PROSPERITY BANCSHARES INC

Ticker: PB CUSIP: 743606105 Class: Common Stock

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

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

Q4 2025

Shares 167,104 Value ($000) $11,549 Avg Close $67.02 Range $60.57 - $73.29

Q3 2025

Shares 166,474 Value ($000) $11,046 Avg Close $67.67 Range $63.46 - $74.18

Q2 2025

Shares 161,759 Value ($000) $11,362 Avg Close $67.25 Range $60.04 - $72.70

Q1 2025

Shares 148,336 Value ($000) $10,587 Avg Close $73.31 Range $66.80 - $80.01

Q4 2024

Shares 145,473 Value ($000) $10,961 Avg Close $74.22 Range $66.18 - $83.29

Q3 2024

Shares 150,231 Value ($000) $10,827 Avg Close $66.65 Range $55.87 - $71.88

Q2 2024

Shares 156,176 Value ($000) $9,549 Avg Close $58.22 Range $54.44 - $62.43

Q1 2024

Shares 153,439 Value ($000) $10,093 Avg Close $59.70 Range $56.68 - $64.40

Q4 2023

Shares 152,646 Value ($000) $10,339 Avg Close $54.28 Range $45.97 - $64.31

Q3 2023

Shares 164,744 Value ($000) $8,992 Avg Close $53.35 Range $48.77 - $58.41

Q2 2023

Shares 176,255 Value ($000) $9,955 Avg Close $54.39 Range $50.59 - $57.41

Q1 2023

Shares 192,293 Value ($000) $11,830 Avg Close $64.28 Range $52.50 - $70.99

Q4 2022

Shares 217,294 Value ($000) $15,793 Avg Close $64.63 Range $59.65 - $68.25

Q3 2022

Shares 206,181 Value ($000) $13,748 Avg Close $63.50 Range $58.02 - $69.17

Q2 2022

Shares 184,730 Value ($000) $12,612 Avg Close $60.58 Range $56.98 - $64.74

Q1 2022

Shares 194,362 Value ($000) $13,485 Avg Close $64.55 Range $60.39 - $70.34

Q4 2021

Shares 198,290 Value ($000) $14,336 Avg Close $64.32 Range $59.91 - $68.28

Q3 2021

Shares 197,308 Value ($000) $14,035 Avg Close $59.70 Range $55.90 - $62.92

Q2 2021

Shares 201,764 Value ($000) $14,487 Avg Close $64.06 Range $60.17 - $66.82

Q1 2021

Shares 213,536 Value ($000) $15,992 Avg Close $62.29 Range $56.53 - $71.07

Q4 2020

Shares 220,505 Value ($000) $15,294 Avg Close $51.88 Range $42.58 - $59.87

Q3 2020

Shares 204,779 Value ($000) $10,614 Avg Close $45.92 Range $41.21 - $50.74

Q2 2020

Shares 199,306 Value ($000) $11,835 Avg Close $48.01 Range $36.28 - $60.59

Q1 2020

Shares 204,837 Value ($000) $9,883 Avg Close $53.65 Range $34.90 - $61.90

Q4 2019

Shares 216,037 Value ($000) $15,531 Avg Close $57.82 Range $54.46 - $60.79

Q3 2019

Shares 150,484 Value ($000) $10,629 Avg Close $54.71 Range $50.54 - $58.76

Q2 2019

Shares 104,563 Value ($000) $6,906 Avg Close $55.97 Range $50.28 - $60.20

Q1 2019

Shares 105,178 Value ($000) $7,264 Avg Close $57.37 Range $49.53 - $60.55

Q4 2018

Shares 136,523 Value ($000) $8,505 Avg Close $52.73 Range $45.81 - $57.68

Q3 2018

Shares 166,749 Value ($000) $11,564 Avg Close $57.25 Range $53.45 - $60.59

Q2 2018

Shares 190,682 Value ($000) $13,035 Avg Close $57.72 Range $53.48 - $60.82

Q1 2018

Shares 184,490 Value ($000) $13,400 Avg Close $59.04 Range $54.26 - $62.33

Q4 2017

Shares 179,656 Value ($000) $12,588 Avg Close $52.36 Range $48.50 - $57.45

Q3 2017

Shares 174,841 Value ($000) $11,492 Avg Close $48.81 Range $43.48 - $51.97

Q2 2017

Shares 170,816 Value ($000) $10,973 Avg Close $51.10 Range $47.48 - $55.76

Q1 2017

Shares 188,216 Value ($000) $13,121 Avg Close $56.04 Range $50.62 - $60.04

Q4 2016

Shares 183,316 Value ($000) $13,158 Avg Close $48.03 Range $40.52 - $56.81

Q3 2016

Shares 182,516 Value ($000) $10,018 Avg Close $40.49 Range $35.05 - $42.93

Q2 2016

Shares 187,216 Value ($000) $9,546 Avg Close $38.21 Range $32.83 - $41.39

Q1 2016

Shares 189,416 Value ($000) $8,787 Avg Close $31.88 Range $25.29 - $36.03

Q4 2015

Shares 174,416 Value ($000) $8,348 Avg Close $38.52 Range $34.73 - $42.71

Q3 2015

Shares 172,216 Value ($000) $8,458 Avg Close $39.36 Range $32.59 - $44.66

Q2 2015

Shares 174,616 Value ($000) $10,082 Avg Close $40.38 Range $37.74 - $44.16

Q1 2015

Shares 169,016 Value ($000) $7,984 Avg Close $37.50 Range $33.19 - $41.20

Q4 2014

Shares 169,016 Value ($000) $7,984 Avg Close $41.63 Range $38.80 - $44.86

Q3 2014

Shares 162,316 Value ($000) $9,280 Avg Close $43.78 Range $40.91 - $46.57

Q2 2014

Shares 161,916 Value ($000) $10,136 Avg Close $44.09 Range $40.79 - $49.12

Q1 2014

Shares 166,416 Value ($000) $10,812 Avg Close $45.93 Range $43.33 - $49.26

Q4 2013

Shares 113,116 Value ($000) $7,153 Avg Close $45.63 Range $44.19 - $47.30

Q3 2013

Shares 113,977 Value ($000) $7,048 Avg Close $42.75 Range $37.32 - $44.78

Q2 2013

Shares 92,032 Value ($000) $4,766 Avg Close $34.46 Range $31.76 - $37.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	167,104	$11,549	$67.02	$60.57 - $73.29
Q3 2025	166,474	$11,046	$67.67	$63.46 - $74.18
Q2 2025	161,759	$11,362	$67.25	$60.04 - $72.70
Q1 2025	148,336	$10,587	$73.31	$66.80 - $80.01
Q4 2024	145,473	$10,961	$74.22	$66.18 - $83.29
Q3 2024	150,231	$10,827	$66.65	$55.87 - $71.88
Q2 2024	156,176	$9,549	$58.22	$54.44 - $62.43
Q1 2024	153,439	$10,093	$59.70	$56.68 - $64.40
Q4 2023	152,646	$10,339	$54.28	$45.97 - $64.31
Q3 2023	164,744	$8,992	$53.35	$48.77 - $58.41
Q2 2023	176,255	$9,955	$54.39	$50.59 - $57.41
Q1 2023	192,293	$11,830	$64.28	$52.50 - $70.99
Q4 2022	217,294	$15,793	$64.63	$59.65 - $68.25
Q3 2022	206,181	$13,748	$63.50	$58.02 - $69.17
Q2 2022	184,730	$12,612	$60.58	$56.98 - $64.74
Q1 2022	194,362	$13,485	$64.55	$60.39 - $70.34
Q4 2021	198,290	$14,336	$64.32	$59.91 - $68.28
Q3 2021	197,308	$14,035	$59.70	$55.90 - $62.92
Q2 2021	201,764	$14,487	$64.06	$60.17 - $66.82
Q1 2021	213,536	$15,992	$62.29	$56.53 - $71.07
Q4 2020	220,505	$15,294	$51.88	$42.58 - $59.87
Q3 2020	204,779	$10,614	$45.92	$41.21 - $50.74
Q2 2020	199,306	$11,835	$48.01	$36.28 - $60.59
Q1 2020	204,837	$9,883	$53.65	$34.90 - $61.90
Q4 2019	216,037	$15,531	$57.82	$54.46 - $60.79
Q3 2019	150,484	$10,629	$54.71	$50.54 - $58.76
Q2 2019	104,563	$6,906	$55.97	$50.28 - $60.20
Q1 2019	105,178	$7,264	$57.37	$49.53 - $60.55
Q4 2018	136,523	$8,505	$52.73	$45.81 - $57.68
Q3 2018	166,749	$11,564	$57.25	$53.45 - $60.59
Q2 2018	190,682	$13,035	$57.72	$53.48 - $60.82
Q1 2018	184,490	$13,400	$59.04	$54.26 - $62.33
Q4 2017	179,656	$12,588	$52.36	$48.50 - $57.45
Q3 2017	174,841	$11,492	$48.81	$43.48 - $51.97
Q2 2017	170,816	$10,973	$51.10	$47.48 - $55.76
Q1 2017	188,216	$13,121	$56.04	$50.62 - $60.04
Q4 2016	183,316	$13,158	$48.03	$40.52 - $56.81
Q3 2016	182,516	$10,018	$40.49	$35.05 - $42.93
Q2 2016	187,216	$9,546	$38.21	$32.83 - $41.39
Q1 2016	189,416	$8,787	$31.88	$25.29 - $36.03
Q4 2015	174,416	$8,348	$38.52	$34.73 - $42.71
Q3 2015	172,216	$8,458	$39.36	$32.59 - $44.66
Q2 2015	174,616	$10,082	$40.38	$37.74 - $44.16
Q1 2015	169,016	$7,984	$37.50	$33.19 - $41.20
Q4 2014	169,016	$7,984	$41.63	$38.80 - $44.86
Q3 2014	162,316	$9,280	$43.78	$40.91 - $46.57
Q2 2014	161,916	$10,136	$44.09	$40.79 - $49.12
Q1 2014	166,416	$10,812	$45.93	$43.33 - $49.26
Q4 2013	113,116	$7,153	$45.63	$44.19 - $47.30
Q3 2013	113,977	$7,048	$42.75	$37.32 - $44.78
Q2 2013	92,032	$4,766	$34.46	$31.76 - $37.71