PINNACLE WEST CAP CORP

Ticker: PNW CUSIP: 723484101 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 113,685 Value ($000) $10,084 Avg Close $89.23 Range $86.18 - $93.48

Q3 2025

Shares 112,495 Value ($000) $10,086 Avg Close $88.79 Range $84.44 - $93.47

Q2 2025

Shares 112,374 Value ($000) $10,054 Avg Close $89.32 Range $84.01 - $93.67

Q1 2025

Shares 108,039 Value ($000) $10,291 Avg Close $86.37 Range $78.26 - $93.02

Q4 2024

Shares 106,301 Value ($000) $9,011 Avg Close $84.97 Range $80.67 - $91.67

Q3 2024

Shares 108,560 Value ($000) $9,617 Avg Close $80.90 Range $70.66 - $87.05

Q2 2024

Shares 113,018 Value ($000) $8,632 Avg Close $70.74 Range $65.76 - $74.22

Q1 2024

Shares 115,606 Value ($000) $8,639 Avg Close $65.20 Range $60.62 - $69.54

Q4 2023

Shares 121,786 Value ($000) $8,749 Avg Close $67.20 Range $62.94 - $70.91

Q3 2023

Shares 127,495 Value ($000) $9,394 Avg Close $71.78 Range $66.39 - $77.25

Q2 2023

Shares 139,077 Value ($000) $11,329 Avg Close $71.39 Range $67.35 - $75.96

Q1 2023

Shares 149,662 Value ($000) $11,859 Avg Close $66.77 Range $63.66 - $71.10

Q4 2022

Shares 151,698 Value ($000) $11,535 Avg Close $62.50 Range $51.16 - $70.75

Q3 2022

Shares 149,968 Value ($000) $9,674 Avg Close $63.64 Range $55.76 - $68.03

Q2 2022

Shares 152,278 Value ($000) $11,135 Avg Close $63.84 Range $55.80 - $68.19

Q1 2022

Shares 151,959 Value ($000) $11,868 Avg Close $60.39 Range $56.02 - $66.65

Q4 2021

Shares 164,424 Value ($000) $11,607 Avg Close $55.84 Range $51.86 - $61.46

Q3 2021

Shares 196,358 Value ($000) $14,208 Avg Close $65.26 Range $58.98 - $71.06

Q2 2021

Shares 200,641 Value ($000) $16,447 Avg Close $68.95 Range $65.28 - $72.42

Q1 2021

Shares 239,814 Value ($000) $19,509 Avg Close $62.43 Range $56.60 - $66.33

Q4 2020

Shares 240,046 Value ($000) $19,192 Avg Close $65.83 Range $58.83 - $73.60

Q3 2020

Shares 240,937 Value ($000) $17,962 Avg Close $60.54 Range $54.95 - $66.17

Q2 2020

Shares 229,580 Value ($000) $16,826 Avg Close $59.12 Range $52.33 - $65.86

Q1 2020

Shares 226,975 Value ($000) $17,202 Avg Close $70.35 Range $46.70 - $82.05

Q4 2019

Shares 214,433 Value ($000) $19,284 Avg Close $69.39 Range $65.00 - $74.61

Q3 2019

Shares 197,318 Value ($000) $19,154 Avg Close $71.87 Range $68.70 - $75.42

Q2 2019

Shares 196,714 Value ($000) $18,509 Avg Close $72.15 Range $69.78 - $75.74

Q1 2019

Shares 195,846 Value ($000) $18,719 Avg Close $67.77 Range $60.95 - $73.24

Q4 2018

Shares 200,609 Value ($000) $17,092 Avg Close $64.12 Range $57.80 - $69.17

Q3 2018

Shares 201,268 Value ($000) $15,936 Avg Close $59.27 Range $56.90 - $61.30

Q2 2018

Shares 201,341 Value ($000) $16,220 Avg Close $57.22 Range $53.85 - $59.87

Q1 2018

Shares 199,435 Value ($000) $15,915 Avg Close $56.89 Range $53.69 - $61.68

Q4 2017

Shares 205,363 Value ($000) $17,493 Avg Close $63.49 Range $60.19 - $66.68

Q3 2017

Shares 189,068 Value ($000) $15,988 Avg Close $62.55 Range $59.60 - $65.04

Q2 2017

Shares 205,155 Value ($000) $17,471 Avg Close $61.03 Range $58.21 - $63.58

Q1 2017

Shares 227,140 Value ($000) $18,939 Avg Close $56.18 Range $53.40 - $59.69

Q4 2016

Shares 237,240 Value ($000) $18,512 Avg Close $52.24 Range $49.50 - $55.16

Q3 2016

Shares 243,340 Value ($000) $18,491 Avg Close $53.79 Range $51.20 - $56.86

Q2 2016

Shares 241,240 Value ($000) $19,555 Avg Close $51.08 Range $48.16 - $55.70

Q1 2016

Shares 241,956 Value ($000) $18,164 Avg Close $46.44 Range $42.15 - $51.17

Q4 2015

Shares 211,725 Value ($000) $13,652 Avg Close $42.78 Range $40.93 - $44.75

Q3 2015

Shares 208,424 Value ($000) $13,368 Avg Close $40.69 Range $37.54 - $43.56

Q2 2015

Shares 202,269 Value ($000) $11,507 Avg Close $39.75 Range $37.04 - $42.55

Q1 2015

Shares 208,768 Value ($000) $13,309 Avg Close $43.61 Range $40.31 - $47.62

Q4 2014

Shares 212,103 Value ($000) $14,489 Avg Close $40.25 Range $35.11 - $46.19

Q3 2014

Shares 210,103 Value ($000) $11,480 Avg Close $35.72 Range $33.53 - $37.13

Q2 2014

Shares 203,547 Value ($000) $11,773 Avg Close $35.10 Range $33.77 - $36.96

Q1 2014

Shares 200,047 Value ($000) $10,935 Avg Close $33.65 Range $32.14 - $35.28

Q4 2013

Shares 199,047 Value ($000) $10,534 Avg Close $34.02 Range $32.61 - $36.23

Q3 2013

Shares 197,747 Value ($000) $10,825 Avg Close $34.55 Range $32.11 - $37.02

Q2 2013

Shares 191,591 Value ($000) $10,628 Avg Close $35.40 Range $31.53 - $37.84

Q1 2013

Shares 190,301 Value ($000) $11,017 Avg Close $32.98 Range $30.89 - $35.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	113,685	$10,084	$89.23	$86.18 - $93.48
Q3 2025	112,495	$10,086	$88.79	$84.44 - $93.47
Q2 2025	112,374	$10,054	$89.32	$84.01 - $93.67
Q1 2025	108,039	$10,291	$86.37	$78.26 - $93.02
Q4 2024	106,301	$9,011	$84.97	$80.67 - $91.67
Q3 2024	108,560	$9,617	$80.90	$70.66 - $87.05
Q2 2024	113,018	$8,632	$70.74	$65.76 - $74.22
Q1 2024	115,606	$8,639	$65.20	$60.62 - $69.54
Q4 2023	121,786	$8,749	$67.20	$62.94 - $70.91
Q3 2023	127,495	$9,394	$71.78	$66.39 - $77.25
Q2 2023	139,077	$11,329	$71.39	$67.35 - $75.96
Q1 2023	149,662	$11,859	$66.77	$63.66 - $71.10
Q4 2022	151,698	$11,535	$62.50	$51.16 - $70.75
Q3 2022	149,968	$9,674	$63.64	$55.76 - $68.03
Q2 2022	152,278	$11,135	$63.84	$55.80 - $68.19
Q1 2022	151,959	$11,868	$60.39	$56.02 - $66.65
Q4 2021	164,424	$11,607	$55.84	$51.86 - $61.46
Q3 2021	196,358	$14,208	$65.26	$58.98 - $71.06
Q2 2021	200,641	$16,447	$68.95	$65.28 - $72.42
Q1 2021	239,814	$19,509	$62.43	$56.60 - $66.33
Q4 2020	240,046	$19,192	$65.83	$58.83 - $73.60
Q3 2020	240,937	$17,962	$60.54	$54.95 - $66.17
Q2 2020	229,580	$16,826	$59.12	$52.33 - $65.86
Q1 2020	226,975	$17,202	$70.35	$46.70 - $82.05
Q4 2019	214,433	$19,284	$69.39	$65.00 - $74.61
Q3 2019	197,318	$19,154	$71.87	$68.70 - $75.42
Q2 2019	196,714	$18,509	$72.15	$69.78 - $75.74
Q1 2019	195,846	$18,719	$67.77	$60.95 - $73.24
Q4 2018	200,609	$17,092	$64.12	$57.80 - $69.17
Q3 2018	201,268	$15,936	$59.27	$56.90 - $61.30
Q2 2018	201,341	$16,220	$57.22	$53.85 - $59.87
Q1 2018	199,435	$15,915	$56.89	$53.69 - $61.68
Q4 2017	205,363	$17,493	$63.49	$60.19 - $66.68
Q3 2017	189,068	$15,988	$62.55	$59.60 - $65.04
Q2 2017	205,155	$17,471	$61.03	$58.21 - $63.58
Q1 2017	227,140	$18,939	$56.18	$53.40 - $59.69
Q4 2016	237,240	$18,512	$52.24	$49.50 - $55.16
Q3 2016	243,340	$18,491	$53.79	$51.20 - $56.86
Q2 2016	241,240	$19,555	$51.08	$48.16 - $55.70
Q1 2016	241,956	$18,164	$46.44	$42.15 - $51.17
Q4 2015	211,725	$13,652	$42.78	$40.93 - $44.75
Q3 2015	208,424	$13,368	$40.69	$37.54 - $43.56
Q2 2015	202,269	$11,507	$39.75	$37.04 - $42.55
Q1 2015	208,768	$13,309	$43.61	$40.31 - $47.62
Q4 2014	212,103	$14,489	$40.25	$35.11 - $46.19
Q3 2014	210,103	$11,480	$35.72	$33.53 - $37.13
Q2 2014	203,547	$11,773	$35.10	$33.77 - $36.96
Q1 2014	200,047	$10,935	$33.65	$32.14 - $35.28
Q4 2013	199,047	$10,534	$34.02	$32.61 - $36.23
Q3 2013	197,747	$10,825	$34.55	$32.11 - $37.02
Q2 2013	191,591	$10,628	$35.40	$31.53 - $37.84
Q1 2013	190,301	$11,017	$32.98	$30.89 - $35.12