X0202 SCHEDULE 13G/A 0001171520-18-000103 0001599170 XXXXXXXX LIVE 9 Common Stock 06/30/2026 0001499422 RBB Bancorp (RBB) 74930B105 1055 Wilshire Blvd 12th Floor, Suite 1200 Los Angeles CA 90017 Rule 13d-1(c) FJ Capital Management LLC a DE 0 0 0 0 0 N 0 IA Financial Opportunity Fund LLC a DE 0 0 0 0 0 N 0 OO Financial Opportunity Long/Short Fund LLC a DE 0 0 0 0 0 N 0 OO Martin Friedman a X1 0 0 0 0 0 N 0 IN RBB Bancorp (RBB) 1055 Wilshire Blvd, 12th floor, suite 1200, Los Angeles, CA 90017 This Schedule 13G is being filed on behalf of the following Reporting Persons: FJ Capital Management LLC Financial Opportunity Fund LLC Financial Opportunity Long/Short Fund LLC Martin Friedman FJ Capital Management, LLC 7901 Jones Branch Drive, Suite 210 McLean, VA 22102 Financial Opportunity Fund LLC 7901 Jones Branch Drive, Suite 210 McLean, VA 22102 Financial Opportunity Long/Short Fund LLC 7901 Jones Branch Drive, Suite 210 McLean, VA 22102 Martin Friedman 7901 Jones Branch Drive, Suite 210 McLean, VA 22102 Financial Opportunity Fund LLC, Financial Opportunity Long/Short Fund LLC, and FJ Capital Management LLC - Delaware limited liability companies Martin Friedman - United States citizen Y FJ Capital Management LLC - 0 shares Financial Opportunity Fund LLC - 0 shares Financial Opportunity Long/Short Fund LLC - 0 shares Martin Friedman - 0 shares FJ Capital Management LLC - 0% Financial Opportunity Fund LLC - 0% Financial Opportunity Long/Short Fund LLC - 0% Martin Friedman - 0% 0 FJ Capital Management LLC - 0 shares Financial Opportunity Fund LLC - 0 shares Financial Opportunity Long/Short Fund LLC - 0 shares Martin Friedman - 0 shares 0 FJ Capital Management LLC - 0 shares Financial Opportunity Fund LLC - 0 shares Financial Opportunity Long/Short Fund LLC - 0 shares Martin Friedman - 0 shares N Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. FJ Capital Management LLC Martin Friedman 07/16/2026 Financial Opportunity Fund LLC FJ Capital Management LLC 07/16/2026 Martin Friedman 07/16/2026 Financial Opportunity Long/Short Fund LLC FJ Capital Management LLC 07/16/2026 Martin Friedman 07/16/2026 Martin Friedman Martin Friedman 07/16/2026