UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ______ to ______ Commission File Number: 001-38149 RBB BANCORP (Exact name of registrant as specified in its charter) California 27-2776416 (State or other ju ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-Q (Mark One) (Exact name of registrant as specified in its charter) California 27-2776416 (State or other jurisdiction of Incorporation or organization) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 1055 Wilshire Blvd., Suite 1200, Los Angeles, California 90017 (Address of principal executive offices) (Zip Code) For the quarterly period ended March 31, 2019 or (I.R.S. Employer Identif ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-38149 RBB BANCORP (Exact name of Registrant as specified in its Charter) ( State or other jurisdiction of incorporation or organizati ...

RBB BANCORP 皇佳 商 業 金 控 Investor Presentation January 2019 NASDAQ: RBB Forward-Looking Statements Certain matters set forth herein (including the exhibits hereto) constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, including forward-looking statements relating to RBB's current business plans, its future financial position and operating results and RBB's and First American's expectations. Forward-looking statements are typically identified by words ...