X0508 4 2025-05-08 0000906553 BOYD GAMING CORP BYD 0001033638 WHETSELL PAUL W 6465 S. RAINBOW BLVD. LAS VEGAS NV 89118 1 0 0 0 0 Common Stock 2025-05-08 4 A 0 2795 0 A 23011 D The Restricted Stock Units ("RSUs") were granted to the Reporting Person for no consideration under Issuer's 2020 Stock Incentive Plan. The RSUs fully vested, and one share of Issuer common stock was issued for each RSU, on the date of grant. Uri Clinton, as Attorney-in-Fact for Paul W. Whetsell 2025-05-12