CENTENE CORP (CNC)
Latest CNC Insider Trades
- Christopher Koster - OfficerOpen-market sale$3.78M
- Christopher Koster - OfficerOpen-market sale$3.11M
Kenneth A. Burdick
About CENTENE CORP (CNC)
Centene is a managed care organization that focuses on government-sponsored healthcare plans, including Medicaid, Medicare, and the individual exchanges. Centene served 20 million medical members as of December 2025, mostly in Medicaid (about 64% of membership), the individual exchanges (about 28%), and Medicare (about 5%). The company also provides Medicare Part D pharmaceutical plans.
- ST LOUIS, MO
- 61,100
- 2001
- XNYS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 3 | 184,103 | $12.06M |
| Grant or award | 7 | 8,428 | |
| Tax withholding / forfeiture | 1 | 483 |
CNC Insider Transactions (Form 4)
3096 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Christopher Koster - Officer | Open-market sale | Common Stock | 56,500 |
Recent CNC Form 8-K Filings
5Recent CNC Form 144 Notices of Proposed Sale
3A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Burdick Kenneth A | Former Director | 43,600 | $2.83M | View on EDGAR | |
| KOSTER CHRISTOPHER | Officer |
CNC Insider Trading - FAQ
What is the latest insider trade for CNC?
CENTENE CORP (CNC) had 12 insider filings in the last 90 days, with the most recent on 2026-08-27. The full record for CNC runs to 96 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying CNC stock?
No insider purchases of CNC were filed in the last 90 days. 9 purchases are on record for this company.
How many insiders are selling CNC stock?
3 insider sales of CNC were filed in the last 90 days, totaling $12.06M.
Where can I see CNC SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks CNC Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow CNC insider buys?
Create a free InsiderAlpha account and press Watch on this page to add CNC to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Health Care Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Christopher Koster view on EDGAR
- - Christopher Koster view on EDGAR
- - Paul J. Diaz view on EDGAR
- - Lauren M. Tyler view on EDGAR
- - Lauren M. Tyler view on EDGAR
- - Kenneth Tanji view on EDGAR
- - Theodore R. Samuels II view on EDGAR
- - Frederick H. Eppinger view on EDGAR
- - Christopher J. Coughlin view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Health Care
- Where CNC's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track CNC insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
