MASTEC INC

Ticker: MTZ CUSIP: 576323109 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2025

Shares 116,508 Value ($000) $25,325 Avg Close $209.86 Range $182.34 - $233.14

Q3 2025

Shares 117,390 Value ($000) $24,982 Avg Close $183.12 Range $160.08 - $213.66

Q2 2025

Shares 111,137 Value ($000) $18,941 Avg Close $144.03 Range $99.70 - $172.71

Q1 2025

Shares 104,161 Value ($000) $12,157 Avg Close $134.92 Range $106.45 - $166.95

Q4 2024

Shares 106,779 Value ($000) $14,537 Avg Close $134.07 Range $118.86 - $150.12

Q3 2024

Shares 110,229 Value ($000) $13,569 Avg Close $109.17 Range $89.96 - $127.97

Q2 2024

Shares 106,030 Value ($000) $11,344 Avg Close $101.02 Range $82.29 - $113.12

Q1 2024

Shares 86,852 Value ($000) $8,099 Avg Close $76.04 Range $60.96 - $94.82

Q4 2023

Shares 113,208 Value ($000) $8,572 Avg Close $62.54 Range $44.65 - $76.56

Q3 2023

Shares 113,984 Value ($000) $8,203 Avg Close $99.67 Range $71.61 - $123.33

Q2 2023

Shares 110,761 Value ($000) $13,066 Avg Close $97.94 Range $84.80 - $118.32

Q1 2023

Shares 117,305 Value ($000) $11,078 Avg Close $95.07 Range $84.89 - $103.50

Q4 2022

Shares 136,781 Value ($000) $11,672 Avg Close $82.03 Range $62.36 - $96.54

Q3 2022

Shares 138,177 Value ($000) $8,774 Avg Close $77.37 Range $62.64 - $86.57

Q2 2022

Shares 110,732 Value ($000) $7,935 Avg Close $77.96 Range $67.31 - $92.03

Q1 2022

Shares 115,732 Value ($000) $10,080 Avg Close $87.37 Range $71.85 - $99.00

Q4 2021

Shares 120,374 Value ($000) $11,108 Avg Close $91.39 Range $83.90 - $104.21

Q3 2021

Shares 129,783 Value ($000) $11,198 Avg Close $94.87 Range $85.11 - $107.25

Q2 2021

Shares 130,653 Value ($000) $13,862 Avg Close $108.58 Range $93.16 - $122.33

Q1 2021

Shares 133,133 Value ($000) $12,475 Avg Close $85.57 Range $67.05 - $99.38

Q4 2020

Shares 145,575 Value ($000) $9,925 Avg Close $56.09 Range $40.18 - $71.11

Q3 2020

Shares 132,560 Value ($000) $5,594 Avg Close $42.99 Range $36.81 - $49.86

Q2 2020

Shares 131,371 Value ($000) $5,895 Avg Close $37.90 Range $28.39 - $48.32

Q1 2020

Shares 138,187 Value ($000) $4,523 Avg Close $50.87 Range $22.51 - $65.00

Q4 2019

Shares 216,904 Value ($000) $13,917 Avg Close $65.85 Range $59.85 - $73.71

Q3 2019

Shares 154,554 Value ($000) $10,035 Avg Close $58.36 Range $49.23 - $66.61

Q2 2019

Shares 117,568 Value ($000) $6,058 Avg Close $49.40 Range $45.52 - $53.80

Q1 2019

Shares 140,756 Value ($000) $6,770 Avg Close $44.93 Range $39.30 - $48.77

Q4 2018

Shares 180,407 Value ($000) $7,317 Avg Close $43.06 Range $37.24 - $51.77

Q3 2018

Shares 184,254 Value ($000) $8,227 Avg Close $46.29 Range $40.20 - $53.45

Q2 2018

Shares 165,906 Value ($000) $8,420 Avg Close $48.31 Range $43.90 - $54.70

Q1 2018

Shares 150,331 Value ($000) $7,073 Avg Close $50.70 Range $44.70 - $55.53

Q4 2017

Shares 170,237 Value ($000) $8,333 Avg Close $44.61 Range $39.83 - $51.20

Q3 2017

Shares 154,729 Value ($000) $7,179 Avg Close $43.56 Range $38.40 - $49.50

Q2 2017

Shares 164,900 Value ($000) $7,445 Avg Close $43.26 Range $38.33 - $47.90

Q1 2017

Shares 165,400 Value ($000) $6,624 Avg Close $38.26 Range $34.33 - $41.90

Q4 2016

Shares 186,400 Value ($000) $7,130 Avg Close $33.93 Range $27.10 - $40.90

Q3 2016

Shares 208,000 Value ($000) $6,186 Avg Close $27.42 Range $22.03 - $31.15

Q2 2016

Shares 225,700 Value ($000) $5,038 Avg Close $22.18 Range $19.13 - $24.67

Q1 2016

Shares 237,500 Value ($000) $4,807 Avg Close $16.37 Range $12.44 - $20.85

Q4 2015

Shares 225,800 Value ($000) $3,924 Avg Close $17.77 Range $15.42 - $21.10

Q3 2015

Shares 217,700 Value ($000) $3,446 Avg Close $17.42 Range $14.48 - $20.91

Q2 2015

Shares 211,400 Value ($000) $4,201 Avg Close $18.69 Range $15.34 - $21.52

Q1 2015

Shares 216,489 Value ($000) $4,230 Avg Close $19.99 Range $16.00 - $22.79

Q4 2014

Shares 216,489 Value ($000) $4,230 Avg Close $24.73 Range $18.14 - $30.70

Q3 2014

Shares 227,591 Value ($000) $6,969 Avg Close $29.73 Range $26.38 - $32.10

Q2 2014

Shares 255,608 Value ($000) $7,878 Avg Close $37.68 Range $27.96 - $44.80

Q1 2014

Shares 239,053 Value ($000) $10,073 Avg Close $37.96 Range $32.27 - $44.03

Q4 2013

Shares 203,070 Value ($000) $6,523 Avg Close $31.66 Range $29.76 - $34.17

Q3 2013

Shares 147,016 Value ($000) $4,455 Avg Close $32.84 Range $28.88 - $35.31

Q2 2013

Shares 123,516 Value ($000) $4,064 Avg Close $30.13 Range $26.27 - $33.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	116,508	$25,325	$209.86	$182.34 - $233.14
Q3 2025	117,390	$24,982	$183.12	$160.08 - $213.66
Q2 2025	111,137	$18,941	$144.03	$99.70 - $172.71
Q1 2025	104,161	$12,157	$134.92	$106.45 - $166.95
Q4 2024	106,779	$14,537	$134.07	$118.86 - $150.12
Q3 2024	110,229	$13,569	$109.17	$89.96 - $127.97
Q2 2024	106,030	$11,344	$101.02	$82.29 - $113.12
Q1 2024	86,852	$8,099	$76.04	$60.96 - $94.82
Q4 2023	113,208	$8,572	$62.54	$44.65 - $76.56
Q3 2023	113,984	$8,203	$99.67	$71.61 - $123.33
Q2 2023	110,761	$13,066	$97.94	$84.80 - $118.32
Q1 2023	117,305	$11,078	$95.07	$84.89 - $103.50
Q4 2022	136,781	$11,672	$82.03	$62.36 - $96.54
Q3 2022	138,177	$8,774	$77.37	$62.64 - $86.57
Q2 2022	110,732	$7,935	$77.96	$67.31 - $92.03
Q1 2022	115,732	$10,080	$87.37	$71.85 - $99.00
Q4 2021	120,374	$11,108	$91.39	$83.90 - $104.21
Q3 2021	129,783	$11,198	$94.87	$85.11 - $107.25
Q2 2021	130,653	$13,862	$108.58	$93.16 - $122.33
Q1 2021	133,133	$12,475	$85.57	$67.05 - $99.38
Q4 2020	145,575	$9,925	$56.09	$40.18 - $71.11
Q3 2020	132,560	$5,594	$42.99	$36.81 - $49.86
Q2 2020	131,371	$5,895	$37.90	$28.39 - $48.32
Q1 2020	138,187	$4,523	$50.87	$22.51 - $65.00
Q4 2019	216,904	$13,917	$65.85	$59.85 - $73.71
Q3 2019	154,554	$10,035	$58.36	$49.23 - $66.61
Q2 2019	117,568	$6,058	$49.40	$45.52 - $53.80
Q1 2019	140,756	$6,770	$44.93	$39.30 - $48.77
Q4 2018	180,407	$7,317	$43.06	$37.24 - $51.77
Q3 2018	184,254	$8,227	$46.29	$40.20 - $53.45
Q2 2018	165,906	$8,420	$48.31	$43.90 - $54.70
Q1 2018	150,331	$7,073	$50.70	$44.70 - $55.53
Q4 2017	170,237	$8,333	$44.61	$39.83 - $51.20
Q3 2017	154,729	$7,179	$43.56	$38.40 - $49.50
Q2 2017	164,900	$7,445	$43.26	$38.33 - $47.90
Q1 2017	165,400	$6,624	$38.26	$34.33 - $41.90
Q4 2016	186,400	$7,130	$33.93	$27.10 - $40.90
Q3 2016	208,000	$6,186	$27.42	$22.03 - $31.15
Q2 2016	225,700	$5,038	$22.18	$19.13 - $24.67
Q1 2016	237,500	$4,807	$16.37	$12.44 - $20.85
Q4 2015	225,800	$3,924	$17.77	$15.42 - $21.10
Q3 2015	217,700	$3,446	$17.42	$14.48 - $20.91
Q2 2015	211,400	$4,201	$18.69	$15.34 - $21.52
Q1 2015	216,489	$4,230	$19.99	$16.00 - $22.79
Q4 2014	216,489	$4,230	$24.73	$18.14 - $30.70
Q3 2014	227,591	$6,969	$29.73	$26.38 - $32.10
Q2 2014	255,608	$7,878	$37.68	$27.96 - $44.80
Q1 2014	239,053	$10,073	$37.96	$32.27 - $44.03
Q4 2013	203,070	$6,523	$31.66	$29.76 - $34.17
Q3 2013	147,016	$4,455	$32.84	$28.88 - $35.31
Q2 2013	123,516	$4,064	$30.13	$26.27 - $33.97