InsiderFlow

Centene Corporation

$34.41-0.16 (-0.46%)

Prev Close

$34.57

Open

$34.25

High

$34.97

Low

$34.18

Volume

3.99M

Market Cap

$20.67B

P/E

12.56

Div Yield

Over the past 12 months, insider activity at Centene Corporation (CNC) has been dominated by selling, with 2 insider purchases totaling $738.9K and 12 insider sales totaling $5.99M. The most recent insider transaction was by MCNALLY TANYA M (Chief People Officer), who sold $33.5K worth of shares on Jan 16, 2026. Centene Corporation operates in the Healthcare sector, within the Medical - Healthcare Plans industry, with a market cap of $20.67B.

Buys (12M)

2

$738.9K

Sells (12M)

12

$5.99M

Net Activity

Net Seller

$5.25M

Active Insiders

9

last 12 mo

CNC Price Chart

CNC Insider Trading Activity

DateInsiderRoleTypeSharesAvg PriceValueShares After
Jan 16, 2026MCNALLY TANYA MChief People OfficerSell725$46.17$33.5K0
Dec 5, 2025Burdick Kenneth ADirectorSell66,007$39.02$2.58M0
Aug 11, 2025LONDON SARAHChief Executive OfficerBuy19,230$25.50$490.4K0
Jul 29, 2025Samuels Theodore R. IIDirectorBuy9,000$27.62$248.6K0
Jun 16, 2025SMITH SUSAN RAYEChief Operating OfficerSell7,457$55.22$411.8K0
Apr 28, 2025Asher Andrew LynnChief Financial OfficerSell10,566$57.69$609.6K0
Apr 21, 2025CASSO KATIECorporate Controller & CAOSell2,077$60.70$126.1K0
Apr 16, 2025MCNALLY TANYA MChief People OfficerSell964$63.01$60.7K0
Mar 18, 2025Asher Andrew LynnChief Financial OfficerSell8,458$58.19$492.2K0
Mar 18, 2025CASSO KATIECorporate Controller & CAOSell1,618$58.19$94.2K0
Mar 18, 2025KOSTER CHRISTOPHERSecretary & General CounselSell4,039$58.19$235.0K0
Mar 18, 2025LONDON SARAHChief Executive OfficerSell20,719$58.19$1.21M0
Mar 18, 2025MCNALLY TANYA MChief People OfficerSell1,368$58.19$79.6K0
Mar 18, 2025SMITH SUSAN RAYEChief Operating OfficerSell1,064$58.19$61.9K0
Feb 6, 2025Asher Andrew LynnChief Financial OfficerSell2,940$64.82$190.6K0
Feb 6, 2025CASSO KATIECorporate Controller & CAOSell626$64.82$40.6K0
Feb 6, 2025KOSTER CHRISTOPHERSecretary & General CounselSell3,852$64.82$249.7K0
Feb 6, 2025LONDON SARAHChief Executive OfficerSell20,825$64.82$1.35M0
Dec 13, 2024Samuels Theodore R. IIDirectorBuy5,000$58.86$294.3K0
Jun 23, 2022LAYTON BRENT DPresident & COOSell2,010$81.87$164.6K0
Jun 21, 2022GEPHARDT Richard ADirectorSell13,520$83.05$1.12M0
May 7, 2022Asher Andrew LynnEVP, CFOSell6,559$84.03$551.2K0
Apr 29, 2022BAGLEY SHANNONEVP, Chief Admin. OfficerSell8,000$80.99$647.9K0
Apr 29, 2022COUGHLIN CHRISTOPHER JDirectorBuy12,000$81.37$976.4K0
Apr 29, 2022Dallas H JamesDirectorBuy3,065$81.75$250.6K0
Apr 28, 2022Samuels Theodore R. IIDirectorBuy6,270$80.94$507.5K0
Apr 1, 2022CASSO KATIESVP, Corporate Controller, CAOSell932$84.19$78.5K0
Mar 24, 2022BAGLEY SHANNONEVP, Chief Admin. OfficerSell3,044$82.46$251.0K0
Mar 24, 2022BROOKS MARK JEVP, Chief Information OfficerSell6,667$82.60$550.7K0
Mar 24, 2022BURKHALTER BRANDYEVPSell2,977$82.46$245.5K0
Mar 24, 2022LAYTON BRENT DPresident & COOSell2,977$82.46$245.5K0
Dec 15, 2021Asher Andrew LynnEVP, CFOSell2,624$81.85$214.8K0
Dec 15, 2021BURKHALTER BRANDYEVPSell28,746$81.85$2.35M0
Dec 15, 2021KOSTER CHRISTOPHEREVP, Secr. & General CounselSell10,378$81.85$849.4K0
Dec 15, 2021LAYTON BRENT DPresident & COOSell26,243$81.85$2.15M0
Dec 15, 2021LONDON SARAHVice ChairmanSell2,984$81.85$244.2K0
Dec 10, 2021BROOKS MARK JEVP, Chief Information OfficerSell3,498$76.82$268.7K0
Dec 10, 2021BURKHALTER BRANDYEVPSell9,547$76.21$727.6K0
Dec 10, 2021CASSO KATIESVP & Corporate ControllerSell9,433$78.79$743.2K0
Dec 10, 2021KOSTER CHRISTOPHERSVP, Secr. & General CounselSell2,537$76.55$194.2K0
Dec 10, 2021LAYTON BRENT DPresident & COOSell5,968$76.66$457.5K0
Dec 10, 2021THOMAS DAVID PEVP, MARKETSSell2,731$76.49$208.9K0
Dec 10, 2021TONEY COLIN AEVP, Mergers & AcquisitionsSell2,276$76.47$174.0K0
Nov 4, 2021ROBERTS JOHN RDirectorSell20,000$75.04$1.50M0
Nov 1, 2021NEIDORFF MICHAEL FChairman & CEOSell81,486$79.22$6.46M0
Oct 28, 2021AYALA ORLANDODirectorSell8,430$70.17$591.5K0
Oct 28, 2021BROOKS MARK JEVP, Chief Information OfficerSell8,296$70.17$582.1K0
Oct 28, 2021GEPHARDT Richard ADirectorSell20,220$70.00$1.42M0
Oct 28, 2021KOSTER CHRISTOPHERSVP, Secr. & General CounselSell14,300$70.17$1.00M0
Oct 28, 2021LAYTON BRENT DPresident & COOSell4,000$70.63$282.5K0
Oct 13, 2021THOMAS DAVID PEVP, MARKETSSell1,180$63.04$74.4K0
Oct 11, 2021GEPHARDT Richard ADirectorSell3,300$64.13$211.6K0
Sep 14, 2021LONDON SARAHVice ChairmanSell3,844$62.90$241.8K0
Jul 29, 2021AYALA ORLANDODirectorSell9,366$70.00$655.6K0
Jul 29, 2021LAYTON BRENT DEVP, Pres. HP, Products & IntlSell4,000$70.00$280.0K0
Jul 1, 2021THOMAS DAVID PEVP, MARKETSSell5,545$73.64$408.3K0
Jun 21, 2021BURKHALTER BRANDYEVP, Chief Operating OfficerSell2,238$71.69$160.4K0
Jun 15, 2021AYALA ORLANDODirectorSell30,000$69.01$2.07M0
Jun 11, 2021Hunter Jesse NEVP, M&A & Chief Strategy OfcrSell25,000$71.17$1.78M0
May 7, 2021BROOKS MARK JEVP, Chief Information OfficerSell15,000$68.00$1.02M0
May 7, 2021Schwaneke Jeffrey A.EVP, HealthCare EnterprisesSell18,000$69.00$1.24M0
May 6, 2021ROBERTS JOHN RDirectorSell5,000$70.00$350.0K0
Apr 29, 2021AYALA ORLANDODirectorSell7,201$60.00$432.1K0
Apr 15, 2021LAYTON BRENT DEVP, Chief BD OfficerSell7,682$65.00$499.3K0
Apr 5, 2021NEIDORFF MICHAEL FChairman & CEOSell20,000$70.09$1.40M0
Mar 24, 2021BROOKS MARK JEVP, Chief Information OfficerSell1,984$64.06$127.1K0
Mar 24, 2021BURKHALTER BRANDYEVP, Chief Operating OfficerSell2,984$64.06$191.2K0
Mar 24, 2021LAYTON BRENT DEVP, Chief BD OfficerSell2,984$64.06$191.2K0
Feb 26, 2021DITMORE ROBERT KDirectorBuy170$58.45$9.9K0
Jan 14, 2021ROBERTS JOHN RDirectorSell5,000$65.00$325.0K0

CNC Insider Buying Activity

The following table shows recent insider purchases of Centene Corporation (CNC) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Aug 11, 2025LONDON SARAHChief Executive OfficerBuy19,230$25.50$490.4K0
Jul 29, 2025Samuels Theodore R. IIDirectorBuy9,000$27.62$248.6K0
Dec 13, 2024Samuels Theodore R. IIDirectorBuy5,000$58.86$294.3K0
Apr 29, 2022COUGHLIN CHRISTOPHER JDirectorBuy12,000$81.37$976.4K0
Apr 29, 2022Dallas H JamesDirectorBuy3,065$81.75$250.6K0
Apr 28, 2022Samuels Theodore R. IIDirectorBuy6,270$80.94$507.5K0
Feb 26, 2021DITMORE ROBERT KDirectorBuy170$58.45$9.9K0

CNC Insider Selling Activity

The following table shows recent insider sales of Centene Corporation (CNC) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Jan 16, 2026MCNALLY TANYA MChief People OfficerSell725$46.17$33.5K0
Dec 5, 2025Burdick Kenneth ADirectorSell66,007$39.02$2.58M0
Jun 16, 2025SMITH SUSAN RAYEChief Operating OfficerSell7,457$55.22$411.8K0
Apr 28, 2025Asher Andrew LynnChief Financial OfficerSell10,566$57.69$609.6K0
Apr 21, 2025CASSO KATIECorporate Controller & CAOSell2,077$60.70$126.1K0
Apr 16, 2025MCNALLY TANYA MChief People OfficerSell964$63.01$60.7K0
Mar 18, 2025Asher Andrew LynnChief Financial OfficerSell8,458$58.19$492.2K0
Mar 18, 2025CASSO KATIECorporate Controller & CAOSell1,618$58.19$94.2K0
Mar 18, 2025KOSTER CHRISTOPHERSecretary & General CounselSell4,039$58.19$235.0K0
Mar 18, 2025LONDON SARAHChief Executive OfficerSell20,719$58.19$1.21M0
Mar 18, 2025MCNALLY TANYA MChief People OfficerSell1,368$58.19$79.6K0
Mar 18, 2025SMITH SUSAN RAYEChief Operating OfficerSell1,064$58.19$61.9K0
Feb 6, 2025Asher Andrew LynnChief Financial OfficerSell2,940$64.82$190.6K0
Feb 6, 2025CASSO KATIECorporate Controller & CAOSell626$64.82$40.6K0
Feb 6, 2025KOSTER CHRISTOPHERSecretary & General CounselSell3,852$64.82$249.7K0
Feb 6, 2025LONDON SARAHChief Executive OfficerSell20,825$64.82$1.35M0
Jun 23, 2022LAYTON BRENT DPresident & COOSell2,010$81.87$164.6K0
Jun 21, 2022GEPHARDT Richard ADirectorSell13,520$83.05$1.12M0
May 7, 2022Asher Andrew LynnEVP, CFOSell6,559$84.03$551.2K0
Apr 29, 2022BAGLEY SHANNONEVP, Chief Admin. OfficerSell8,000$80.99$647.9K0
Apr 1, 2022CASSO KATIESVP, Corporate Controller, CAOSell932$84.19$78.5K0
Mar 24, 2022BAGLEY SHANNONEVP, Chief Admin. OfficerSell3,044$82.46$251.0K0
Mar 24, 2022BROOKS MARK JEVP, Chief Information OfficerSell6,667$82.60$550.7K0
Mar 24, 2022BURKHALTER BRANDYEVPSell2,977$82.46$245.5K0
Mar 24, 2022LAYTON BRENT DPresident & COOSell2,977$82.46$245.5K0
Dec 15, 2021Asher Andrew LynnEVP, CFOSell2,624$81.85$214.8K0
Dec 15, 2021BURKHALTER BRANDYEVPSell28,746$81.85$2.35M0
Dec 15, 2021KOSTER CHRISTOPHEREVP, Secr. & General CounselSell10,378$81.85$849.4K0
Dec 15, 2021LAYTON BRENT DPresident & COOSell26,243$81.85$2.15M0
Dec 15, 2021LONDON SARAHVice ChairmanSell2,984$81.85$244.2K0
Dec 10, 2021BROOKS MARK JEVP, Chief Information OfficerSell3,498$76.82$268.7K0
Dec 10, 2021BURKHALTER BRANDYEVPSell9,547$76.21$727.6K0
Dec 10, 2021CASSO KATIESVP & Corporate ControllerSell9,433$78.79$743.2K0
Dec 10, 2021KOSTER CHRISTOPHERSVP, Secr. & General CounselSell2,537$76.55$194.2K0
Dec 10, 2021LAYTON BRENT DPresident & COOSell5,968$76.66$457.5K0
Dec 10, 2021THOMAS DAVID PEVP, MARKETSSell2,731$76.49$208.9K0
Dec 10, 2021TONEY COLIN AEVP, Mergers & AcquisitionsSell2,276$76.47$174.0K0
Nov 4, 2021ROBERTS JOHN RDirectorSell20,000$75.04$1.50M0
Nov 1, 2021NEIDORFF MICHAEL FChairman & CEOSell81,486$79.22$6.46M0
Oct 28, 2021AYALA ORLANDODirectorSell8,430$70.17$591.5K0
Oct 28, 2021BROOKS MARK JEVP, Chief Information OfficerSell8,296$70.17$582.1K0
Oct 28, 2021GEPHARDT Richard ADirectorSell20,220$70.00$1.42M0
Oct 28, 2021KOSTER CHRISTOPHERSVP, Secr. & General CounselSell14,300$70.17$1.00M0
Oct 28, 2021LAYTON BRENT DPresident & COOSell4,000$70.63$282.5K0
Oct 13, 2021THOMAS DAVID PEVP, MARKETSSell1,180$63.04$74.4K0
Oct 11, 2021GEPHARDT Richard ADirectorSell3,300$64.13$211.6K0
Sep 14, 2021LONDON SARAHVice ChairmanSell3,844$62.90$241.8K0
Jul 29, 2021AYALA ORLANDODirectorSell9,366$70.00$655.6K0
Jul 29, 2021LAYTON BRENT DEVP, Pres. HP, Products & IntlSell4,000$70.00$280.0K0
Jul 1, 2021THOMAS DAVID PEVP, MARKETSSell5,545$73.64$408.3K0
Jun 21, 2021BURKHALTER BRANDYEVP, Chief Operating OfficerSell2,238$71.69$160.4K0
Jun 15, 2021AYALA ORLANDODirectorSell30,000$69.01$2.07M0
Jun 11, 2021Hunter Jesse NEVP, M&A & Chief Strategy OfcrSell25,000$71.17$1.78M0
May 7, 2021BROOKS MARK JEVP, Chief Information OfficerSell15,000$68.00$1.02M0
May 7, 2021Schwaneke Jeffrey A.EVP, HealthCare EnterprisesSell18,000$69.00$1.24M0
May 6, 2021ROBERTS JOHN RDirectorSell5,000$70.00$350.0K0
Apr 29, 2021AYALA ORLANDODirectorSell7,201$60.00$432.1K0
Apr 15, 2021LAYTON BRENT DEVP, Chief BD OfficerSell7,682$65.00$499.3K0
Apr 5, 2021NEIDORFF MICHAEL FChairman & CEOSell20,000$70.09$1.40M0
Mar 24, 2021BROOKS MARK JEVP, Chief Information OfficerSell1,984$64.06$127.1K0
Mar 24, 2021BURKHALTER BRANDYEVP, Chief Operating OfficerSell2,984$64.06$191.2K0
Mar 24, 2021LAYTON BRENT DEVP, Chief BD OfficerSell2,984$64.06$191.2K0
Jan 14, 2021ROBERTS JOHN RDirectorSell5,000$65.00$325.0K0

CNC Insiders

MCNALLY TANYA M

Chief People Officer

Sold $173.8K
3 tradesLast: Jan 15, 2026
Burdick Kenneth A

Director

Sold $2.58M
2 tradesLast: Dec 4, 2025
LONDON SARAH

Chief Executive Officer

Bought $490.4KSold $2.56M
4 tradesLast: Aug 8, 2025
Samuels Theodore R. II

Director

Bought $1.05M
3 tradesLast: Jul 28, 2025
SMITH SUSAN RAYE

Chief Operating Officer

Sold $473.7K
2 tradesLast: Jun 15, 2025
Asher Andrew Lynn

Chief Financial Officer

Sold $1.29M
4 tradesLast: Apr 26, 2025
CASSO KATIE

Corporate Controller & CAO

Sold $260.8K
4 tradesLast: Apr 19, 2025
KOSTER CHRISTOPHER

Secretary & General Counsel

Sold $484.7K
3 tradesLast: Mar 15, 2025
GEPHARDT Richard A

Director

Sold $2.75M
4 tradesLast: Jun 23, 2022
LAYTON BRENT D

President & COO

Sold $3.30M
7 tradesLast: Jun 23, 2022
Asher Andrew Lynn

EVP, CFO

Sold $765.9K
2 tradesLast: May 7, 2022
BAGLEY SHANNON

EVP, Chief Admin. Officer

Sold $898.9K
2 tradesLast: Apr 29, 2022
COUGHLIN CHRISTOPHER J

Director

Bought $976.4K
1 tradesLast: Apr 29, 2022
Dallas H James

Director

Bought $250.6K
1 tradesLast: Apr 29, 2022
CASSO KATIE

SVP, Corporate Controller, CAO

Sold $78.5K
1 tradesLast: Apr 1, 2022
BROOKS MARK J

EVP, Chief Information Officer

Sold $2.55M
7 tradesLast: Mar 24, 2022
BURKHALTER BRANDY

EVP

Sold $3.33M
4 tradesLast: Mar 24, 2022
KOSTER CHRISTOPHER

EVP, Secr. & General Counsel

Sold $849.4K
1 tradesLast: Dec 15, 2021
LONDON SARAH

Vice Chairman

Sold $486.0K
2 tradesLast: Dec 15, 2021
CASSO KATIE

SVP & Corporate Controller

Sold $743.2K
3 tradesLast: Dec 14, 2021
NEIDORFF MICHAEL F

Chairman & CEO

Sold $7.86M
5 tradesLast: Dec 14, 2021
KOSTER CHRISTOPHER

SVP, Secr. & General Counsel

Sold $1.20M
3 tradesLast: Dec 11, 2021
THOMAS DAVID P

EVP, MARKETS

Sold $691.6K
5 tradesLast: Dec 11, 2021
TONEY COLIN A

EVP, Mergers & Acquisitions

Sold $174.0K
2 tradesLast: Dec 11, 2021
ROBERTS JOHN R

Director

Sold $2.18M
3 tradesLast: Nov 10, 2021
AYALA ORLANDO

Director

Sold $3.75M
4 tradesLast: Oct 28, 2021
LAYTON BRENT D

EVP, Pres. HP, Products & Intl

Sold $280.0K
1 tradesLast: Jul 29, 2021
BURKHALTER BRANDY

EVP, Chief Operating Officer

Sold $351.6K
2 tradesLast: Jun 21, 2021
Hunter Jesse N

EVP, M&A & Chief Strategy Ofcr

Sold $1.78M
1 tradesLast: Jun 11, 2021
Schwaneke Jeffrey A.

EVP, HealthCare Enterprises

Sold $1.24M
1 tradesLast: May 7, 2021
LAYTON BRENT D

EVP, Chief BD Officer

Sold $690.5K
2 tradesLast: May 5, 2021
DITMORE ROBERT K

Director

Bought $9.9K
1 tradesLast: Feb 26, 2021