19 insiders reported 78 Form 4 transactions for CENTENE CORP (CNC) over the past 18 months (most recent 2026-09-16). Recent activity: PIENKOS THEODORE J (Corporate Controller & CAO) Sell 1,092 shares, KOSTER CHRISTOPHER (Secretary & General Counsel) Sell 56,500 shares, KOSTER CHRISTOPHER (Secretary & General Counsel) Sell 47,603 shares, DIAZ PAUL J (Director) Buy 2,771 shares, Tyler Lauren M (Director) Buy 3,155 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-16 | PIENKOS THEODORE J | Corporate Controller & CAO | Sell | 1,092 | $75,796 |
| 2026-08-27 | KOSTER CHRISTOPHER | Secretary & General Counsel | Sell | 56,500 | $3.8M |
| 2026-08-19 | KOSTER CHRISTOPHER | Secretary & General Counsel | Sell | 47,603 | $3.1M |
| 2026-07-28 | DIAZ PAUL J | Director | Buy | 2,771 | $0 |
| 2026-07-20 | Tyler Lauren M | Director | Buy | 3,155 | $0 |
| 2026-07-01 | COUGHLIN CHRISTOPHER J | Director | Buy | 562 | $0 |
| 2026-07-01 | EPPINGER FREDERICK H | Director | Buy | 833 | $0 |
| 2026-07-01 | Samuels Theodore R. II | Director | Buy | 465 | $0 |
| 2026-07-01 | TANJI KENNETH | Director | Buy | 581 | $0 |
| 2026-07-01 | Tyler Lauren M | Director | Buy | 61 | $0 |
| 2026-06-15 | SMITH SUSAN RAYE | Chief Operating Officer | Sell | 483 | $31,487 |
| 2026-06-11 | Burdick Kenneth A | Director | Sell | 80,000 | $5.2M |
| 2026-05-13 | Dallas H James | Director | Buy | 3,992 | $0 |
| 2026-05-13 | FORD MONTE E | Director | Buy | 3,992 | $0 |
| 2026-05-13 | COUGHLIN CHRISTOPHER J | Director | Buy | 3,992 | $0 |
| 2026-05-13 | BLUME JESSICA L. | Director | Buy | 3,992 | $0 |
| 2026-05-13 | TANJI KENNETH | Director | Buy | 3,992 | $0 |
| 2026-05-13 | Samuels Theodore R. II | Director | Buy | 3,992 | $0 |
| 2026-05-13 | Burdick Kenneth A | Director | Buy | 3,992 | $0 |
| 2026-05-13 | EPPINGER FREDERICK H | Director | Buy | 6,654 | $0 |
| 2026-04-16 | MCNALLY TANYA M | Chief People Officer | Sell | 964 | $35,919 |
| 2026-03-31 | EPPINGER FREDERICK H | Director | Buy | 1,690 | $0 |
| 2026-03-31 | TANJI KENNETH | Director | Buy | 1,179 | $0 |
| 2026-03-31 | COUGHLIN CHRISTOPHER J | Director | Buy | 1,140 | $0 |
| 2026-03-31 | Samuels Theodore R. II | Director | Buy | 943 | $0 |
Source: SEC Form 4 filings · as of 2026-09-16