PROSPERITY BANCSHARES INC

Ticker: PB CUSIP: 743606105 Class: Common Stock

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 15,220 Value ($000) $1,052 Avg Close $67.02 Range $60.57 - $73.29

Q3 2025

Shares 61,132 Value ($000) $4,056 Avg Close $67.67 Range $63.46 - $74.18

Q2 2025

Shares 16,732 Value ($000) $1,175 Avg Close $67.25 Range $60.04 - $72.70

Q1 2025

Shares 17,151 Value ($000) $1,224 Avg Close $73.31 Range $66.80 - $80.01

Q4 2024

Shares 16,891 Value ($000) $1,273 Avg Close $74.22 Range $66.18 - $83.29

Q3 2024

Shares 15,258 Value ($000) $1,080 Avg Close $66.65 Range $55.87 - $71.88

Q2 2024

Shares 15,425 Value ($000) $946 Avg Close $58.22 Range $54.44 - $62.43

Q1 2024

Shares 14,919 Value ($000) $983 Avg Close $59.70 Range $56.68 - $64.40

Q4 2023

Shares 16,884 Value ($000) $1,160 Avg Close $54.28 Range $45.97 - $64.31

Q3 2023

Shares 12,799 Value ($000) $729 Avg Close $53.35 Range $48.77 - $58.41

Q2 2023

Shares 278,630 Value ($000) $16,559 Avg Close $54.39 Range $50.59 - $57.41

Q1 2023

Shares 14,762 Value ($000) $922 Avg Close $64.28 Range $52.50 - $70.99

Q4 2022

Shares 26,526 Value ($000) $1,932 Avg Close $64.63 Range $59.65 - $68.25

Q3 2022

Shares 24,769 Value ($000) $1,694 Avg Close $63.50 Range $58.02 - $69.17

Q2 2022

Shares 26,537 Value ($000) $1,858 Avg Close $60.58 Range $56.98 - $64.74

Q1 2022

Shares 25,299 Value ($000) $1,782 Avg Close $64.55 Range $60.39 - $70.34

Q4 2021

Shares 25,171 Value ($000) $1,837 Avg Close $64.32 Range $59.91 - $68.28

Q3 2021

Shares 55,620 Value ($000) $4,006 Avg Close $59.70 Range $55.90 - $62.92

Q2 2021

Shares 66,434 Value ($000) $4,860 Avg Close $64.06 Range $60.17 - $66.82

Q1 2021

Shares 21,611 Value ($000) $1,617 Avg Close $62.29 Range $56.53 - $71.07

Q4 2020

Shares 21,181 Value ($000) $1,524 Avg Close $51.88 Range $42.58 - $59.87

Q3 2020

Shares 20,227 Value ($000) $1,116 Avg Close $45.92 Range $41.21 - $50.74

Q2 2020

Shares 18,486 Value ($000) $989 Avg Close $48.01 Range $36.28 - $60.59

Q1 2020

Shares 15,121 Value ($000) $711 Avg Close $53.65 Range $34.90 - $61.90

Q4 2019

Shares 23,341 Value ($000) $1,678 Avg Close $57.82 Range $54.46 - $60.79

Q3 2019

Shares 15,175 Value ($000) $1,072 Avg Close $54.71 Range $50.54 - $58.76

Q2 2019

Shares 14,905 Value ($000) $985 Avg Close $55.97 Range $50.28 - $60.20

Q1 2019

Shares 13,639 Value ($000) $941 Avg Close $57.37 Range $49.53 - $60.55

Q4 2018

Shares 22,567 Value ($000) $1,407 Avg Close $52.73 Range $45.81 - $57.68

Q3 2018

Shares 21,195 Value ($000) $1,471 Avg Close $57.25 Range $53.45 - $60.59

Q2 2018

Shares 20,298 Value ($000) $1,387 Avg Close $57.72 Range $53.48 - $60.82

Q1 2018

Shares 23,944 Value ($000) $1,739 Avg Close $59.04 Range $54.26 - $62.33

Q4 2017

Shares 23,694 Value ($000) $1,661 Avg Close $52.36 Range $48.50 - $57.45

Q3 2017

Shares 21,221 Value ($000) $1,395 Avg Close $48.81 Range $43.48 - $51.97

Q2 2017

Shares 20,975 Value ($000) $1,348 Avg Close $51.10 Range $47.48 - $55.76

Q1 2017

Shares 20,877 Value ($000) $1,455 Avg Close $56.04 Range $50.62 - $60.04

Q4 2016

Shares 20,749 Value ($000) $1,372 Avg Close $48.03 Range $40.52 - $56.81

Q3 2016

Shares 29,745 Value ($000) $1,633 Avg Close $40.49 Range $35.05 - $42.93

Q2 2016

Shares 20,054 Value ($000) $1,023 Avg Close $38.21 Range $32.83 - $41.39

Q1 2016

Shares 20,086 Value ($000) $933 Avg Close $31.88 Range $25.29 - $36.03

Q4 2015

Shares 19,388 Value ($000) $927 Avg Close $38.52 Range $34.73 - $42.71

Q3 2015

Shares 41,214 Value ($000) $2,023 Avg Close $39.36 Range $32.59 - $44.66

Q2 2015

Shares 40,134 Value ($000) $2,317 Avg Close $40.38 Range $37.74 - $44.16

Q1 2015

Shares 38,439 Value ($000) $2,017 Avg Close $37.50 Range $33.19 - $41.20

Q4 2014

Shares 39,161 Value ($000) $2,168 Avg Close $41.63 Range $38.80 - $44.86

Q3 2014

Shares 39,227 Value ($000) $2,242 Avg Close $43.78 Range $40.91 - $46.57

Q2 2014

Shares 41,144 Value ($000) $2,576 Avg Close $44.09 Range $40.79 - $49.12

Q1 2014

Shares 2,726 Value ($000) $180 Avg Close $45.93 Range $43.33 - $49.26

Q4 2013

Shares 2,224 Value ($000) $141 Avg Close $45.63 Range $44.19 - $47.30

Q3 2013

Shares 2,114 Value ($000) $131 Avg Close $42.75 Range $37.32 - $44.78

Q2 2013

Shares 1,449 Value ($000) $75 Avg Close $34.46 Range $31.76 - $37.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,220	$1,052	$67.02	$60.57 - $73.29
Q3 2025	61,132	$4,056	$67.67	$63.46 - $74.18
Q2 2025	16,732	$1,175	$67.25	$60.04 - $72.70
Q1 2025	17,151	$1,224	$73.31	$66.80 - $80.01
Q4 2024	16,891	$1,273	$74.22	$66.18 - $83.29
Q3 2024	15,258	$1,080	$66.65	$55.87 - $71.88
Q2 2024	15,425	$946	$58.22	$54.44 - $62.43
Q1 2024	14,919	$983	$59.70	$56.68 - $64.40
Q4 2023	16,884	$1,160	$54.28	$45.97 - $64.31
Q3 2023	12,799	$729	$53.35	$48.77 - $58.41
Q2 2023	278,630	$16,559	$54.39	$50.59 - $57.41
Q1 2023	14,762	$922	$64.28	$52.50 - $70.99
Q4 2022	26,526	$1,932	$64.63	$59.65 - $68.25
Q3 2022	24,769	$1,694	$63.50	$58.02 - $69.17
Q2 2022	26,537	$1,858	$60.58	$56.98 - $64.74
Q1 2022	25,299	$1,782	$64.55	$60.39 - $70.34
Q4 2021	25,171	$1,837	$64.32	$59.91 - $68.28
Q3 2021	55,620	$4,006	$59.70	$55.90 - $62.92
Q2 2021	66,434	$4,860	$64.06	$60.17 - $66.82
Q1 2021	21,611	$1,617	$62.29	$56.53 - $71.07
Q4 2020	21,181	$1,524	$51.88	$42.58 - $59.87
Q3 2020	20,227	$1,116	$45.92	$41.21 - $50.74
Q2 2020	18,486	$989	$48.01	$36.28 - $60.59
Q1 2020	15,121	$711	$53.65	$34.90 - $61.90
Q4 2019	23,341	$1,678	$57.82	$54.46 - $60.79
Q3 2019	15,175	$1,072	$54.71	$50.54 - $58.76
Q2 2019	14,905	$985	$55.97	$50.28 - $60.20
Q1 2019	13,639	$941	$57.37	$49.53 - $60.55
Q4 2018	22,567	$1,407	$52.73	$45.81 - $57.68
Q3 2018	21,195	$1,471	$57.25	$53.45 - $60.59
Q2 2018	20,298	$1,387	$57.72	$53.48 - $60.82
Q1 2018	23,944	$1,739	$59.04	$54.26 - $62.33
Q4 2017	23,694	$1,661	$52.36	$48.50 - $57.45
Q3 2017	21,221	$1,395	$48.81	$43.48 - $51.97
Q2 2017	20,975	$1,348	$51.10	$47.48 - $55.76
Q1 2017	20,877	$1,455	$56.04	$50.62 - $60.04
Q4 2016	20,749	$1,372	$48.03	$40.52 - $56.81
Q3 2016	29,745	$1,633	$40.49	$35.05 - $42.93
Q2 2016	20,054	$1,023	$38.21	$32.83 - $41.39
Q1 2016	20,086	$933	$31.88	$25.29 - $36.03
Q4 2015	19,388	$927	$38.52	$34.73 - $42.71
Q3 2015	41,214	$2,023	$39.36	$32.59 - $44.66
Q2 2015	40,134	$2,317	$40.38	$37.74 - $44.16
Q1 2015	38,439	$2,017	$37.50	$33.19 - $41.20
Q4 2014	39,161	$2,168	$41.63	$38.80 - $44.86
Q3 2014	39,227	$2,242	$43.78	$40.91 - $46.57
Q2 2014	41,144	$2,576	$44.09	$40.79 - $49.12
Q1 2014	2,726	$180	$45.93	$43.33 - $49.26
Q4 2013	2,224	$141	$45.63	$44.19 - $47.30
Q3 2013	2,114	$131	$42.75	$37.32 - $44.78
Q2 2013	1,449	$75	$34.46	$31.76 - $37.71