CENTENE CORP (CNC) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-10 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CENTENE CORP (CNC) CIK: 0001071739 --- Reporting Owner --- Name: Burdick Kenneth A CIK: 0001498992 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-06-10 | Code: S (Open market sale) Shares: -80,000 | Price: $64.55 Total Value: $5,164,000.00 Shares Owned After: 197,085.924 | Ownership: D (Direct) Footnotes: [F1] The weighted average price for this transaction is reported within the form. Shares were sold at prices ranging from $64.55 to $64.61. Full information regarding the number of shares at each price is available upon request. [F2] Ownership includes 3,992 shares of restricted stock units subject to vesting requirements. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F3] Owned by the Burdick Family LLC, of which Mr. Burdick is a chief manager. Mr. Burdick disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed to be an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. --- Footnotes (Complete Index) --- F1: The weighted average price for this transaction is reported within the form. Shares were sold at prices ranging from $64.55 to $64.61. Full information regarding the number of shares at each price is available upon request. F2: Ownership includes 3,992 shares of restricted stock units subject to vesting requirements. F3: Owned by the Burdick Family LLC, of which Mr. Burdick is a chief manager. Mr. Burdick disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed to be an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. --- Signature --- /s/ /s/ Christopher A. Koster (executed by attorney-in-fact) (2026-06-11)