MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 13,393 Value ($000) $2,911 Avg Close $209.86 Range $182.34 - $233.14

Q3 2025

Shares 13,498 Value ($000) $2,873 Avg Close $183.12 Range $160.08 - $213.66

Q2 2025

Shares 14,450 Value ($000) $2,463 Avg Close $144.03 Range $99.70 - $172.71

Q1 2025

Shares 15,224 Value ($000) $1,777 Avg Close $134.92 Range $106.45 - $166.95

Q4 2024

Shares 15,001 Value ($000) $2,042 Avg Close $134.07 Range $118.86 - $150.12

Q3 2024

Shares 14,254 Value ($000) $1,750 Avg Close $109.17 Range $89.96 - $127.97

Q2 2024

Shares 18,199 Value ($000) $2,001 Avg Close $101.02 Range $82.29 - $113.12

Q1 2024

Shares 18,353 Value ($000) $1,715 Avg Close $76.04 Range $60.96 - $94.82

Q4 2023

Shares 17,368 Value ($000) $1,323 Avg Close $62.54 Range $44.65 - $76.56

Q3 2023

Shares 23,690 Value ($000) $2,293 Avg Close $99.67 Range $71.61 - $123.33

Q2 2023

Shares 16,872 Value ($000) $1,993 Avg Close $97.94 Range $84.80 - $118.32

Q1 2023

Shares 13,069 Value ($000) $1,237 Avg Close $95.07 Range $84.89 - $103.50

Q4 2022

Shares 13,996 Value ($000) $1,203 Avg Close $82.03 Range $62.36 - $96.54

Q3 2022

Shares 34,365 Value ($000) $2,509 Avg Close $77.37 Range $62.64 - $86.57

Q2 2022

Shares 4,842 Value ($000) $380 Avg Close $77.96 Range $67.31 - $92.03

Q1 2022

Shares 30,573 Value ($000) $2,635 Avg Close $87.37 Range $71.85 - $99.00

Q4 2021

Shares 15,512 Value ($000) $1,434 Avg Close $91.39 Range $83.90 - $104.21

Q3 2021

Shares 5,011 Value ($000) $444 Avg Close $94.87 Range $85.11 - $107.25

Q2 2021

Shares 4,940 Value ($000) $521 Avg Close $108.58 Range $93.16 - $122.33

Q1 2021

Shares 8,989 Value ($000) $881 Avg Close $85.57 Range $67.05 - $99.38

Q4 2020

Shares 16,427 Value ($000) $1,268 Avg Close $56.09 Range $40.18 - $71.11

Q3 2020

Shares 9,504 Value ($000) $412 Avg Close $42.99 Range $36.81 - $49.86

Q2 2020

Shares 25,286 Value ($000) $939 Avg Close $37.90 Range $28.39 - $48.32

Q1 2020

Shares 19,694 Value ($000) $606 Avg Close $50.87 Range $22.51 - $65.00

Q4 2019

Shares 45,558 Value ($000) $2,924 Avg Close $65.85 Range $59.85 - $73.71

Q3 2019

Shares 12,155 Value ($000) $789 Avg Close $58.36 Range $49.23 - $66.61

Q2 2019

Shares 10,352 Value ($000) $534 Avg Close $49.40 Range $45.52 - $53.80

Q1 2019

Shares 5,299 Value ($000) $255 Avg Close $44.93 Range $39.30 - $48.77

Q4 2018

Shares 7,234 Value ($000) $294 Avg Close $43.06 Range $37.24 - $51.77

Q3 2018

Shares 6,682 Value ($000) $298 Avg Close $46.29 Range $40.20 - $53.45

Q2 2018

Shares 7,308 Value ($000) $370 Avg Close $48.31 Range $43.90 - $54.70

Q1 2018

Shares 6,807 Value ($000) $320 Avg Close $50.70 Range $44.70 - $55.53

Q4 2017

Shares 10,357 Value ($000) $507 Avg Close $44.61 Range $39.83 - $51.20

Q3 2017

Shares 33,444 Value ($000) $1,553 Avg Close $43.56 Range $38.40 - $49.50

Q2 2017

Shares 34,968 Value ($000) $1,578 Avg Close $43.26 Range $38.33 - $47.90

Q1 2017

Shares 3,563 Value ($000) $143 Avg Close $38.26 Range $34.33 - $41.90

Q4 2016

Shares 3,563 Value ($000) $135 Avg Close $33.93 Range $27.10 - $40.90

Q3 2016

Shares 2,368 Value ($000) $70 Avg Close $27.42 Range $22.03 - $31.15

Q2 2016

Shares 2,077 Value ($000) $46 Avg Close $22.18 Range $19.13 - $24.67

Q1 2016

Shares 483 Value ($000) $9 Avg Close $16.37 Range $12.44 - $20.85

Q4 2015

Shares 2,269 Value ($000) $39 Avg Close $17.77 Range $15.42 - $21.10

Q3 2015

Shares 588 Value ($000) $9 Avg Close $17.42 Range $14.48 - $20.91

Q2 2015

Shares 47,943 Value ($000) $953 Avg Close $18.69 Range $15.34 - $21.52

Q1 2015

Shares 47,751 Value ($000) $922 Avg Close $19.99 Range $16.00 - $22.79

Q4 2014

Shares 49,729 Value ($000) $1,124 Avg Close $24.73 Range $18.14 - $30.70

Q3 2014

Shares 39,735 Value ($000) $1,216 Avg Close $29.73 Range $26.38 - $32.10

Q2 2014

Shares 83,617 Value ($000) $2,578 Avg Close $37.68 Range $27.96 - $44.80

Q1 2014

Shares 119,744 Value ($000) $5,202 Avg Close $37.96 Range $32.27 - $44.03

Q4 2013

Shares 139,085 Value ($000) $4,551 Avg Close $31.66 Range $29.76 - $34.17

Q3 2013

Shares 124,193 Value ($000) $3,763 Avg Close $32.84 Range $28.88 - $35.31

Q2 2013

Shares 157,535 Value ($000) $5,183 Avg Close $30.13 Range $26.27 - $33.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,393	$2,911	$209.86	$182.34 - $233.14
Q3 2025	13,498	$2,873	$183.12	$160.08 - $213.66
Q2 2025	14,450	$2,463	$144.03	$99.70 - $172.71
Q1 2025	15,224	$1,777	$134.92	$106.45 - $166.95
Q4 2024	15,001	$2,042	$134.07	$118.86 - $150.12
Q3 2024	14,254	$1,750	$109.17	$89.96 - $127.97
Q2 2024	18,199	$2,001	$101.02	$82.29 - $113.12
Q1 2024	18,353	$1,715	$76.04	$60.96 - $94.82
Q4 2023	17,368	$1,323	$62.54	$44.65 - $76.56
Q3 2023	23,690	$2,293	$99.67	$71.61 - $123.33
Q2 2023	16,872	$1,993	$97.94	$84.80 - $118.32
Q1 2023	13,069	$1,237	$95.07	$84.89 - $103.50
Q4 2022	13,996	$1,203	$82.03	$62.36 - $96.54
Q3 2022	34,365	$2,509	$77.37	$62.64 - $86.57
Q2 2022	4,842	$380	$77.96	$67.31 - $92.03
Q1 2022	30,573	$2,635	$87.37	$71.85 - $99.00
Q4 2021	15,512	$1,434	$91.39	$83.90 - $104.21
Q3 2021	5,011	$444	$94.87	$85.11 - $107.25
Q2 2021	4,940	$521	$108.58	$93.16 - $122.33
Q1 2021	8,989	$881	$85.57	$67.05 - $99.38
Q4 2020	16,427	$1,268	$56.09	$40.18 - $71.11
Q3 2020	9,504	$412	$42.99	$36.81 - $49.86
Q2 2020	25,286	$939	$37.90	$28.39 - $48.32
Q1 2020	19,694	$606	$50.87	$22.51 - $65.00
Q4 2019	45,558	$2,924	$65.85	$59.85 - $73.71
Q3 2019	12,155	$789	$58.36	$49.23 - $66.61
Q2 2019	10,352	$534	$49.40	$45.52 - $53.80
Q1 2019	5,299	$255	$44.93	$39.30 - $48.77
Q4 2018	7,234	$294	$43.06	$37.24 - $51.77
Q3 2018	6,682	$298	$46.29	$40.20 - $53.45
Q2 2018	7,308	$370	$48.31	$43.90 - $54.70
Q1 2018	6,807	$320	$50.70	$44.70 - $55.53
Q4 2017	10,357	$507	$44.61	$39.83 - $51.20
Q3 2017	33,444	$1,553	$43.56	$38.40 - $49.50
Q2 2017	34,968	$1,578	$43.26	$38.33 - $47.90
Q1 2017	3,563	$143	$38.26	$34.33 - $41.90
Q4 2016	3,563	$135	$33.93	$27.10 - $40.90
Q3 2016	2,368	$70	$27.42	$22.03 - $31.15
Q2 2016	2,077	$46	$22.18	$19.13 - $24.67
Q1 2016	483	$9	$16.37	$12.44 - $20.85
Q4 2015	2,269	$39	$17.77	$15.42 - $21.10
Q3 2015	588	$9	$17.42	$14.48 - $20.91
Q2 2015	47,943	$953	$18.69	$15.34 - $21.52
Q1 2015	47,751	$922	$19.99	$16.00 - $22.79
Q4 2014	49,729	$1,124	$24.73	$18.14 - $30.70
Q3 2014	39,735	$1,216	$29.73	$26.38 - $32.10
Q2 2014	83,617	$2,578	$37.68	$27.96 - $44.80
Q1 2014	119,744	$5,202	$37.96	$32.27 - $44.03
Q4 2013	139,085	$4,551	$31.66	$29.76 - $34.17
Q3 2013	124,193	$3,763	$32.84	$28.88 - $35.31
Q2 2013	157,535	$5,183	$30.13	$26.27 - $33.97