162	$1,977	$77.37	$62.64 - $86.57
Q2 2022	26,537	$1,958	$77.96	$67.31 - $92.03
Q1 2022	27,190	$2,218	$87.37	$71.85 - $99.00
Q4 2021	26,735	$2,341	$91.39	$83.90 - $104.21
Q3 2021	26,300	$2,329	$94.87	$85.11 - $107.25
Q2 2021	31,276	$2,776	$108.58	$93.16 - $122.33
Q1 2021	31,946	$3,247	$85.57	$67.05 - $99.38
Q4 2020	33,020	$2,718	$56.09	$40.18 - $71.11
Q3 2020	33,836	$1,727	$42.99	$36.81 - $49.86
Q2 2020	35,479	$1,486	$37.90	$28.39 - $48.32
Q1 2020	34,532	$1,147	$50.87	$22.51 - $65.00
Q4 2019	47,843	$2,797	$65.85	$59.85 - $73.71
Q3 2019	47,439	$3,097	$58.36	$49.23 - $66.61
Q2 2019	35,417	$1,781	$49.40	$45.52 - $53.80
Q1 2019	39,389	$1,987	$44.93	$39.30 - $48.77
Q4 2018	41,226	$1,826	$43.06	$37.24 - $51.77
Q3 2018	21,160	$901	$46.29	$40.20 - $53.45
Q2 2018	24,778	$1,259	$48.31	$43.90 - $54.70
Q1 2018	26,172	$1,188	$50.70	$44.70 - $55.53
Q4 2017	26,812	$1,416	$44.61	$39.83 - $51.20
Q3 2017	27,634	$1,214	$43.56	$38.40 - $49.50
Q2 2017	27,639	$1,295	$43.26	$38.33 - $47.90
Q1 2017	27,551	$1,236	$38.26	$34.33 - $41.90
Q1 2014	7,524	$327	$37.96	$32.27 - $44.03
Q4 2013	7,338	$240	$31.66	$29.76 - $34.17
Q3 2013	9,854	$298	$32.84	$28.88 - $35.31
Q2 2013	9,300	$306	$30.13	$26.27 - $33.97