KOSTER CHRISTOPHER
SEC insider (Form 3/4/5 filer). CIK 0001802501. Secretary & General Counsel at CENTENE CORP (CNC). 9 reported Form 4/5 transactions since Sep 2024; latest on Aug 26, 2026. Located in ST. LOUIS, MO.
Companies KOSTER CHRISTOPHER has filed insider reports for
- CENTENE CORP (CNC): Officer, Secretary & General Counsel
KOSTER CHRISTOPHER
CIK: 0001802501
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)2 (22.2%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (22.2%)
Compensation grants
Other (G, F, J, C, D, …)5 (55.6%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CNC
CENTENE CORP
Officer
Discretionary Trading P&L
Holdings
Transaction History (9 total)
- Aug 26, 2026CNC
CENTENE CORP
SaleDirect56.5K shares at avg. $66.90$3.8M - Aug 18, 2026CNC
CENTENE CORP
SaleDirect47.6K shares at avg. $65.36$3.1M - Mar 15, 2026CNC
CENTENE CORP
Tax PaymentDirect9.1K shares at avg. $34.45$313K - Jan 26, 2026CNC
CENTENE CORP
AwardDirect126.9K shares- - Mar 15, 2025CNC
CENTENE CORP
Tax PaymentDirect4K shares at avg. $58.19$235K - Mar 15, 2025CNC
CENTENE CORP
AwardDirect85.9K shares- - Feb 4, 2025CNC
CENTENE CORP
DispositionDirect10.7K shares- - Feb 4, 2025CNC
CENTENE CORP
Tax PaymentDirect3.9K shares at avg. $64.82$250K - Dec 15, 2024CNC
CENTENE CORP
Tax PaymentDirect2.5K shares at avg. $59.42$150K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 26, 2026 | CNC CENTENE CORP | Sale | 56,500 | $66.90 | $3,779,850 | Direct |
| Aug 18, 2026 | CNC CENTENE CORP | Sale | 47,603 | $65.36 | $3,111,332 | Direct |
| Mar 15, 2026 | CNC CENTENE CORP | Tax Payment | 9,087 | $34.45 | $313,047 | Direct |
| Jan 26, 2026 | CNC CENTENE CORP | Award | 126,925 | - | $0 | Direct |
| Mar 15, 2025 | CNC CENTENE CORP | Tax Payment | 4,039 | $58.19 | $235,029 | Direct |
| Mar 15, 2025 | CNC CENTENE CORP | Award | 85,925 | - | - | Direct |
| Feb 4, 2025 | CNC CENTENE CORP | Disposition | 10,661 | - | - | Direct |
| Feb 4, 2025 | CNC CENTENE CORP | Tax Payment | 3,852 | $64.82 | $249,687 | Direct |
| Dec 15, 2024 | CNC CENTENE CORP | Tax Payment | 2,518 | $59.42 | $149,620 | Direct |
1-9 of 9 transactions