Centene Corp (CNC) insider trading
Every open-market stock purchase and sale by Centene Corp executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Christopher Koster (General Counsel) sold $6.9M in the last 90 days.
- Last insider buy: Sarah London (CEO), $490K, 14 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $14.6M (4 sales). Last close $70.24 on Oct 21, 2026.
Recent CNC insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 15, 2026 | Michael A Carson (President) | Sold (not open market) | $500K |
| Sep 30, 2026 | Lauren M Tyler (Director) | Bought (not open market) | — |
| Sep 30, 2026 | Kenneth Tanji (Director) | Bought (not open market) | — |
| Sep 30, 2026 | Theodore R. Samuels II (Director) | Bought (not open market) | — |
| Sep 30, 2026 | Frederick H Eppinger (Director) | Bought (not open market) | — |
| Sep 30, 2026 | Christopher J Coughlin (Director) | Bought (not open market) | — |
| Sep 15, 2026 | Theodore J Pienkos (C-suite exec) | Sold (not open market) | $75.8K |
| Aug 26, 2026 | Christopher Koster (General Counsel) | Sold | $3.8M |
| Aug 18, 2026 | Christopher Koster (General Counsel) | Sold | $3.1M |
| Jul 28, 2026 | Paul J Diaz (Director) | Bought (not open market) | — |
| Jul 17, 2026 | Lauren M Tyler (Director) | Bought (not open market) | — |
| Jun 30, 2026 | Kenneth Tanji (Director) | Bought (not open market) | — |
| Jun 30, 2026 | Theodore R. Samuels II (Director) | Bought (not open market) | — |
| Jun 30, 2026 | Frederick H Eppinger (Director) | Bought (not open market) | — |
| Jun 30, 2026 | Christopher J Coughlin (Director) | Bought (not open market) | — |
| Jun 30, 2026 | Lauren M Tyler (Director) | Bought (not open market) | — |
| Jun 15, 2026 | Susan Raye Smith (COO) | Sold (not open market) | $31.5K |
| Jun 10, 2026 | Kenneth A Burdick (Director) | Sold | $5.2M |
| May 29, 2026 | Michael A Carson (President) | Sold (not open market) | $36K |
| May 22, 2026 | Michael A Carson (President) | Bought (not open market) | $2.8K |
| May 12, 2026 | Jessica L. Blume (Director) | Bought (not open market) | — |
| May 12, 2026 | Kenneth A Burdick (Director) | Bought (not open market) | — |
| May 12, 2026 | Frederick H Eppinger (Director) | Bought (not open market) | — |
| May 12, 2026 | Monte E Ford (Director) | Bought (not open market) | — |
| May 12, 2026 | Theodore R. Samuels II (Director) | Bought (not open market) | — |
Who's trading CNC
- Michael A Carson, President: other filings, last Oct 15, 2026
- Theodore R. Samuels II, Director: other filings, last Sep 30, 2026
- Kenneth Tanji, Director: other filings, last Sep 30, 2026
- Christopher J Coughlin, Director: other filings, last Sep 30, 2026
- Lauren M Tyler, Director: other filings, last Sep 30, 2026
- Frederick H Eppinger, Director: other filings, last Sep 30, 2026
- Theodore J Pienkos, C-suite exec: other filings, last Sep 15, 2026
- Christopher Koster, General Counsel: sold $6.9M (2 sales), last Aug 26, 2026
- Paul J Diaz, Director: other filings, last Jul 28, 2026
- Susan Raye Smith, COO: other filings, last Jun 15, 2026
- Kenneth A Burdick, Director: sold $7.7M (3 sales), last Jun 10, 2026
- H James Dallas, Director: other filings, last May 12, 2026
- Monte E Ford, Director: other filings, last May 12, 2026
- Jessica L. Blume, Director: other filings, last May 12, 2026
- Tanya M McNally, C-suite exec: other filings, last Apr 15, 2026
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