PROSPERITY BANCSHARES INC

Ticker: PB CUSIP: 743606105 Class: Common Stock

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2025

Shares 26,398 Value ($000) $1,824 Avg Close $67.02 Range $60.57 - $73.29

Q3 2025

Shares 28,195 Value ($000) $1,871 Avg Close $67.67 Range $63.46 - $74.18

Q2 2025

Shares 27,801 Value ($000) $1,953 Avg Close $67.25 Range $60.04 - $72.70

Q1 2025

Shares 27,326 Value ($000) $1,950 Avg Close $73.31 Range $66.80 - $80.01

Q4 2024

Shares 27,647 Value ($000) $2,083 Avg Close $74.22 Range $66.18 - $83.29

Q3 2024

Shares 27,624 Value ($000) $1,991 Avg Close $66.65 Range $55.87 - $71.88

Q2 2024

Shares 26,184 Value ($000) $1,601 Avg Close $58.22 Range $54.44 - $62.43

Q1 2024

Shares 25,755 Value ($000) $1,694 Avg Close $59.70 Range $56.68 - $64.40

Q4 2023

Shares 26,200 Value ($000) $1,775 Avg Close $54.28 Range $45.97 - $64.31

Q3 2023

Shares 26,844 Value ($000) $1,465 Avg Close $53.35 Range $48.77 - $58.41

Q2 2023

Shares 25,647 Value ($000) $1,449 Avg Close $54.39 Range $50.59 - $57.41

Q1 2023

Shares 26,457 Value ($000) $1,628 Avg Close $64.28 Range $52.50 - $70.99

Q4 2022

Shares 25,738 Value ($000) $1,871 Avg Close $64.63 Range $59.65 - $68.25

Q3 2022

Shares 25,050 Value ($000) $1,670 Avg Close $63.50 Range $58.02 - $69.17

Q2 2022

Shares 24,978 Value ($000) $1,705 Avg Close $60.58 Range $56.98 - $64.74

Q1 2022

Shares 24,914 Value ($000) $1,729 Avg Close $64.55 Range $60.39 - $70.34

Q4 2021

Shares 25,012 Value ($000) $1,808 Avg Close $64.32 Range $59.91 - $68.28

Q3 2021

Shares 25,316 Value ($000) $1,801 Avg Close $59.70 Range $55.90 - $62.92

Q2 2021

Shares 25,163 Value ($000) $1,807 Avg Close $64.06 Range $60.17 - $66.82

Q1 2021

Shares 26,944 Value ($000) $2,018 Avg Close $62.29 Range $56.53 - $71.07

Q4 2020

Shares 26,871 Value ($000) $1,864 Avg Close $51.88 Range $42.58 - $59.87

Q3 2020

Shares 27,958 Value ($000) $1,449 Avg Close $45.92 Range $41.21 - $50.74

Q2 2020

Shares 21,385 Value ($000) $1,270 Avg Close $48.01 Range $36.28 - $60.59

Q1 2020

Shares 22,150 Value ($000) $1,069 Avg Close $53.65 Range $34.90 - $61.90

Q4 2019

Shares 53,534 Value ($000) $3,849 Avg Close $57.82 Range $54.46 - $60.79

Q3 2019

Shares 43,036 Value ($000) $3,040 Avg Close $54.71 Range $50.54 - $58.76

Q2 2019

Shares 48,169 Value ($000) $3,182 Avg Close $55.97 Range $50.28 - $60.20

Q1 2019

Shares 47,647 Value ($000) $3,291 Avg Close $57.37 Range $49.53 - $60.55

Q4 2018

Shares 47,620 Value ($000) $2,967 Avg Close $52.73 Range $45.81 - $57.68

Q3 2018

Shares 47,109 Value ($000) $3,267 Avg Close $57.25 Range $53.45 - $60.59

Q2 2018

Shares 48,492 Value ($000) $3,315 Avg Close $57.72 Range $53.48 - $60.82

Q1 2018

Shares 47,216 Value ($000) $3,429 Avg Close $59.04 Range $54.26 - $62.33

Q4 2017

Shares 50,016 Value ($000) $3,505 Avg Close $52.36 Range $48.50 - $57.45

Q3 2017

Shares 39,413 Value ($000) $2,591 Avg Close $48.81 Range $43.48 - $51.97

Q2 2017

Shares 29,300 Value ($000) $1,882 Avg Close $51.10 Range $47.48 - $55.76

Q1 2017

Shares 28,900 Value ($000) $2,015 Avg Close $56.04 Range $50.62 - $60.04

Q4 2016

Shares 31,037 Value ($000) $2,228 Avg Close $48.03 Range $40.52 - $56.81

Q3 2016

Shares 27,137 Value ($000) $1,490 Avg Close $40.49 Range $35.05 - $42.93

Q2 2016

Shares 25,537 Value ($000) $1,302 Avg Close $38.21 Range $32.83 - $41.39

Q1 2016

Shares 31,237 Value ($000) $1,449 Avg Close $31.88 Range $25.29 - $36.03

Q4 2015

Shares 31,237 Value ($000) $1,495 Avg Close $38.52 Range $34.73 - $42.71

Q3 2015

Shares 29,782 Value ($000) $1,463 Avg Close $39.36 Range $32.59 - $44.66

Q4 2014

Shares 40,800 Value ($000) $2,258 Avg Close $41.63 Range $38.80 - $44.86

Q3 2014

Shares 37,700 Value ($000) $2,155 Avg Close $43.78 Range $40.91 - $46.57

Q2 2014

Shares 38,500 Value ($000) $2,410 Avg Close $44.09 Range $40.79 - $49.12

Q1 2014

Shares 36,100 Value ($000) $2,388 Avg Close $45.93 Range $43.33 - $49.26

Q4 2013

Shares 40,100 Value ($000) $2,541 Avg Close $45.63 Range $44.19 - $47.30

Q3 2013

Shares 43,600 Value ($000) $2,696 Avg Close $42.75 Range $37.32 - $44.78

Q2 2013

Shares 36,300 Value ($000) $1,879 Avg Close $34.46 Range $31.76 - $37.71

Q1 2013

Shares 35,500 Value ($000) $1,682 Avg Close $32.75 Range $30.23 - $34.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,398	$1,824	$67.02	$60.57 - $73.29
Q3 2025	28,195	$1,871	$67.67	$63.46 - $74.18
Q2 2025	27,801	$1,953	$67.25	$60.04 - $72.70
Q1 2025	27,326	$1,950	$73.31	$66.80 - $80.01
Q4 2024	27,647	$2,083	$74.22	$66.18 - $83.29
Q3 2024	27,624	$1,991	$66.65	$55.87 - $71.88
Q2 2024	26,184	$1,601	$58.22	$54.44 - $62.43
Q1 2024	25,755	$1,694	$59.70	$56.68 - $64.40
Q4 2023	26,200	$1,775	$54.28	$45.97 - $64.31
Q3 2023	26,844	$1,465	$53.35	$48.77 - $58.41
Q2 2023	25,647	$1,449	$54.39	$50.59 - $57.41
Q1 2023	26,457	$1,628	$64.28	$52.50 - $70.99
Q4 2022	25,738	$1,871	$64.63	$59.65 - $68.25
Q3 2022	25,050	$1,670	$63.50	$58.02 - $69.17
Q2 2022	24,978	$1,705	$60.58	$56.98 - $64.74
Q1 2022	24,914	$1,729	$64.55	$60.39 - $70.34
Q4 2021	25,012	$1,808	$64.32	$59.91 - $68.28
Q3 2021	25,316	$1,801	$59.70	$55.90 - $62.92
Q2 2021	25,163	$1,807	$64.06	$60.17 - $66.82
Q1 2021	26,944	$2,018	$62.29	$56.53 - $71.07
Q4 2020	26,871	$1,864	$51.88	$42.58 - $59.87
Q3 2020	27,958	$1,449	$45.92	$41.21 - $50.74
Q2 2020	21,385	$1,270	$48.01	$36.28 - $60.59
Q1 2020	22,150	$1,069	$53.65	$34.90 - $61.90
Q4 2019	53,534	$3,849	$57.82	$54.46 - $60.79
Q3 2019	43,036	$3,040	$54.71	$50.54 - $58.76
Q2 2019	48,169	$3,182	$55.97	$50.28 - $60.20
Q1 2019	47,647	$3,291	$57.37	$49.53 - $60.55
Q4 2018	47,620	$2,967	$52.73	$45.81 - $57.68
Q3 2018	47,109	$3,267	$57.25	$53.45 - $60.59
Q2 2018	48,492	$3,315	$57.72	$53.48 - $60.82
Q1 2018	47,216	$3,429	$59.04	$54.26 - $62.33
Q4 2017	50,016	$3,505	$52.36	$48.50 - $57.45
Q3 2017	39,413	$2,591	$48.81	$43.48 - $51.97
Q2 2017	29,300	$1,882	$51.10	$47.48 - $55.76
Q1 2017	28,900	$2,015	$56.04	$50.62 - $60.04
Q4 2016	31,037	$2,228	$48.03	$40.52 - $56.81
Q3 2016	27,137	$1,490	$40.49	$35.05 - $42.93
Q2 2016	25,537	$1,302	$38.21	$32.83 - $41.39
Q1 2016	31,237	$1,449	$31.88	$25.29 - $36.03
Q4 2015	31,237	$1,495	$38.52	$34.73 - $42.71
Q3 2015	29,782	$1,463	$39.36	$32.59 - $44.66
Q4 2014	40,800	$2,258	$41.63	$38.80 - $44.86
Q3 2014	37,700	$2,155	$43.78	$40.91 - $46.57
Q2 2014	38,500	$2,410	$44.09	$40.79 - $49.12
Q1 2014	36,100	$2,388	$45.93	$43.33 - $49.26
Q4 2013	40,100	$2,541	$45.63	$44.19 - $47.30
Q3 2013	43,600	$2,696	$42.75	$37.32 - $44.78
Q2 2013	36,300	$1,879	$34.46	$31.76 - $37.71
Q1 2013	35,500	$1,682	$32.75	$30.23 - $34.08