WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

UBS ASSET MANAGEMENT AMERICAS INC's Holding History (CIK: 0000861177)

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

Q4 2025

Shares 42,725 Value ($000) $2,044 Avg Close $47.37 Range $44.09 - $50.85

Q3 2025

Shares 42,524 Value ($000) $2,126 Avg Close $48.41 Range $45.39 - $50.63

Q2 2025

Shares 83,365 Value ($000) $4,038 Avg Close $46.41 Range $40.44 - $50.21

Q1 2025

Shares 64,051 Value ($000) $3,243 Avg Close $48.88 Range $46.41 - $51.42

Q4 2024

Shares 58,758 Value ($000) $3,082 Avg Close $50.92 Range $44.42 - $57.25

Q3 2024

Shares 54,552 Value ($000) $2,696 Avg Close $47.96 Range $44.53 - $54.88

Q2 2024

Shares 62,225 Value ($000) $3,020 Avg Close $44.71 Range $41.94 - $47.91

Q1 2024

Shares 27,514 Value ($000) $1,345 Avg Close $44.93 Range $40.74 - $52.58

Q4 2023

Shares 27,514 Value ($000) $1,552 Avg Close $45.49 Range $38.59 - $53.38

Q3 2023

Shares 27,514 Value ($000) $1,190 Avg Close $40.65 Range $34.46 - $45.59

Q2 2023

Shares 25,489 Value ($000) $1,129 Avg Close $36.02 Range $31.77 - $39.59

Q1 2023

Shares 25,489 Value ($000) $1,129 Avg Close $47.96 Range $39.01 - $52.93

Q4 2022

Shares 22,034 Value ($000) $1,300 Avg Close $52.03 Range $45.87 - $56.69

Q3 2022

Shares 22,034 Value ($000) $1,152,157 Avg Close $50.12 Range $46.08 - $54.37

Q2 2022

Shares 23,580 Value ($000) $1,312,464 Avg Close $51.14 Range $48.47 - $53.70

Q1 2022

Shares 22,083 Value ($000) $1,336,023 Avg Close $51.69 Range $48.38 - $55.12

Q4 2021

Shares 19,997 Value ($000) $1,154,426 Avg Close $48.46 Range $45.96 - $50.44

Q3 2021

Shares 20,675 Value ($000) $1,163,175 Avg Close $48.00 Range $45.58 - $50.22

Q2 2021

Shares 20,675 Value ($000) $1,199,771 Avg Close $52.96 Range $48.87 - $55.24

Q1 2021

Shares 18,751 Value ($000) $1,177,188 Avg Close $51.31 Range $45.76 - $56.46

Q4 2020

Shares 18,751 Value ($000) $1,036,742 Avg Close $46.10 Range $42.70 - $50.73

Q3 2020

Shares 24,576 Value ($000) $1,335,706 Avg Close $48.57 Range $43.00 - $54.06

Q2 2020

Shares 25,095 Value ($000) $1,440,955 Avg Close $48.00 Range $42.78 - $54.53

Q1 2020

Shares 25,655 Value ($000) $1,508,002 Avg Close $50.93 Range $38.54 - $56.36

Q4 2019

Shares 29,247 Value ($000) $1,982,069 Avg Close $53.22 Range $48.47 - $56.23

Q3 2019

Shares 29,768 Value ($000) $1,850,973 Avg Close $50.16 Range $47.48 - $52.86

Q2 2019

Shares 24,963 Value ($000) $1,537,970 Avg Close $49.98 Range $47.55 - $52.33

Q1 2019

Shares 19,716 Value ($000) $1,218,450 Avg Close $49.51 Range $43.81 - $52.00

Q4 2018

Shares 19,351 Value ($000) $1,077,463 Avg Close $46.68 Range $41.39 - $50.57

Q3 2018

Shares 16,062 Value ($000) $966,290 Avg Close $48.42 Range $42.38 - $51.15

Q2 2018

Shares 16,062 Value ($000) $907,663 Avg Close $45.23 Range $42.53 - $47.73

Q1 2018

Shares 16,062 Value ($000) $932,881 Avg Close $46.10 Range $42.86 - $48.73

Q4 2017

Shares 16,062 Value ($000) $956,492 Avg Close $45.39 Range $41.22 - $49.73

Q3 2017

Shares 12,035 Value ($000) $716,563 Avg Close $41.22 Range $37.95 - $46.20

Q2 2017

Shares 12,035 Value ($000) $674,441 Avg Close $41.48 Range $38.41 - $44.70

Q1 2017

Shares 10,094 Value ($000) $563,549 Avg Close $43.50 Range $40.27 - $48.84

Q4 2016

Shares 13,294 Value ($000) $836 Avg Close $42.49 Range $35.31 - $49.16

Q3 2016

Shares 17,535 Value ($000) $892 Avg Close $36.26 Range $34.29 - $38.21

Q2 2016

Shares 17,535 Value ($000) $864 Avg Close $35.72 Range $33.77 - $38.30

Q1 2016

Shares 12,427 Value ($000) $605 Avg Close $33.33 Range $29.47 - $37.02

Q4 2015

Shares 13,336 Value ($000) $623 Avg Close $33.66 Range $30.28 - $36.28

Q3 2015

Shares 12,636 Value ($000) $562 Avg Close $34.11 Range $30.99 - $37.49

Q2 2015

Shares 11,299 Value ($000) $572 Avg Close $32.83 Range $29.86 - $37.32

Q1 2015

Shares 10,699 Value ($000) $462 Avg Close $30.86 Range $28.78 - $34.76

Q4 2014

Shares 10,499 Value ($000) $515 Avg Close $33.70 Range $29.79 - $36.02

Q3 2014

Shares 10,499 Value ($000) $488 Avg Close $33.99 Range $32.17 - $37.33

Q2 2014

Shares 9,799 Value ($000) $512 Avg Close $35.20 Range $33.12 - $38.02

Q1 2014

Shares 9,799 Value ($000) $530 Avg Close $35.67 Range $33.22 - $38.53

Q4 2013

Shares 9,799 Value ($000) $553 Avg Close $36.29 Range $32.69 - $39.26

Q3 2013

Shares 9,899 Value ($000) $492 Avg Close $32.64 Range $30.72 - $34.37

Q2 2013

Shares 9,899 Value ($000) $452 Avg Close $29.77 Range $27.86 - $31.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	42,725	$2,044	$47.37	$44.09 - $50.85
Q3 2025	42,524	$2,126	$48.41	$45.39 - $50.63
Q2 2025	83,365	$4,038	$46.41	$40.44 - $50.21
Q1 2025	64,051	$3,243	$48.88	$46.41 - $51.42
Q4 2024	58,758	$3,082	$50.92	$44.42 - $57.25
Q3 2024	54,552	$2,696	$47.96	$44.53 - $54.88
Q2 2024	62,225	$3,020	$44.71	$41.94 - $47.91
Q1 2024	27,514	$1,345	$44.93	$40.74 - $52.58
Q4 2023	27,514	$1,552	$45.49	$38.59 - $53.38
Q3 2023	27,514	$1,190	$40.65	$34.46 - $45.59
Q2 2023	25,489	$1,129	$36.02	$31.77 - $39.59
Q1 2023	25,489	$1,129	$47.96	$39.01 - $52.93
Q4 2022	22,034	$1,300	$52.03	$45.87 - $56.69
Q3 2022	22,034	$1,152,157	$50.12	$46.08 - $54.37
Q2 2022	23,580	$1,312,464	$51.14	$48.47 - $53.70
Q1 2022	22,083	$1,336,023	$51.69	$48.38 - $55.12
Q4 2021	19,997	$1,154,426	$48.46	$45.96 - $50.44
Q3 2021	20,675	$1,163,175	$48.00	$45.58 - $50.22
Q2 2021	20,675	$1,199,771	$52.96	$48.87 - $55.24
Q1 2021	18,751	$1,177,188	$51.31	$45.76 - $56.46
Q4 2020	18,751	$1,036,742	$46.10	$42.70 - $50.73
Q3 2020	24,576	$1,335,706	$48.57	$43.00 - $54.06
Q2 2020	25,095	$1,440,955	$48.00	$42.78 - $54.53
Q1 2020	25,655	$1,508,002	$50.93	$38.54 - $56.36
Q4 2019	29,247	$1,982,069	$53.22	$48.47 - $56.23
Q3 2019	29,768	$1,850,973	$50.16	$47.48 - $52.86
Q2 2019	24,963	$1,537,970	$49.98	$47.55 - $52.33
Q1 2019	19,716	$1,218,450	$49.51	$43.81 - $52.00
Q4 2018	19,351	$1,077,463	$46.68	$41.39 - $50.57
Q3 2018	16,062	$966,290	$48.42	$42.38 - $51.15
Q2 2018	16,062	$907,663	$45.23	$42.53 - $47.73
Q1 2018	16,062	$932,881	$46.10	$42.86 - $48.73
Q4 2017	16,062	$956,492	$45.39	$41.22 - $49.73
Q3 2017	12,035	$716,563	$41.22	$37.95 - $46.20
Q2 2017	12,035	$674,441	$41.48	$38.41 - $44.70
Q1 2017	10,094	$563,549	$43.50	$40.27 - $48.84
Q4 2016	13,294	$836	$42.49	$35.31 - $49.16
Q3 2016	17,535	$892	$36.26	$34.29 - $38.21
Q2 2016	17,535	$864	$35.72	$33.77 - $38.30
Q1 2016	12,427	$605	$33.33	$29.47 - $37.02
Q4 2015	13,336	$623	$33.66	$30.28 - $36.28
Q3 2015	12,636	$562	$34.11	$30.99 - $37.49
Q2 2015	11,299	$572	$32.83	$29.86 - $37.32
Q1 2015	10,699	$462	$30.86	$28.78 - $34.76
Q4 2014	10,499	$515	$33.70	$29.79 - $36.02
Q3 2014	10,499	$488	$33.99	$32.17 - $37.33
Q2 2014	9,799	$512	$35.20	$33.12 - $38.02
Q1 2014	9,799	$530	$35.67	$33.22 - $38.53
Q4 2013	9,799	$553	$36.29	$32.69 - $39.26
Q3 2013	9,899	$492	$32.64	$30.72 - $34.37
Q2 2013	9,899	$452	$29.77	$27.86 - $31.27