X0306 4 2020-03-15 0 0001171759 RED ROBIN GOURMET BURGERS INC RRGB 0001787119 Buchmeier Michael 6312 S. FIDDLERS GREEN CIRCLE SUITE 200N GREENWOOD VILLAGE CO 80111 0 1 0 0 Chief People Officer Common Stock 2020-03-15 4 F 0 16 9.17 D 9366 D In connection with the vesting of 47 time-based restricted stock units which were granted on March 15, 2018 under the issuer's 2017 Performance Incentive Plan, as amended, the reporting person sold 16 of such shares to the issuer to satisfy tax withholding obligations. The sale was approved by the issuer's Compensation Committee in accordance with Rule 16b-3(d)(1) of the Exchange Act (the "Act"), and as such, the sale is exempt from Section 16(b) of the Act pursuant to Rule 16b-3(e) promulgated thereunder. Includes 6,303 shares subject to vesting and forfeiture restrictions. /s/ Michael L. Kaplan, Attorney-in-Fact 2020-03-17