Insider txns (12m)
53
Stock / equity
CNC CENTENE CORP
- Company
- CENTENE CORP
- Security
- Equity
- Size, estimated from filings
- Large cap ($10B – $200B)
- Insiders on record
- 18
- Members of Congress
- 1
- Latest trade on record
- October 15, 2026
CNC (CENTENE CORP) has 53 disclosed insider transactions from 18 insiders in the last 12 months (0 open-market buys, 16 sales, about $17.7M at reported prices) and 2 congressional trades from 1 member of Congress. The most recent disclosure was filed October 15, 2026.
Open-market buys / sales
0 / 16
Congress trades (12m)
2
Distinct filers (12m)
19
Share price
Price and chart by TradingView for CENTENE CORP. US share prices here are delayed, not real-time. The trade records on this page come from government filings, not from this chart.
CNC in charts
Who is trading this stock
Which people account for the buying and selling over the last 12 months?
BoughtSold
8 people account for the disclosed buying and selling in CNC over the last 12 months; the most active is Burdick Kenneth A with $7.7M.
Prices insiders traded at
What price did insiders buy and sell at? Each marker is one open-market trade at the share price reported on its Form 4.
▲ Bought▼ SoldAverage reported price that day
Insiders reported 5 open-market trades in CNC since Dec 3, 2025, at prices from $39.00 to $66.90; the most recent was a sale at $66.90 on Aug 26, 2026. These are the prices on the filings, not adjusted for stock splits, and not a market price series.
Insider holdings over time
Is an insider building or unwinding a position? Shares held directly after each filing.
TANJI KENNETHSamuels Theodore R. II
TANJI KENNETH reported 13,093 shares held after the latest filing, against 5,948 at the first on record.
Lobbying spend by quarter
How much has CENTENE CORP reported spending on federal lobbying?
CENTENE CORP reported $5.5M in lobbying over the last eight quarters, from filings matched by exact company name.
Insiders trading CNC
Everyone who filed a Form 4 for this ticker, by number of rows on record. "Bought" and "sold" count open-market purchases (code P) and sales only; awards, option exercises and shares withheld for tax are in the row count but not in those two columns. Showing 15 of 18.
| Insider | Role | Rows | Bought | Sold | Value bought | Value sold | Latest |
|---|---|---|---|---|---|---|---|
| COUGHLIN CHRISTOPHER J | Director | 6 | 0 | 0 | — | — | September 30, 2026 |
| EPPINGER FREDERICK H | Director | 6 | 0 | 0 | — | — | September 30, 2026 |
| Samuels Theodore R. II | Director | 6 | 0 | 0 | — | — | September 30, 2026 |
| TANJI KENNETH | Director | 6 | 0 | 0 | — | — | September 30, 2026 |
| Burdick Kenneth A | Director | 6 | 0 | 3 | — | $7.7M | June 10, 2026 |
| KOSTER CHRISTOPHER | Secretary & General Counsel | 4 | 0 | 3 | — | $7.2M | August 26, 2026 |
| MCNALLY TANYA M | Chief People Officer | 4 | 0 | 3 | — | $165K | April 15, 2026 |
| Carson Michael A | Group President, Medicare&Spec | 3 | 0 | 1 | — | $500K | October 15, 2026 |
| Tyler Lauren M | Director | 3 | 0 | 0 | — | — | September 30, 2026 |
| SMITH SUSAN RAYE | Chief Operating Officer | 3 | 0 | 2 | — | $132K | June 15, 2026 |
| Asher Andrew Lynn | Chief Financial Officer | 2 | 0 | 1 | — | $525K | March 15, 2026 |
| CASSO KATIE | Corporate Controller & CAO | 2 | 0 | 1 | — | $116K | March 15, 2026 |
| LONDON SARAH | Chief Executive Officer | 2 | 0 | 1 | — | $1.2M | March 15, 2026 |
| PIENKOS THEODORE J | Corporate Controller & CAO | 1 | 0 | 1 | — | $76K | September 15, 2026 |
| DIAZ PAUL J | Director | 1 | 0 | 0 | — | — | July 28, 2026 |
What kind of transactions these are 4 Form 4 codes
| Code | Meaning | Rows | Shares | Value at reported prices |
|---|---|---|---|---|
| A | Grant or award | 41 | 1,092,920 | $2,769 |
| F | Shares withheld for tax | 11 | 79,845 | $3.1M |
| S | Open-market sale | 5 | 250,110 | $14.6M |
| I | Discretionary transaction | 1 | 604 | $36K |
What each code means: Form 4 transaction codes.
Members of Congress trading CNC
Members whose periodic transaction reports name this ticker. Amounts are the sums of the ranges as filed.
| Member | Seat | Trades | Bought | Sold | Range as filed | Latest |
|---|---|---|---|---|---|---|
| Julia Letlow | Representative (LA, District 5), Republican | 2 | 1 | 1 | $2,002–$30K | August 8, 2025 |
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Carson Michael A | Sell F | October 15, 2026 | October 15, 2026 | 0d | 7,130 | $70 | $500K | Form 4 ↗ | ||
| Tyler Lauren M | Other A | September 30, 2026 | September 30, 2026 | 0d | 482 | — | — | Form 4 ↗ | ||
| TANJI KENNETH | Other A | September 30, 2026 | September 30, 2026 | 0d | 603 | — | — | Form 4 ↗ | ||
| Samuels Theodore R. II | Other A | September 30, 2026 | September 30, 2026 | 0d | 583 | — | — | Form 4 ↗ | ||
| EPPINGER FREDERICK H | Other A | September 30, 2026 | September 30, 2026 | 0d | 864 | — | — | Form 4 ↗ | ||
| COUGHLIN CHRISTOPHER J | Other A | September 30, 2026 | September 30, 2026 | 0d | 583 | — | — | Form 4 ↗ | ||
| PIENKOS THEODORE J | Sell F | September 15, 2026 | September 16, 2026 | 1d | 1,092 | $69 | $76K | Form 4 ↗ | ||
| KOSTER CHRISTOPHER | Sell S | August 26, 2026 | August 27, 2026 | 1d | 56,500 | $67 | $3.8M | Form 4 ↗ | ||
| KOSTER CHRISTOPHER | Sell S | August 18, 2026 | August 19, 2026 | 1d | 47,603 | $65 | $3.1M | Form 4 ↗ | ||
| DIAZ PAUL J | Other A | July 28, 2026 | July 28, 2026 | 0d | 2,771 | — | — | Form 4 ↗ | ||
| Tyler Lauren M | Other A | July 17, 2026 | July 20, 2026 | 3d | 3,155 | — | — | Form 4 ↗ | ||
| Tyler Lauren M | Other A | June 30, 2026 | July 1, 2026 | 1d | 61 | — | — | Form 4 ↗ | ||
| TANJI KENNETH | Other A | June 30, 2026 | July 1, 2026 | 1d | 581 | — | — | Form 4 ↗ | ||
| Samuels Theodore R. II | Other A | June 30, 2026 | July 1, 2026 | 1d | 465 | — | — | Form 4 ↗ | ||
| EPPINGER FREDERICK H | Other A | June 30, 2026 | July 1, 2026 | 1d | 833 | — | — | Form 4 ↗ | ||
| COUGHLIN CHRISTOPHER J | Other A | June 30, 2026 | July 1, 2026 | 1d | 562 | — | — | Form 4 ↗ | ||
| SMITH SUSAN RAYE | Sell F | June 15, 2026 | June 15, 2026 | 0d | 483 | $65 | $31K | Form 4 ↗ | ||
| Burdick Kenneth A | Sell S | June 10, 2026 | June 11, 2026 | 1d | 80,000 | $65 | $5.2M | Form 4 ↗ | ||
| Carson Michael A | Other I | May 29, 2026 | June 2, 2026 | 4d | 604 | $60 | $36K | derivative | Form 4 ↗ | |
| Carson Michael A | Other A | May 22, 2026 | May 26, 2026 | 4d | 48 | $58 | $2,769 | derivative | Form 4 ↗ | |
| TANJI KENNETH | Other A | May 12, 2026 | May 13, 2026 | 1d | 3,992 | — | — | Form 4 ↗ | ||
| Samuels Theodore R. II | Other A | May 12, 2026 | May 13, 2026 | 1d | 3,992 | — | — | Form 4 ↗ | ||
| FORD MONTE E | Other A | May 12, 2026 | May 13, 2026 | 1d | 3,992 | — | — | Form 4 ↗ | ||
| EPPINGER FREDERICK H | Other A | May 12, 2026 | May 13, 2026 | 1d | 6,654 | — | — | Form 4 ↗ | ||
| Dallas H James | Other A | May 12, 2026 | May 13, 2026 | 1d | 3,992 | — | — | Form 4 ↗ | ||
| COUGHLIN CHRISTOPHER J | Other A | May 12, 2026 | May 13, 2026 | 1d | 3,992 | — | — | Form 4 ↗ | ||
| Burdick Kenneth A | Other A | May 12, 2026 | May 13, 2026 | 1d | 3,992 | — | — | Form 4 ↗ | ||
| BLUME JESSICA L. | Other A | May 12, 2026 | May 13, 2026 | 1d | 3,992 | — | — | Form 4 ↗ | ||
| MCNALLY TANYA M | Sell F | April 15, 2026 | April 16, 2026 | 1d | 964 | $37 | $36K | Form 4 ↗ | ||
| TANJI KENNETH | Other A | March 31, 2026 | March 31, 2026 | 0d | 1,179 | — | — | Form 4 ↗ | ||
| Samuels Theodore R. II | Other A | March 31, 2026 | March 31, 2026 | 0d | 943 | — | — | Form 4 ↗ | ||
| EPPINGER FREDERICK H | Other A | March 31, 2026 | March 31, 2026 | 0d | 1,690 | — | — | Form 4 ↗ | ||
| COUGHLIN CHRISTOPHER J | Other A | March 31, 2026 | March 31, 2026 | 0d | 1,140 | — | — | Form 4 ↗ | ||
| SMITH SUSAN RAYE | Sell F | March 15, 2026 | March 17, 2026 | 2d | 2,918 | $34 | $101K | Form 4 ↗ | ||
| MCNALLY TANYA M | Sell F | March 15, 2026 | March 17, 2026 | 2d | 2,785 | $34 | $96K | Form 4 ↗ | ||
| LONDON SARAH | Sell F | March 15, 2026 | March 17, 2026 | 2d | 36,061 | $34 | $1.2M | Form 4 ↗ | ||
| KOSTER CHRISTOPHER | Sell F | March 15, 2026 | March 17, 2026 | 2d | 9,087 | $34 | $313K | Form 4 ↗ | ||
| CASSO KATIE | Sell F | March 15, 2026 | March 17, 2026 | 2d | 3,359 | $34 | $116K | Form 4 ↗ | ||
| Asher Andrew Lynn | Sell F | March 15, 2026 | March 17, 2026 | 2d | 15,241 | $34 | $525K | Form 4 ↗ | ||
| SMITH SUSAN RAYE | Other A | January 26, 2026 | January 28, 2026 | 2d | 112,823 | — | — | Form 4 ↗ | ||
| MCNALLY TANYA M | Other A | January 26, 2026 | January 28, 2026 | 2d | 74,311 | — | — | Form 4 ↗ | ||
| LONDON SARAH | Other A | January 26, 2026 | January 28, 2026 | 2d | 520,720 | — | — | Form 4 ↗ | ||
| KOSTER CHRISTOPHER | Other A | January 26, 2026 | January 28, 2026 | 2d | 126,925 | — | — | Form 4 ↗ | ||
| CASSO KATIE | Other A | January 26, 2026 | January 28, 2026 | 2d | 26,036 | — | — | Form 4 ↗ | ||
| Asher Andrew Lynn | Other A | January 26, 2026 | January 28, 2026 | 2d | 173,573 | — | — | Form 4 ↗ | ||
| MCNALLY TANYA M | Sell F | January 15, 2026 | January 16, 2026 | 1d | 725 | $46 | $33K | Form 4 ↗ | ||
| TANJI KENNETH | Other A | December 31, 2025 | January 5, 2026 | 5d | 790 | — | — | late | Form 4 ↗ | |
| Samuels Theodore R. II | Other A | December 31, 2025 | January 5, 2026 | 5d | 608 | — | — | late | Form 4 ↗ | |
| EPPINGER FREDERICK H | Other A | December 31, 2025 | January 5, 2026 | 5d | 608 | — | — | late | Form 4 ↗ | |
| COUGHLIN CHRISTOPHER J | Other A | December 31, 2025 | January 5, 2026 | 5d | 729 | — | — | late | Form 4 ↗ | |
| Burdick Kenneth A | Other A | December 31, 2025 | January 5, 2026 | 5d | 729 | — | — | late | Form 4 ↗ | |
| Burdick Kenneth A | Sell S | December 4, 2025 | December 5, 2025 | 1d | 32,796 | $39 | $1.3M | Form 4 ↗ | ||
| Burdick Kenneth A | Sell S | December 3, 2025 | December 5, 2025 | 2d | 33,211 | $39 | $1.3M | Form 4 ↗ | ||
| TANJI KENNETH | Other A | September 30, 2025 | October 1, 2025 | 1d | 803 | — | — | Form 4 ↗ | ||
| Samuels Theodore R. II | Other A | September 30, 2025 | October 1, 2025 | 1d | 710 | — | — | Form 4 ↗ | ||
| EPPINGER FREDERICK H | Other A | September 30, 2025 | October 1, 2025 | 1d | 710 | — | — | Form 4 ↗ | ||
| COUGHLIN CHRISTOPHER J | Other A | September 30, 2025 | October 1, 2025 | 1d | 852 | — | — | Form 4 ↗ | ||
| Burdick Kenneth A | Other A | September 30, 2025 | October 1, 2025 | 1d | 852 | — | — | Form 4 ↗ |
Congressional trades
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| Julia Letlow | Sell | August 8, 2025 | January 13, 2026 | 158d | — | — | $1,001–$15K | late | House PTR ↗ | |
| Julia Letlow | Buy | April 14, 2025 | January 13, 2026 | 274d | — | — | $1,001–$15K | late | House PTR ↗ |
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Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- How to read a congressional trade report Owner tells you whose asset it was: the member, the spouse, a dependent child, or held jointly.
- Why congressional trade amounts are ranges There are ten ranges; the lowest is $1,001–$15,000 and the highest is over $50,000,000.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| House Clerk, periodic transaction reports | 1 | 2 | January 13, 2026 | January 13, 2026 | House Clerk search |
| SEC EDGAR, Form 4 | 57 | 58 | October 1, 2025 | October 15, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk and the Senate eFD. Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.