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 July 13, 2025 or For the transition period from to Commission File Number: 001-34851 RED ROBIN GOURMET BURGERS, INC. (Exact name of registrant as specified in its charter) Delaware 84-1573084 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 10000 ...