144 0001243370 XXXXXXXX LIVE 0001090009 SOUTHERN FIRST BANCSHARES INC 000-27719 6 VERDAE BOULEVARD GREENVILLE SC 29607 8646799000 SEAVER R ARTHUR JR Officer Common Wells Fargo Clearing Services

1 North Jefferson Avenue St. Louis MO 63103

10000 549951.30 8189177 12/15/2025 Nasdaq Common 01/15/2022 Stock options Issuer N 500 01/15/2022 check Common 01/16/2022 Stock options Issuer N 625 01/16/2022 check Common 01/19/2022 Stock options Issuer N 500 01/19/2022 check Common 01/21/2022 Stock options Issuer N 625 01/21/2022 check Common 01/18/2023 Stock options Issuer N 500 01/18/2023 check Common 01/19/2023 Stock options Issuer N 332 01/19/2023 check Common 01/21/2023 Stock options Issuer N 625 01/21/2023 check Common 12/15/2025 Stock options Issuer N 6293 12/15/2025 check Y 12/15/2025 R Arthur Seaver, Jr.