144 0001679746 XXXXXXXX LIVE 0001702744 Simply Good Foods Co 001-38115 1225 17TH STREET SUITE 1000 DENVER CO 80202 303-633-2840 Ratzan Brian K. Officer Common Stifel Investment

501 N Broadway St. Louis MO 63102

150000 5938500.00 99812510 01/04/2024 NASDAQ Common 01/04/2024 Owned Shares Issuer N 150000 01/04/2024 Cash N Brian K. Ratzan

1225 17TH STREET SUITE 1000 DENVER CO 80202

Common 11/27/2023 258 10327.00 Brian K. Ratzan

1225 17TH STREET, SUITE 1000 DENVER CO 80202

Common 12/04/2023 61284 2459839.00 Brian K. Ratzan

1225 17TH STREET SUITE 1000 DENVER CO 80202

Common 12/05/2023 28766 1153274.00 Brian K. Ratzan

1225 17TH STREET SUITE 1000 DENVER CO 80202

Common 12/06/2023 51512 2070752.00 Brian K. Ratzan

1225 17TH STREET SUITE 1000 DENVER CO 80202

Common 12/07/2023 8180 328446.00 01/04/2024 05/11/2023 /s/ Dominick Iadicicco, as a duly authorized representative of STIFEL, as attorney-in-fact for Brian K Ratzan .