X0306 4 2023-02-10 0 0001653653 Red Rock Resorts, Inc. RRR 0001639486 KREEGER SCOTT C/O RED ROCK RESORTS, INC. 1505 SOUTH PAVILION CENTER DRIVE LAS VEGAS NV 89135 0 1 0 0 President CLASS A COMMON STOCK 2023-02-10 4 A 0 29876 0.00 A 80331 D STOCK OPTION 47.07 2023-02-10 4 A 0 188843 0.00 A 2030-02-10 CLASS A COMMON STOCK 188843 188843 D Represents a restricted stock award (the "Restricted Stock Award") pursuant to the Issuer's Amended and Restated 2016 Equity Incentive Plan. The Restricted Stock Award vests in two equal installments beginning on February 10, 2026, subject to the Reporting Person's continued service with the Issuer. Represents a stock option award (the "Stock Option Award") pursuant to the Issuer's Amended and Restated 2016 Equity Incentive Plan. The Stock Option Award vests in three equal annual installments beginning on February 10, 2025, subject to the Reporting Person's continued service with the Issuer. /s/ Jeffrey T. Welch, as attorney-in-fact for the Reporting Person 2023-02-14