Christopher Koster, Secretary and General Counsel of Centene Corp, filed a Form 4 with the SEC on August 19, 2026, disclosing the sale of 47,603 shares of common stock on August 18, 2026.

Key Highlights

  • Reporting person: Christopher Koster, Secretary and General Counsel of Centene Corp (NYSE:CNC)
  • Shares sold: 47,603 shares of common stock disposed of (transaction code S) on August 18, 2026
  • Weighted average price: $65.36 per share, with individual sales ranging from $65.28 to $65.45
  • Remaining direct ownership: 305,353.991 shares beneficially owned directly following the transaction
  • Indirect ownership: 100 shares held indirectly by spouse
  • Restricted and performance units: 229,874 shares consist of previously granted restricted stock units and performance stock units subject to vesting requirements, reported at target level performance

Koster's Sale and Beneficial Ownership at Centene Corp

According to the filing, Christopher Koster, serving as Secretary and General Counsel at Centene Corp, disposed of 47,603 shares of common stock on August 18, 2026, at a weighted average price of $65.36. The filing notes that shares were sold at prices ranging from $65.28 to $65.45, and that full information regarding the number of shares sold at each specific price is available upon request.

Following the reported transaction, the filing discloses that Koster directly beneficially owns 305,353.991 shares of common stock. The filing states that this updated ownership figure includes common stock acquired through the company's Employee Stock Purchase Program. Additionally, 229,874 of those shares represent previously granted restricted stock units and performance stock units, reported at target level performance, which remain subject to vesting requirements.

Separately, the filing reports that Koster holds 100 shares of common stock indirectly, owned by his spouse. The filing was signed by Christopher A. Koster and dated August 19, 2026.

What Was Disclosed

The Form 4 filed August 19, 2026 discloses a sale of 47,603 Centene Corp common shares by Secretary and General Counsel Christopher Koster on August 18, 2026, at a weighted average price of $65.36, with 305,353.991 shares remaining under direct beneficial ownership.