Mark E. Graff Form 3 Filing for Red Robin Gourmet Burgers Inc

This is a Form 3 filing by Mark E. Graff, Chief Financial Officer of Red Robin Gourmet Burgers Inc (RRGB), reporting his initial statement of beneficial ownership. The filing was signed on May 13, 2026, with a reporting period ending May 4, 2026. The document indicates that Graff has no securities owned, as shown by the "noSecuritiesOwned" flag set to "1" and both derivative and non-derivative tables being null. The filing was submitted by Carrie Etherton acting as attorney-in-fact for Graff. Form 3 filings are required when an officer, director, or beneficial owner first becomes subject to Section 16 reporting requirements, and this particular filing shows that while Graff has assumed the CFO position, he currently holds no equity securities in the company.