144 0002097265 XXXXXXXX LIVE 0001171759 RED ROBIN GOURMET BURGERS INC 001-34851 10000 E. GEDDES AVE. STE. 500 ENGLEWOOD CO 80112 3038466000 Jesse Griffith Officer Common Stock E*Trade from Morgan Stanley

200 Hudson Street Suite 501 Jersey City NJ 07311

1335 4606.98 18074472 03/16/2026 NASDAQ Common 03/13/2026 Restricted Stock Units Issuer N 3497 03/13/2026 Compensation Y Represents an estimate of shares expected to be sold pursuant to automatic "sell to cover" transactions to cover tax withholding obligations and fees arising due to the vesting of restricted stock units on 03/13/26. Such sell to cover transactions do not represent discretionary trades by the Reporting Person. The actual number of shares sold will depend on the sale price of the Company's common stock in such transactions. 03/12/2026 /s/ Carrie Etherton, Attorney-in-Fact