X0508 4 2026-02-24 0 0001507079 Floor & Decor Holdings, Inc. FND 0002057053 Adamson John J C/O FLOOR & DECOR HOLDINGS, INC. 2500 WINDY RIDGE PARKWAY, SE ATLANTA GA 30339 0 1 0 0 EVP & CIO 0 Class A common stock, par value $0.001 2026-02-24 4 F 0 253 69.61 D 17094 D Class A common stock, par value $0.001 2026-02-24 4 A 0 691 0 A 17785 D Represents shares underlying restricted stock units ("RSUs") surrendered to satisfy the reporting person's tax withholding obligation upon vesting of the RSUs. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e). Represents one sub-tranche of a performance award granted on 2/24/2025. The amount earned was subject to attainment of certain performance conditions and certification thereof by the Compensation Committee, which certification occurred on 2/19/2026. The sub-tranche remains subject to time-based vesting conditions through the end of the third anniversary of the date of grant. /s/ David V. Christopherson, by Power of Attorney 2026-02-26