Updated Jul 16, 2026 · Last SEC filing 2026-07-01
CENTENE CORP (CNC) has filed 17 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-01. 3 Form 8-K material event filings were reported by CNC in the last 90 days. 1 Form 144 notices of proposed sale were filed for CNC stock. InsiderAlpha tracks every CNC SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Hospital & Medical Service Plans (SIC 6324) |
|---|---|
| SEC CIK | 0001071739 |
| Form 4 filings (90d) | 17 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Form 144 notices (90d) | 1 |
| Latest Form 4 filing | 2026-07-01 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Samuels Theodore R. II | Director | A — Grant or award | 465 | $0.00 | — | SEC | |
| Tyler Lauren M | Director | A — Grant or award | 61 | $0.00 | — | SEC | |
| COUGHLIN CHRISTOPHER J | Director | A — Grant or award | 562 | $0.00 | — | SEC | |
| TANJI KENNETH | Director | A — Grant or award | 581 | $0.00 | — | SEC | |
| EPPINGER FREDERICK H | Director | A — Grant or award | 833 | $0.00 | — | SEC | |
| SMITH SUSAN RAYE | Chief Operating Officer | F — Tax withholding / forfeiture | 483 | $65.19 | $31K | SEC | |
| Burdick Kenneth A | Director | S — Open-market sale | 80.0K | $64.55 | $5.16M | SEC | |
| Samuels Theodore R. II | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| FORD MONTE E | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| Burdick Kenneth A | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| COUGHLIN CHRISTOPHER J | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| BLUME JESSICA L. | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| EPPINGER FREDERICK H | Director | A — Grant or award | 6.7K | $0.00 | — | SEC | |
| TANJI KENNETH | Director | A — Grant or award | 4.0K | $0.00 | — | SEC | |
| Dallas H James | Director | A — Grant or award | 4.0K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for CENTENE CORP (CNC). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Burdick Kenneth A | 2 | $5.16M |
| COUGHLIN CHRISTOPHER J | 2 | — |
| EPPINGER FREDERICK H | 2 | — |
| TANJI KENNETH | 2 | — |
| Samuels Theodore R. II | 2 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CNC insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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