X0306 4 2020-05-21 0 0001171759 RED ROBIN GOURMET BURGERS INC RRGB 0001305052 Hart Gerard Johan 6312 S. FIDDLERS GREEN CIRCLE SUITE 200N GREENWOOD VILLAGE CO 80111 1 0 0 0 Common Stock 2020-05-21 4 A 0 7768 0 A 15579 D Represents a grant of restricted stock units under the issuer's 2017 Performance Incentive Plan, as amended. Each restricted stock unit represents the contingent right to receive, upon vesting of the unit, one share of the issuer's common stock. The units are scheduled to vest on the earlier of the first anniversary of the date of grant or the next annual meeting of stockholders. The closing price on the date of grant was $14.16. Includes 7,768 restricted stock units subject to vesting and forfeiture restrictions. /s/ Michael L. Kaplan, Attorney-in-Fact 2020-05-22