WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

MORGAN STANLEY's Holding History (CIK: 0000895421)

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

Q4 2025

Shares 294,769 Value ($000) $14,099 Avg Close $47.37 Range $44.09 - $50.85

Q3 2025

Shares 295,161 Value ($000) $14,755 Avg Close $48.41 Range $45.39 - $50.63

Q2 2025

Shares 316,191 Value ($000) $15,316 Avg Close $46.41 Range $40.44 - $50.21

Q1 2025

Shares 565,959 Value ($000) $28,655 Avg Close $48.88 Range $46.41 - $51.42

Q4 2024

Shares 668,631 Value ($000) $35,076 Avg Close $50.92 Range $44.42 - $57.25

Q3 2024

Shares 703,617 Value ($000) $34,773 Avg Close $47.96 Range $44.53 - $54.88

Q2 2024

Shares 654,471 Value ($000) $31,762 Avg Close $44.71 Range $41.94 - $47.91

Q1 2024

Shares 733,600 Value ($000) $35,858 Avg Close $44.93 Range $40.74 - $52.58

Q4 2023

Shares 769,916 Value ($000) $43,431 Avg Close $45.49 Range $38.59 - $53.38

Q3 2023

Shares 728,082 Value ($000) $31,490 Avg Close $40.65 Range $34.46 - $45.59

Q2 2023

Shares 755,958 Value ($000) $28,953 Avg Close $36.02 Range $31.77 - $39.59

Q1 2023

Shares 691,632 Value ($000) $30,639 Avg Close $47.96 Range $39.01 - $52.93

Q4 2022

Shares 695,619 Value ($000) $41,049 Avg Close $52.03 Range $45.87 - $56.69

Q3 2022

Shares 265,817 Value ($000) $13,900 Avg Close $50.12 Range $46.08 - $54.37

Q2 2022

Shares 229,567 Value ($000) $12,778 Avg Close $51.14 Range $48.47 - $53.70

Q1 2022

Shares 134,711 Value ($000) $8,150 Avg Close $51.69 Range $48.38 - $55.12

Q4 2021

Shares 137,096 Value ($000) $7,916 Avg Close $48.46 Range $45.96 - $50.44

Q3 2021

Shares 175,805 Value ($000) $9,890 Avg Close $48.00 Range $45.58 - $50.22

Q2 2021

Shares 157,546 Value ($000) $9,142 Avg Close $52.96 Range $48.87 - $55.24

Q1 2021

Shares 132,822 Value ($000) $8,339 Avg Close $51.31 Range $45.76 - $56.46

Q4 2020

Shares 159,370 Value ($000) $8,812 Avg Close $46.10 Range $42.70 - $50.73

Q3 2020

Shares 138,263 Value ($000) $7,515 Avg Close $48.57 Range $43.00 - $54.06

Q2 2020

Shares 130,155 Value ($000) $7,474 Avg Close $48.00 Range $42.78 - $54.53

Q1 2020

Shares 112,513 Value ($000) $6,614 Avg Close $50.93 Range $38.54 - $56.36

Q4 2019

Shares 178,661 Value ($000) $12,108 Avg Close $53.22 Range $48.47 - $56.23

Q3 2019

Shares 137,128 Value ($000) $8,526 Avg Close $50.16 Range $47.48 - $52.86

Q2 2019

Shares 165,388 Value ($000) $10,189 Avg Close $49.98 Range $47.55 - $52.33

Q1 2019

Shares 55,629 Value ($000) $3,438 Avg Close $49.51 Range $43.81 - $52.00

Q4 2018

Shares 88,778 Value ($000) $4,943 Avg Close $46.68 Range $41.39 - $50.57

Q3 2018

Shares 93,666 Value ($000) $5,635 Avg Close $48.42 Range $42.38 - $51.15

Q2 2018

Shares 107,779 Value ($000) $6,090 Avg Close $45.23 Range $42.53 - $47.73

Q1 2018

Shares 112,114 Value ($000) $6,511 Avg Close $46.10 Range $42.86 - $48.73

Q4 2017

Shares 108,583 Value ($000) $6,467 Avg Close $45.39 Range $41.22 - $49.73

Q3 2017

Shares 83,894 Value ($000) $4,996 Avg Close $41.22 Range $37.95 - $46.20

Q2 2017

Shares 73,485 Value ($000) $4,117 Avg Close $41.48 Range $38.41 - $44.70

Q1 2017

Shares 77,760 Value ($000) $4,342 Avg Close $43.50 Range $40.27 - $48.84

Q4 2016

Shares 112,681 Value ($000) $7,091 Avg Close $42.49 Range $35.31 - $49.16

Q3 2016

Shares 49,363 Value ($000) $2,512 Avg Close $36.26 Range $34.29 - $38.21

Q2 2016

Shares 46,014 Value ($000) $2,268 Avg Close $35.72 Range $33.77 - $38.30

Q1 2016

Shares 46,072 Value ($000) $2,244 Avg Close $33.33 Range $29.47 - $37.02

Q4 2015

Shares 50,225 Value ($000) $2,348 Avg Close $33.66 Range $30.28 - $36.28

Q3 2015

Shares 106,640 Value ($000) $4,738 Avg Close $34.11 Range $30.99 - $37.49

Q2 2015

Shares 47,711 Value ($000) $2,416 Avg Close $32.83 Range $29.86 - $37.32

Q1 2015

Shares 126,648 Value ($000) $5,472 Avg Close $30.86 Range $28.78 - $34.76

Q4 2014

Shares 43,167 Value ($000) $2,117 Avg Close $33.70 Range $29.79 - $36.02

Q3 2014

Shares 42,291 Value ($000) $1,968 Avg Close $33.99 Range $32.17 - $37.33

Q2 2014

Shares 30,936 Value ($000) $1,617 Avg Close $35.20 Range $33.12 - $38.02

Q1 2014

Shares 30,510 Value ($000) $1,650 Avg Close $35.67 Range $33.22 - $38.53

Q4 2013

Shares 33,709 Value ($000) $1,903 Avg Close $36.29 Range $32.69 - $39.26

Q3 2013

Shares 20,504 Value ($000) $1,020 Avg Close $32.64 Range $30.72 - $34.37

Q2 2013

Shares 20,509 Value ($000) $938 Avg Close $29.77 Range $27.86 - $31.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	294,769	$14,099	$47.37	$44.09 - $50.85
Q3 2025	295,161	$14,755	$48.41	$45.39 - $50.63
Q2 2025	316,191	$15,316	$46.41	$40.44 - $50.21
Q1 2025	565,959	$28,655	$48.88	$46.41 - $51.42
Q4 2024	668,631	$35,076	$50.92	$44.42 - $57.25
Q3 2024	703,617	$34,773	$47.96	$44.53 - $54.88
Q2 2024	654,471	$31,762	$44.71	$41.94 - $47.91
Q1 2024	733,600	$35,858	$44.93	$40.74 - $52.58
Q4 2023	769,916	$43,431	$45.49	$38.59 - $53.38
Q3 2023	728,082	$31,490	$40.65	$34.46 - $45.59
Q2 2023	755,958	$28,953	$36.02	$31.77 - $39.59
Q1 2023	691,632	$30,639	$47.96	$39.01 - $52.93
Q4 2022	695,619	$41,049	$52.03	$45.87 - $56.69
Q3 2022	265,817	$13,900	$50.12	$46.08 - $54.37
Q2 2022	229,567	$12,778	$51.14	$48.47 - $53.70
Q1 2022	134,711	$8,150	$51.69	$48.38 - $55.12
Q4 2021	137,096	$7,916	$48.46	$45.96 - $50.44
Q3 2021	175,805	$9,890	$48.00	$45.58 - $50.22
Q2 2021	157,546	$9,142	$52.96	$48.87 - $55.24
Q1 2021	132,822	$8,339	$51.31	$45.76 - $56.46
Q4 2020	159,370	$8,812	$46.10	$42.70 - $50.73
Q3 2020	138,263	$7,515	$48.57	$43.00 - $54.06
Q2 2020	130,155	$7,474	$48.00	$42.78 - $54.53
Q1 2020	112,513	$6,614	$50.93	$38.54 - $56.36
Q4 2019	178,661	$12,108	$53.22	$48.47 - $56.23
Q3 2019	137,128	$8,526	$50.16	$47.48 - $52.86
Q2 2019	165,388	$10,189	$49.98	$47.55 - $52.33
Q1 2019	55,629	$3,438	$49.51	$43.81 - $52.00
Q4 2018	88,778	$4,943	$46.68	$41.39 - $50.57
Q3 2018	93,666	$5,635	$48.42	$42.38 - $51.15
Q2 2018	107,779	$6,090	$45.23	$42.53 - $47.73
Q1 2018	112,114	$6,511	$46.10	$42.86 - $48.73
Q4 2017	108,583	$6,467	$45.39	$41.22 - $49.73
Q3 2017	83,894	$4,996	$41.22	$37.95 - $46.20
Q2 2017	73,485	$4,117	$41.48	$38.41 - $44.70
Q1 2017	77,760	$4,342	$43.50	$40.27 - $48.84
Q4 2016	112,681	$7,091	$42.49	$35.31 - $49.16
Q3 2016	49,363	$2,512	$36.26	$34.29 - $38.21
Q2 2016	46,014	$2,268	$35.72	$33.77 - $38.30
Q1 2016	46,072	$2,244	$33.33	$29.47 - $37.02
Q4 2015	50,225	$2,348	$33.66	$30.28 - $36.28
Q3 2015	106,640	$4,738	$34.11	$30.99 - $37.49
Q2 2015	47,711	$2,416	$32.83	$29.86 - $37.32
Q1 2015	126,648	$5,472	$30.86	$28.78 - $34.76
Q4 2014	43,167	$2,117	$33.70	$29.79 - $36.02
Q3 2014	42,291	$1,968	$33.99	$32.17 - $37.33
Q2 2014	30,936	$1,617	$35.20	$33.12 - $38.02
Q1 2014	30,510	$1,650	$35.67	$33.22 - $38.53
Q4 2013	33,709	$1,903	$36.29	$32.69 - $39.26
Q3 2013	20,504	$1,020	$32.64	$30.72 - $34.37
Q2 2013	20,509	$938	$29.77	$27.86 - $31.27