144 0001201513 XXXXXXXX LIVE 0000311094 WESTAMERICA BANCORPORATION 001-09383 1108 FIFTH AVE SAN RAFAEL CA 94901 (707) 863-6000 PAYNE DAVID L Officer Common Charles Schwab Corp.

3000 Schwab Way Westlake TX 76262

100000 5163000.00 26649036 01/22/2024 Nasdaq Common 07/05/1988 Jeanne Payne acquired shares as the result of a death beneficiary from the passing of her father Jeanne Payne N 342417 07/05/1988 N/A Y David Lee Payne is TTEE for Jeanne Gibson Payne 2003 Trust. Client did not pay for shares, they were the result of a death beneficiary 01/22/2024 David Lee Payne