PINNACLE WEST CAP CORP

Ticker: PNW CUSIP: 723484101 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025

Shares 170,219 Value ($000) $15 Avg Close $89.23 Range $86.18 - $93.48

Q3 2025

Shares 170,220 Value ($000) $15 Avg Close $88.79 Range $84.44 - $93.47

Q2 2025

Shares 168,595 Value ($000) $15 Avg Close $89.32 Range $84.01 - $93.67

Q1 2025

Shares 158,616 Value ($000) $15 Avg Close $86.37 Range $78.26 - $93.02

Q4 2024

Shares 156,588 Value ($000) $13 Avg Close $84.97 Range $80.67 - $91.67

Q3 2024

Shares 156,029 Value ($000) $14 Avg Close $80.90 Range $70.66 - $87.05

Q2 2024

Shares 155,029 Value ($000) $12 Avg Close $70.74 Range $65.76 - $74.22

Q1 2024

Shares 150,298 Value ($000) $11 Avg Close $65.20 Range $60.62 - $69.54

Q4 2023

Shares 147,406 Value ($000) $11 Avg Close $67.20 Range $62.94 - $70.91

Q3 2023

Shares 191,155 Value ($000) $14 Avg Close $71.78 Range $66.39 - $77.25

Q2 2023

Shares 191,392 Value ($000) $16 Avg Close $71.39 Range $67.35 - $75.96

Q1 2023

Shares 186,882 Value ($000) $15 Avg Close $66.77 Range $63.66 - $71.10

Q4 2022

Shares 172,928 Value ($000) $13 Avg Close $62.50 Range $51.16 - $70.75

Q3 2022

Shares 167,937 Value ($000) $10,835 Avg Close $63.64 Range $55.76 - $68.03

Q2 2022

Shares 166,035 Value ($000) $12,140 Avg Close $63.84 Range $55.80 - $68.19

Q1 2022

Shares 172,054 Value ($000) $13,437 Avg Close $60.39 Range $56.02 - $66.65

Q4 2021

Shares 187,834 Value ($000) $13,259 Avg Close $55.84 Range $51.86 - $61.46

Q3 2021

Shares 195,005 Value ($000) $14,111 Avg Close $65.26 Range $58.98 - $71.06

Q2 2021

Shares 198,105 Value ($000) $16,239 Avg Close $68.95 Range $65.28 - $72.42

Q1 2021

Shares 201,988 Value ($000) $16,432 Avg Close $62.43 Range $56.60 - $66.33

Q4 2020

Shares 211,491 Value ($000) $16,909 Avg Close $65.83 Range $58.83 - $73.60

Q3 2020

Shares 218,871 Value ($000) $16,317 Avg Close $60.54 Range $54.95 - $66.17

Q2 2020

Shares 226,026 Value ($000) $16,565 Avg Close $59.12 Range $52.33 - $65.86

Q1 2020

Shares 242,087 Value ($000) $18,348 Avg Close $70.35 Range $46.70 - $82.05

Q4 2019

Shares 226,733 Value ($000) $20,390 Avg Close $69.39 Range $65.00 - $74.61

Q3 2019

Shares 219,742 Value ($000) $21,330 Avg Close $71.87 Range $68.70 - $75.42

Q2 2019

Shares 218,401 Value ($000) $20,549 Avg Close $72.15 Range $69.78 - $75.74

Q1 2019

Shares 220,228 Value ($000) $21,049 Avg Close $67.77 Range $60.95 - $73.24

Q4 2018

Shares 212,427 Value ($000) $18,099 Avg Close $64.12 Range $57.80 - $69.17

Q3 2018

Shares 194,927 Value ($000) $15,434 Avg Close $59.27 Range $56.90 - $61.30

Q2 2018

Shares 206,038 Value ($000) $16,598 Avg Close $57.22 Range $53.85 - $59.87

Q1 2018

Shares 212,926 Value ($000) $16,991 Avg Close $56.89 Range $53.69 - $61.68

Q4 2017

Shares 204,712 Value ($000) $17,437 Avg Close $63.49 Range $60.19 - $66.68

Q3 2017

Shares 204,102 Value ($000) $17,259 Avg Close $62.55 Range $59.60 - $65.04

Q2 2017

Shares 209,680 Value ($000) $17,856 Avg Close $61.03 Range $58.21 - $63.58

Q1 2017

Shares 215,280 Value ($000) $17,950 Avg Close $56.18 Range $53.40 - $59.69

Q4 2016

Shares 221,960 Value ($000) $17,320 Avg Close $52.24 Range $49.50 - $55.16

Q3 2016

Shares 222,390 Value ($000) $16,899 Avg Close $53.79 Range $51.20 - $56.86

Q2 2016

Shares 200,220 Value ($000) $16,230 Avg Close $51.08 Range $48.16 - $55.70

Q1 2016

Shares 201,920 Value ($000) $15,158 Avg Close $46.44 Range $42.15 - $51.17

Q4 2015

Shares 202,780 Value ($000) $13,075 Avg Close $42.78 Range $40.93 - $44.75

Q3 2015

Shares 204,180 Value ($000) $13,096 Avg Close $40.69 Range $37.54 - $43.56

Q2 2015

Shares 204,280 Value ($000) $11,621 Avg Close $39.75 Range $37.04 - $42.55

Q1 2015

Shares 197,780 Value ($000) $12,608 Avg Close $43.61 Range $40.31 - $47.62

Q4 2014

Shares 192,780 Value ($000) $13,169 Avg Close $40.25 Range $35.11 - $46.19

Q3 2014

Shares 168,480 Value ($000) $9,206 Avg Close $35.72 Range $33.53 - $37.13

Q2 2014

Shares 171,580 Value ($000) $9,924 Avg Close $35.10 Range $33.77 - $36.96

Q1 2014

Shares 169,280 Value ($000) $9,253 Avg Close $33.65 Range $32.14 - $35.28

Q4 2013

Shares 169,280 Value ($000) $8,958 Avg Close $34.02 Range $32.61 - $36.23

Q3 2013

Shares 185,080 Value ($000) $10,131 Avg Close $34.55 Range $32.11 - $37.02

Q2 2013

Shares 170,880 Value ($000) $9,479 Avg Close $35.40 Range $31.53 - $37.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	170,219	$15	$89.23	$86.18 - $93.48
Q3 2025	170,220	$15	$88.79	$84.44 - $93.47
Q2 2025	168,595	$15	$89.32	$84.01 - $93.67
Q1 2025	158,616	$15	$86.37	$78.26 - $93.02
Q4 2024	156,588	$13	$84.97	$80.67 - $91.67
Q3 2024	156,029	$14	$80.90	$70.66 - $87.05
Q2 2024	155,029	$12	$70.74	$65.76 - $74.22
Q1 2024	150,298	$11	$65.20	$60.62 - $69.54
Q4 2023	147,406	$11	$67.20	$62.94 - $70.91
Q3 2023	191,155	$14	$71.78	$66.39 - $77.25
Q2 2023	191,392	$16	$71.39	$67.35 - $75.96
Q1 2023	186,882	$15	$66.77	$63.66 - $71.10
Q4 2022	172,928	$13	$62.50	$51.16 - $70.75
Q3 2022	167,937	$10,835	$63.64	$55.76 - $68.03
Q2 2022	166,035	$12,140	$63.84	$55.80 - $68.19
Q1 2022	172,054	$13,437	$60.39	$56.02 - $66.65
Q4 2021	187,834	$13,259	$55.84	$51.86 - $61.46
Q3 2021	195,005	$14,111	$65.26	$58.98 - $71.06
Q2 2021	198,105	$16,239	$68.95	$65.28 - $72.42
Q1 2021	201,988	$16,432	$62.43	$56.60 - $66.33
Q4 2020	211,491	$16,909	$65.83	$58.83 - $73.60
Q3 2020	218,871	$16,317	$60.54	$54.95 - $66.17
Q2 2020	226,026	$16,565	$59.12	$52.33 - $65.86
Q1 2020	242,087	$18,348	$70.35	$46.70 - $82.05
Q4 2019	226,733	$20,390	$69.39	$65.00 - $74.61
Q3 2019	219,742	$21,330	$71.87	$68.70 - $75.42
Q2 2019	218,401	$20,549	$72.15	$69.78 - $75.74
Q1 2019	220,228	$21,049	$67.77	$60.95 - $73.24
Q4 2018	212,427	$18,099	$64.12	$57.80 - $69.17
Q3 2018	194,927	$15,434	$59.27	$56.90 - $61.30
Q2 2018	206,038	$16,598	$57.22	$53.85 - $59.87
Q1 2018	212,926	$16,991	$56.89	$53.69 - $61.68
Q4 2017	204,712	$17,437	$63.49	$60.19 - $66.68
Q3 2017	204,102	$17,259	$62.55	$59.60 - $65.04
Q2 2017	209,680	$17,856	$61.03	$58.21 - $63.58
Q1 2017	215,280	$17,950	$56.18	$53.40 - $59.69
Q4 2016	221,960	$17,320	$52.24	$49.50 - $55.16
Q3 2016	222,390	$16,899	$53.79	$51.20 - $56.86
Q2 2016	200,220	$16,230	$51.08	$48.16 - $55.70
Q1 2016	201,920	$15,158	$46.44	$42.15 - $51.17
Q4 2015	202,780	$13,075	$42.78	$40.93 - $44.75
Q3 2015	204,180	$13,096	$40.69	$37.54 - $43.56
Q2 2015	204,280	$11,621	$39.75	$37.04 - $42.55
Q1 2015	197,780	$12,608	$43.61	$40.31 - $47.62
Q4 2014	192,780	$13,169	$40.25	$35.11 - $46.19
Q3 2014	168,480	$9,206	$35.72	$33.53 - $37.13
Q2 2014	171,580	$9,924	$35.10	$33.77 - $36.96
Q1 2014	169,280	$9,253	$33.65	$32.14 - $35.28
Q4 2013	169,280	$8,958	$34.02	$32.61 - $36.23
Q3 2013	185,080	$10,131	$34.55	$32.11 - $37.02
Q2 2013	170,880	$9,479	$35.40	$31.53 - $37.84