WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q4 2025

Shares 95,531 Value ($000) $4,569 Avg Close $47.37 Range $44.09 - $50.85

Q3 2025

Shares 89,531 Value ($000) $4,476 Avg Close $48.41 Range $45.39 - $50.63

Q2 2025

Shares 153,331 Value ($000) $7,427 Avg Close $46.41 Range $40.44 - $50.21

Q1 2025

Shares 124,031 Value ($000) $6,280 Avg Close $48.88 Range $46.41 - $51.42

Q4 2024

Shares 24,831 Value ($000) $1,303 Avg Close $50.92 Range $44.42 - $57.25

Q1 2024

Shares 46,566 Value ($000) $2 Avg Close $44.93 Range $40.74 - $52.58

Q3 2023

Shares 28,631 Value ($000) $1 Avg Close $40.65 Range $34.46 - $45.59

Q2 2023

Shares 33,701 Value ($000) $1 Avg Close $36.02 Range $31.77 - $39.59

Q1 2023

Shares 36,331 Value ($000) $2 Avg Close $47.96 Range $39.01 - $52.93

Q4 2022

Shares 29,800 Value ($000) $2 Avg Close $52.03 Range $45.87 - $56.69

Q3 2022

Shares 18,000 Value ($000) $941 Avg Close $50.12 Range $46.08 - $54.37

Q2 2022

Shares 20,100 Value ($000) $1,119 Avg Close $51.14 Range $48.47 - $53.70

Q4 2021

Shares 11,331 Value ($000) $654 Avg Close $48.46 Range $45.96 - $50.44

Q3 2021

Shares 46,231 Value ($000) $2,601 Avg Close $48.00 Range $45.58 - $50.22

Q2 2021

Shares 59,331 Value ($000) $3,443 Avg Close $52.96 Range $48.87 - $55.24

Q1 2021

Shares 79,331 Value ($000) $4,980 Avg Close $51.31 Range $45.76 - $56.46

Q4 2020

Shares 45,431 Value ($000) $2,512 Avg Close $46.10 Range $42.70 - $50.73

Q3 2020

Shares 46,731 Value ($000) $2,540 Avg Close $48.57 Range $43.00 - $54.06

Q2 2020

Shares 84,931 Value ($000) $4,877 Avg Close $48.00 Range $42.78 - $54.53

Q1 2020

Shares 43,900 Value ($000) $2,580 Avg Close $50.93 Range $38.54 - $56.36

Q4 2019

Shares 42,631 Value ($000) $2,889 Avg Close $53.22 Range $48.47 - $56.23

Q3 2019

Shares 31,631 Value ($000) $1,967 Avg Close $50.16 Range $47.48 - $52.86

Q2 2019

Shares 5,531 Value ($000) $341 Avg Close $49.98 Range $47.55 - $52.33

Q3 2017

Shares 8,100 Value ($000) $482 Avg Close $41.22 Range $37.95 - $46.20

Q2 2017

Shares 44,831 Value ($000) $2,512 Avg Close $41.48 Range $38.41 - $44.70

Q1 2017

Shares 42,931 Value ($000) $2,397 Avg Close $43.50 Range $40.27 - $48.84

Q4 2016

Shares 133,700 Value ($000) $8,414 Avg Close $42.49 Range $35.31 - $49.16

Q3 2016

Shares 185,200 Value ($000) $9,423 Avg Close $36.26 Range $34.29 - $38.21

Q2 2016

Shares 161,000 Value ($000) $7,931 Avg Close $35.72 Range $33.77 - $38.30

Q1 2016

Shares 162,000 Value ($000) $7,891 Avg Close $33.33 Range $29.47 - $37.02

Q4 2015

Shares 62,622 Value ($000) $2,928 Avg Close $33.66 Range $30.28 - $36.28

Q3 2015

Shares 80,450 Value ($000) $3,575 Avg Close $34.11 Range $30.99 - $37.49

Q2 2015

Shares 36,400 Value ($000) $1,844 Avg Close $32.83 Range $29.86 - $37.32

Q1 2015

Shares 143,231 Value ($000) $6,189 Avg Close $30.86 Range $28.78 - $34.76

Q4 2014

Shares 59,435 Value ($000) $2,914 Avg Close $33.70 Range $29.79 - $36.02

Q2 2013

Shares 77,431 Value ($000) $3,538 Avg Close $29.77 Range $27.86 - $31.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	95,531	$4,569	$47.37	$44.09 - $50.85
Q3 2025	89,531	$4,476	$48.41	$45.39 - $50.63
Q2 2025	153,331	$7,427	$46.41	$40.44 - $50.21
Q1 2025	124,031	$6,280	$48.88	$46.41 - $51.42
Q4 2024	24,831	$1,303	$50.92	$44.42 - $57.25
Q1 2024	46,566	$2	$44.93	$40.74 - $52.58
Q3 2023	28,631	$1	$40.65	$34.46 - $45.59
Q2 2023	33,701	$1	$36.02	$31.77 - $39.59
Q1 2023	36,331	$2	$47.96	$39.01 - $52.93
Q4 2022	29,800	$2	$52.03	$45.87 - $56.69
Q3 2022	18,000	$941	$50.12	$46.08 - $54.37
Q2 2022	20,100	$1,119	$51.14	$48.47 - $53.70
Q4 2021	11,331	$654	$48.46	$45.96 - $50.44
Q3 2021	46,231	$2,601	$48.00	$45.58 - $50.22
Q2 2021	59,331	$3,443	$52.96	$48.87 - $55.24
Q1 2021	79,331	$4,980	$51.31	$45.76 - $56.46
Q4 2020	45,431	$2,512	$46.10	$42.70 - $50.73
Q3 2020	46,731	$2,540	$48.57	$43.00 - $54.06
Q2 2020	84,931	$4,877	$48.00	$42.78 - $54.53
Q1 2020	43,900	$2,580	$50.93	$38.54 - $56.36
Q4 2019	42,631	$2,889	$53.22	$48.47 - $56.23
Q3 2019	31,631	$1,967	$50.16	$47.48 - $52.86
Q2 2019	5,531	$341	$49.98	$47.55 - $52.33
Q3 2017	8,100	$482	$41.22	$37.95 - $46.20
Q2 2017	44,831	$2,512	$41.48	$38.41 - $44.70
Q1 2017	42,931	$2,397	$43.50	$40.27 - $48.84
Q4 2016	133,700	$8,414	$42.49	$35.31 - $49.16
Q3 2016	185,200	$9,423	$36.26	$34.29 - $38.21
Q2 2016	161,000	$7,931	$35.72	$33.77 - $38.30
Q1 2016	162,000	$7,891	$33.33	$29.47 - $37.02
Q4 2015	62,622	$2,928	$33.66	$30.28 - $36.28
Q3 2015	80,450	$3,575	$34.11	$30.99 - $37.49
Q2 2015	36,400	$1,844	$32.83	$29.86 - $37.32
Q1 2015	143,231	$6,189	$30.86	$28.78 - $34.76
Q4 2014	59,435	$2,914	$33.70	$29.79 - $36.02
Q2 2013	77,431	$3,538	$29.77	$27.86 - $31.27