Exhibit 99.1 Red Robin Gourmet Burgers, Inc. Reports Results for the Fiscal First Quarter Ended April 21, 2024 Delivered positive comparable restaurant revenue in the first five weeks of the second quarter Launched new loyalty program on May 22nd Repaid approximately $21.2 million of debt Englewood, CO – May 29, 2024 – Red Robin Gourmet Burgers, Inc. (NASDAQ: RRGB) ("Red Robin" or the "Company"), a full-service restaurant chain serving an innovative selection of high-quality gourmet burgers in a family-frie ...