144 0001498992 XXXXXXXX LIVE 0001071739 CENTENE CORP 001-31826 7700 FORSYTH BLVD. ST LOUIS MO 63105 3147254477 Burdick Kenneth A Former Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

100000 6815181.65 493995000 08/05/2026 NYSE Common 01/23/2021 Restricted Stock Vesting Issuer N 477 01/23/2021 Compensation Common 07/23/2021 Restricted Stock Vesting Issuer N 70879 07/23/2021 Compensation Common 02/07/2023 Restricted Stock Vesting Issuer N 28644 02/07/2023 Compensation N Kenneth Burdick

7700 Forsyth Boulevard St. Louis MO 63105

Common 06/10/2026 80000 5164227.15 08/05/2026 /s/ Jared Cook, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Kenneth Burdick