The Filings Report

Centene Corporation insider trading

CNCfinancial statementsForm 4 filings on EDGAR129 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at Centene Corporation bought $0 of stock in the open market, and 1 sold $7M. Officers and directors accounted for $0 of purchases and $7M of sales. The last reported transaction was a tax withholding by Carson Michael A on October 15, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through October 15, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

CNC daily priceSplit-adjusted prices in US dollars

Bought $0Sold $7MAug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $69.31 · H $70.17 · L $66.82 · C $68.45Bought $0 (0)Sold $0 (0)
$59$62$66$70$732026-08-04: open $64.30, high $64.76, low $63.48, close $64.072026-08-05: open $64.21, high $68.38, low $63.80, close $67.002026-08-06: open $67.25, high $67.30, low $63.21, close $64.192026-08-07: open $64.07, high $66.52, low $63.95, close $65.772026-08-10: open $66.32, high $67.67, low $65.92, close $66.572026-08-11: open $67.72, high $67.86, low $64.74, close $64.892026-08-12: open $64.49, high $67.43, low $64.12, close $67.072026-08-13: open $67.76, high $67.84, low $65.72, close $66.052026-08-14: open $66.17, high $67.62, low $65.85, close $67.482026-08-17: open $66.70, high $66.70, low $64.30, close $64.432026-08-18: open $64.89, high $65.94, low $64.72, close $65.222026-08-19: open $65.55, high $65.70, low $64.26, close $64.702026-08-20: open $63.73, high $64.87, low $63.47, close $64.152026-08-21: open $64.07, high $65.16, low $64.03, close $65.022026-08-24: open $64.79, high $66.10, low $64.52, close $65.632026-08-25: open $65.95, high $65.95, low $64.60, close $65.002026-08-26: open $65.00, high $67.68, low $64.98, close $65.492026-08-27: open $65.04, high $66.21, low $64.66, close $65.332026-08-28: open $65.41, high $65.74, low $64.28, close $64.752026-08-31: open $65.39, high $65.39, low $63.42, close $64.332026-09-01: open $64.72, high $66.47, low $64.69, close $65.232026-09-02: open $65.40, high $67.89, low $65.40, close $67.352026-09-03: open $67.50, high $68.83, low $66.85, close $68.022026-09-04: open $66.77, high $68.22, low $66.77, close $67.042026-09-08: open $66.16, high $66.50, low $64.50, close $64.582026-09-09: open $64.44, high $64.84, low $61.81, close $64.062026-09-10: open $65.50, high $68.21, low $65.33, close $65.402026-09-11: open $65.70, high $66.85, low $64.52, close $66.422026-09-14: open $67.31, high $69.63, low $67.15, close $69.412026-09-15: open $68.50, high $68.62, low $67.05, close $67.662026-09-16: open $68.40, high $69.41, low $66.01, close $66.012026-09-17: open $66.63, high $67.79, low $65.76, close $67.092026-09-18: open $66.89, high $67.73, low $65.03, close $65.102026-09-21: open $65.19, high $65.58, low $64.56, close $64.972026-09-22: open $64.88, high $65.30, low $62.48, close $63.282026-09-23: open $63.29, high $63.67, low $61.87, close $62.072026-09-24: open $62.16, high $62.84, low $61.25, close $61.912026-09-25: open $62.09, high $63.67, low $61.73, close $61.832026-09-28: open $62.49, high $63.40, low $61.72, close $62.502026-09-29: open $61.85, high $62.42, low $61.38, close $62.212026-09-30: open $62.23, high $62.69, low $60.94, close $62.122026-10-01: open $61.82, high $62.29, low $59.46, close $60.992026-10-02: open $61.00, high $63.36, low $60.75, close $62.992026-10-05: open $63.01, high $64.34, low $62.93, close $64.312026-10-06: open $64.24, high $64.76, low $63.61, close $64.612026-10-07: open $64.52, high $66.18, low $63.95, close $64.992026-10-08: open $64.84, high $65.32, low $63.35, close $64.542026-10-09: open $64.67, high $67.39, low $64.45, close $65.362026-10-12: open $65.60, high $67.56, low $65.08, close $67.022026-10-13: open $68.03, high $69.70, low $66.38, close $68.882026-10-14: open $69.25, high $70.37, low $68.51, close $70.162026-10-15: open $70.41, high $71.01, low $69.87, close $70.512026-10-16: open $71.19, high $71.21, low $69.02, close $69.162026-10-19: open $69.19, high $70.34, low $67.55, close $68.632026-10-20: open $69.07, high $70.97, low $68.90, close $70.812026-10-21: open $70.90, high $71.71, low $69.63, close $70.242026-10-22: open $70.20, high $72.50, low $69.79, close $71.232026-10-23: open $70.95, high $71.32, low $70.11, close $70.172026-10-26: open $70.78, high $71.00, low $67.56, close $68.032026-10-27: open $67.40, high $71.68, low $65.67, close $68.712026-10-28: open $68.04, high $70.00, low $66.14, close $67.052026-10-29: open $68.25, high $68.86, low $67.08, close $68.622026-10-30: open $69.31, high $70.17, low $66.82, close $68.45Insider purchases / sales · USD$5M$0−$5M2026-08-18: 0 purchases ($0), 1 sales ($3M)2026-08-26: 0 purchases ($0), 1 sales ($4M)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

129 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Oct 15, 2026Carson Michael AGroup President, Medicare&Spectax withholding7,130$70.16$500K115,752Oct 15, 2026
Sep 30, 2026Tyler Lauren MDirectoraward482$0.00—3,698Sep 30, 2026
Sep 30, 2026Tanji KennethDirectoraward603$0.00—13,093Sep 30, 2026
Sep 30, 2026Samuels Theodore R. IIDirectoraward583$0.00—25,796Sep 30, 2026
Sep 30, 2026Eppinger Frederick HDirectoraward864$0.00—370,402Sep 30, 2026
Sep 30, 2026Coughlin Christopher JDirectoraward583$0.00—19,294Sep 30, 2026
Sep 15, 2026Pienkos Theodore JCorporate Controller & CAOtax withholding1,092$69.41$76K28,751Sep 16, 2026
Aug 26, 2026Koster ChristopherSecretary & General Counselopen-market sale56,500$66.90$4M248,854Aug 27, 2026
Aug 18, 2026Koster ChristopherSecretary & General Counselopen-market sale47,603$65.36$3M305,354Aug 19, 2026
Jul 28, 2026Diaz Paul JDirectoraward2,771$0.00—2,771Jul 28, 2026
Jul 17, 2026Tyler Lauren MDirectoraward3,155$0.00—3,216Jul 20, 2026
Jun 30, 2026Tyler Lauren MDirectoraward61$0.00—61Jul 1, 2026
Jun 30, 2026Tanji KennethDirectoraward581$0.00—12,490Jul 1, 2026
Jun 30, 2026Samuels Theodore R. IIDirectoraward465$0.00—25,213Jul 1, 2026
Jun 30, 2026Eppinger Frederick HDirectoraward833$0.00—369,538Jul 1, 2026
Jun 30, 2026Coughlin Christopher JDirectoraward562$0.00—18,711Jul 1, 2026
Jun 15, 2026Smith Susan RayeChief Operating Officertax withholding483$65.19$31K212,237Jun 15, 2026
Jun 10, 2026Burdick Kenneth ADirectoropen-market sale80,000$64.55$5M197,086Jun 11, 2026
May 12, 2026Tanji KennethDirectoraward3,992$0.00—11,909May 13, 2026
May 12, 2026Samuels Theodore R. IIDirectoraward3,992$0.00—24,748May 13, 2026
May 12, 2026Ford Monte EDirectoraward3,992$0.00—14,827May 13, 2026
May 12, 2026Eppinger Frederick HDirectoraward6,654$0.00—368,705May 13, 2026
May 12, 2026Dallas H JamesDirectoraward3,992$0.00—47,874May 13, 2026
May 12, 2026Coughlin Christopher JDirectoraward3,992$0.00—18,149May 13, 2026
May 12, 2026Burdick Kenneth ADirectoraward3,992$0.00—277,086May 13, 2026
May 12, 2026Blume Jessica L.Directoraward3,992$0.00—32,357May 13, 2026
Apr 15, 2026Mcnally Tanya MChief People Officertax withholding964$37.26$36K127,258Apr 16, 2026
Mar 31, 2026Tanji KennethDirectoraward1,179$0.00—7,917Mar 31, 2026
Mar 31, 2026Samuels Theodore R. IIDirectoraward943$0.00—20,756Mar 31, 2026
Mar 31, 2026Eppinger Frederick HDirectoraward1,690$0.00—362,051Mar 31, 2026
Mar 31, 2026Coughlin Christopher JDirectoraward1,140$0.00—14,157Mar 31, 2026
Mar 31, 2026Samuels Theodore R. IIDirectoraward943$0.00—20,756Mar 31, 2026
Mar 31, 2026Eppinger Frederick HDirectoraward1,690$0.00—362,051Mar 31, 2026
Mar 31, 2026Coughlin Christopher JDirectoraward1,140$0.00—14,157Mar 31, 2026
Mar 15, 2026Smith Susan RayeChief Operating Officertax withholding2,918$34.45$101K212,720Mar 17, 2026
Mar 15, 2026Mcnally Tanya MChief People Officertax withholding2,785$34.45$96K128,222Mar 17, 2026
Mar 15, 2026London SarahChief Executive Officer, Directortax withholding36,061$34.45$1M1MMar 17, 2026
Mar 15, 2026Koster ChristopherSecretary & General Counseltax withholding9,087$34.45$313K352,836Mar 17, 2026
Mar 15, 2026Casso KatieCorporate Controller & CAOtax withholding3,359$34.45$116K109,776Mar 17, 2026
Mar 15, 2026Asher Andrew LynnChief Financial Officertax withholding15,241$34.45$525K747,989Mar 17, 2026
Jan 26, 2026Casso KatieCorporate Controller & CAOaward26,036$0.00—113,135Feb 6, 2026
Jan 26, 2026Mcnally Tanya MChief People Officeraward74,311$0.00—131,007Feb 6, 2026
Jan 26, 2026Smith Susan RayeChief Operating Officeraward112,823$0.00—215,638Feb 6, 2026
Jan 26, 2026Koster ChristopherSecretary & General Counselaward126,925$0.00—361,923Feb 6, 2026
Jan 26, 2026Asher Andrew LynnChief Financial Officeraward173,573$0.00—763,230Feb 6, 2026
Jan 26, 2026London SarahChief Executive Officer, Directoraward520,720$0.00—1MFeb 6, 2026
Jan 26, 2026Smith Susan RayeChief Operating Officeraward112,823$0.00—225,289Jan 28, 2026
Jan 26, 2026Mcnally Tanya MChief People Officeraward74,311$0.00—133,080Jan 28, 2026
Jan 26, 2026London SarahChief Executive Officer, Directoraward520,720$0.00—1MJan 28, 2026
Jan 26, 2026Koster ChristopherSecretary & General Counselaward126,925$0.00—388,862Jan 28, 2026

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Burdick Kenneth ADirectorJun 10, 2026open-market sale197,086—$8M (3)0 of 3
Koster ChristopherSecretary & General CounselAug 26, 2026open-market sale248,854—$7M (2)0 of 2
Samuels Theodore R. IIDirectorSep 30, 2026award25,796———
Coughlin Christopher JDirectorSep 30, 2026award19,294———
Eppinger Frederick HDirectorSep 30, 2026award370,402———
Tanji KennethDirectorSep 30, 2026award13,093———
London SarahChief Executive Officer, DirectorMar 15, 2026tax withholding1M———
Asher Andrew LynnChief Financial OfficerMar 15, 2026tax withholding747,989———
Mcnally Tanya MChief People OfficerApr 15, 2026tax withholding127,258———
Casso KatieCorporate Controller & CAOMar 15, 2026tax withholding109,776———
Smith Susan RayeChief Operating OfficerJun 15, 2026tax withholding212,237———
DeVeydt Wayne SDirectorJun 30, 2025award19,523———
Tyler Lauren MDirectorSep 30, 2026award3,698———
Dallas H JamesDirectorMay 12, 2026award47,874———
Blume Jessica L.DirectorMay 12, 2026award32,357———
Ford Monte EDirectorMay 12, 2026award14,827———
Greco ThomasDirectorMay 13, 2025award22,888———
Carson Michael AGroup President, Medicare&SpecOct 15, 2026tax withholding115,752———
Pienkos Theodore JCorporate Controller & CAOSep 15, 2026tax withholding28,751———
Diaz Paul JDirectorJul 28, 2026award2,771———

Questions

Are Centene Corporation insiders buying or selling?

Over the twelve months to November 1, 2026, 2 insiders at Centene Corporation sold $15M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $15M. Only open-market purchases and sales are counted.

Who sold the most Centene Corporation stock in the last year?

Burdick Kenneth A (Director) sold $8M in 3 open-market sales over the twelve months to November 1, 2026.

Do Centene Corporation executives sell under 10b5-1 plans?

0 of the 5 open-market sales in the last twelve months (0%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Centene Corporation

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.