144 0001310272 XXXXXXXX LIVE 0001877939 Castellum, Inc. 001-41526 1934 OLD GALLOWS ROAD SUITE 350 VIENNA VA 22182 (703) 752-6157 WRIGHT JAY O Director 10% Stockholder Common First Georgetown Securities Inc

1700 Diagonal Rd #200 Alexandria VA 22314

800000 1016000.00 94612750 11/11/2025 NYSE Common 06/12/2019 Merger/Consolidation Company N 800000 06/12/2019 Merger shares N Jay Wright

9752 Avenel Farm Dr Patomic MD 20854

Common 08/09/2025 1279700 1400305.00 SEC is closed tomorrow 11/11/25 due to a Holiday. Filing 1 day early vs filing late. 11/11/2025 Carmen Zamores as a duly authorized representative of National Financial Services LLC, as attorney-in-fact for WRIGHT JAY O