X0508 4 2024-02-18 0000906553 BOYD GAMING CORP BYD 0001186757 SMITH KEITH 6465 S. RAINBOW BLVD. LAS VEGAS NV 89118 1 1 0 0 President and CEO 0 Common Stock 2024-02-18 4 F 0 9180 63.37 D 1194625 D Common Stock 325 I By Spouse * The reporting person expressly disclaims beneficial ownership of any securities of the Issuer except for those securities that are owned directly by the Reporting Person or to the extent of the Reporting Person's pecuniary interest in a trust or other entity which owns such securities. Uri Clinton, Power of Attorney for Keith Smith 2024-02-19