X0508 4 2025-11-08 0 0001702744 Simply Good Foods Co SMPL 0001746213 Held Amy C 1225 17TH ST. SUITE 1000 DENVER CO 80202 0 1 0 0 SVP and CHRO 0 Common Stock 2025-11-08 4 A 0 14277 0 A 40854 D Common Stock 2025-11-08 4 F 0 1153 19.99 D 39701 D Represents time-based restricted stock units ("RSUs") granted under the issuer's 2017 Omnibus Incentive Plan. Each RSU represents the contingent right to receive one share of the issuer's common stock. The RSUs vest in three substantially equal annual installments beginning on November 8, 2026, subject to the reporting person's continuous service with the issuer as of each vesting date. Represents shares withheld by the Issuer to cover the tax withholding obligations upon the vesting of restricted stock units. /s/ Neil J. Eckstein as Attorney in Fact for Amy C. Held 2025-11-12