WESTAMERICA BANCORPORATION

Ticker: WABC CUSIP: 957090103 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 119 Value ($000) $6 Avg Close $47.37 Range $44.09 - $50.85
Q2 2024
Shares 77 Value ($000) $0 Avg Close $44.71 Range $41.94 - $47.91
Q1 2023
Shares 592 Value ($000) $0 Avg Close $47.96 Range $39.01 - $52.93
Q4 2021
Shares 46 Value ($000) $2 Avg Close $48.46 Range $45.96 - $50.44
Q3 2021
Shares 1,389 Value ($000) $81 Avg Close $48.00 Range $45.58 - $50.22
Q2 2021
Shares 1,389 Value ($000) $80 Avg Close $52.96 Range $48.87 - $55.24
Q1 2021
Shares 394 Value ($000) $24 Avg Close $51.31 Range $45.76 - $56.46
Q4 2020
Shares 60 Value ($000) $3 Avg Close $46.10 Range $42.70 - $50.73
Q1 2020
Shares 651 Value ($000) $38 Avg Close $50.93 Range $38.54 - $56.36
Q4 2018
Shares 2,113 Value ($000) $117 Avg Close $46.68 Range $41.39 - $50.57
Q3 2018
Shares 397 Value ($000) $23 Avg Close $48.42 Range $42.38 - $51.15
Q2 2018
Shares 1,245 Value ($000) $70 Avg Close $45.23 Range $42.53 - $47.73
Q2 2017
Shares 117 Value ($000) $6 Avg Close $41.48 Range $38.41 - $44.70
Q1 2017
Shares 98 Value ($000) $5 Avg Close $43.50 Range $40.27 - $48.84
Q4 2016
Shares 98 Value ($000) $6 Avg Close $42.49 Range $35.31 - $49.16