Centene Corp. (CNC) Insider Trading
Directors, officers and holders of more than 10% of CNC report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 126 transactions on file: 0 with code P, 5 with code S and 45 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Carson Michael A | Group President, Medicare&Spec | F Tax Payment | 7,130 | $70.16 | $500,241 |
| Sep 30, 2026 | TANJI KENNETH | Director | A Award | 603 | Not measured | Not measured |
| Sep 30, 2026 | COUGHLIN CHRISTOPHER J | Director | A Award | 583 | Not measured | Not measured |
| Sep 30, 2026 | EPPINGER FREDERICK H | Director | A Award | 864 | Not measured | Not measured |
| Sep 30, 2026 | Tyler Lauren M | Director | A Award | 482 | Not measured | Not measured |
| Sep 30, 2026 | Samuels Theodore R. II | Director | A Award | 583 | Not measured | Not measured |
| Sep 15, 2026 | PIENKOS THEODORE J | Corporate Controller & CAO | F Tax Payment | 1,092 | $69.41 | $75,796 |
| Aug 26, 2026 | KOSTER CHRISTOPHER | Secretary & General Counsel | S Sale | 56,500 | $66.90 | $3,779,850 |
| Aug 18, 2026 | KOSTER CHRISTOPHER | Secretary & General Counsel | S Sale | 47,603 | $65.36 | $3,111,332 |
| Jul 28, 2026 | DIAZ PAUL J | Director | A Award | 2,771 | Not measured | Not measured |
| Jul 17, 2026 | Tyler Lauren M | Director | A Award | 3,155 | Not measured | Not measured |
| Jun 30, 2026 | TANJI KENNETH | Director | A Award | 581 | Not measured | Not measured |
| Jun 30, 2026 | EPPINGER FREDERICK H | Director | A Award | 833 | Not measured | Not measured |
| Jun 30, 2026 | Samuels Theodore R. II | Director | A Award | 465 | Not measured | Not measured |
| Jun 30, 2026 | COUGHLIN CHRISTOPHER J | Director | A Award | 562 | Not measured | Not measured |
| Jun 30, 2026 | Tyler Lauren M | Director | A Award | 61 | Not measured | Not measured |
| Jun 15, 2026 | SMITH SUSAN RAYE | Chief Operating Officer | F Tax Payment | 483 | $65.19 | $31,487 |
| Jun 10, 2026 | Burdick Kenneth A | Director | S Sale | 80,000 | $64.55 | $5,164,000 |
| May 29, 2026 | Carson Michael A | Group President, Medicare&Spec | I Discretionary | 604 | $59.60 | $35,999 |
| May 22, 2026 | Carson Michael A | Group President, Medicare&Spec | A Award | 48 | $57.77 | $2,769 |
| May 12, 2026 | Burdick Kenneth A | Director | A Award | 3,992 | Not measured | Not measured |
| May 12, 2026 | Dallas H James | Director | A Award | 3,992 | Not measured | Not measured |
| May 12, 2026 | COUGHLIN CHRISTOPHER J | Director | A Award | 3,992 | Not measured | Not measured |
| May 12, 2026 | EPPINGER FREDERICK H | Director | A Award | 6,654 | Not measured | Not measured |
| May 12, 2026 | FORD MONTE E | Director | A Award | 3,992 | Not measured | Not measured |
| May 12, 2026 | Samuels Theodore R. II | Director | A Award | 3,992 | Not measured | Not measured |
| May 12, 2026 | TANJI KENNETH | Director | A Award | 3,992 | Not measured | Not measured |
| May 12, 2026 | BLUME JESSICA L. | Director | A Award | 3,992 | Not measured | Not measured |
| Apr 15, 2026 | MCNALLY TANYA M | Chief People Officer | F Tax Payment | 964 | $37.26 | $35,919 |
| Mar 15, 2026 | CASSO KATIE | Corporate Controller & CAO | F Tax Payment | 3,359 | $34.45 | $115,718 |
| Mar 15, 2026 | KOSTER CHRISTOPHER | Secretary & General Counsel | F Tax Payment | 9,087 | $34.45 | $313,047 |
| Mar 15, 2026 | MCNALLY TANYA M | Chief People Officer | F Tax Payment | 2,785 | $34.45 | $95,943 |
| Mar 15, 2026 | LONDON SARAH | Chief Executive Officer | F Tax Payment | 36,061 | $34.45 | $1,242,301 |
| Mar 15, 2026 | SMITH SUSAN RAYE | Chief Operating Officer | F Tax Payment | 2,918 | $34.45 | $100,525 |
| Mar 15, 2026 | Asher Andrew Lynn | Chief Financial Officer | F Tax Payment | 15,241 | $34.45 | $525,052 |
| Jan 26, 2026 | SMITH SUSAN RAYE | Chief Operating Officer | A Award | 112,823 | Not measured | Not measured |
| Jan 26, 2026 | Asher Andrew Lynn | Chief Financial Officer | A Award | 173,573 | Not measured | Not measured |
| Jan 26, 2026 | KOSTER CHRISTOPHER | Secretary & General Counsel | A Award | 126,925 | Not measured | Not measured |
| Jan 26, 2026 | LONDON SARAH | Chief Executive Officer | A Award | 520,720 | Not measured | Not measured |
| Jan 26, 2026 | CASSO KATIE | Corporate Controller & CAO | A Award | 26,036 | Not measured | Not measured |
| Jan 26, 2026 | MCNALLY TANYA M | Chief People Officer | A Award | 74,311 | Not measured | Not measured |
| Jan 15, 2026 | MCNALLY TANYA M | Chief People Officer | F Tax Payment | 725 | $46.17 | $33,473 |
| Dec 31, 2025 | Samuels Theodore R. II | Director | A Award | 608 | Not measured | Not measured |
| Dec 31, 2025 | EPPINGER FREDERICK H | Director | A Award | 608 | Not measured | Not measured |
| Dec 31, 2025 | Burdick Kenneth A | Director | A Award | 729 | Not measured | Not measured |
| Dec 31, 2025 | TANJI KENNETH | Director | A Award | 790 | Not measured | Not measured |
| Dec 31, 2025 | COUGHLIN CHRISTOPHER J | Director | A Award | 729 | Not measured | Not measured |
| Dec 4, 2025 | Burdick Kenneth A | Director | S Sale | 32,796 | $39.00 | $1,279,044 |
| Dec 3, 2025 | Burdick Kenneth A | Director | S Sale | 33,211 | $39.04 | $1,296,557 |
| Sep 30, 2025 | Burdick Kenneth A | Director | A Award | 852 | Not measured | Not measured |
The full Form 4 history is on the CNC company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.