X0306 4 2022-04-01 0000861842 CATHAY GENERAL BANCORP CATY 0001301191 BINGHAM KIM R 777 NORTH BROADWAY LOS ANGELES CA 90012 1 EVP, Chief Risk Officer Common Stock 2022-04-01 4 M 0 3223 0 A 36785 D Common Stock 2022-04-01 4 F 0 1115 44.52 D 35670 D Common Stock 2022-04-01 4 M 0 3921 0 A 39591 D Common Stock 2022-04-01 4 F 0 1356 44.52 D 38235 D Common Stock 2022-04-01 4 M 0 4050 0 A 42285 D Common Stock 2022-04-01 4 F 0 1401 44.52 D 40884 D Restricted Stock Units 2022-04-01 4 M 0 2258 0 D Common Stock 0 0 D Restricted Stock Units 2022-04-01 4 M 0 2363 0 D Common Stock 0 0 D Restricted Stock Units 2022-04-01 4 M 0 4727 0 D Common Stock 0 0 D Of the previously reported target award of 2,258 shares of performance-based restricted stock units, 129% of the target award was earned based upon the achievement of certain performance criteria. Of the previously reported target award of 2,363 shares of performance-based restricted stock units, 150% of the target award was earned based upon the achievement of certain performance criteria. Of the previously reported target award of 4,727 shares of performance-based restricted stock units, 77.443% of the target award was earned based upon the achievement of certain performance criteria. Shares of the Issuer's Common Stock received by the Reporting Person from the vesting of performance-based restricted stock units granted on July 18, 2019. Such restricted stock units were previously reported in Table II on a Form 4 filed by the Reporting Person with the Securities and Exchange Commission on July 22, 2019. Performance-based restricted stock units vested on January 31, 2022. /s/ Georgia Lo, attorney-in-fact 2022-04-01