Form4insider filings, from the source

Company · CIK 0001071739 · SIC 6324 — Hospital & Medical Service Plans · NYSE

CENTENE CORP · CNC

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $12.1M · 3net −$12.1M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 28Apr 27May 28Jun 28Jul 28Aug 28Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 FForm 4 →Sep 16, 4:54 pm EDTTheodore J PienkosCorporate Controller & CAO1,092$69.41$75,79628,751—
Aug 26, 2026 SForm 4 →Aug 27, 4:45 pm EDTChristopher KosterSecretary & General Counsel56,500$66.90$3,779,850248,854−18.5%
Aug 18, 2026 SForm 4 →Aug 19, 4:45 pm EDTChristopher KosterSecretary & General Counsel47,603$65.36$3,111,332305,354−13.5%
Jul 28, 2026 AForm 4 →Jul 28, 4:34 pm EDTPaul J DiazDirector2,771——2,771—
Jul 17, 2026 AForm 4 →Jul 20, 4:45 pm EDTLauren M TylerDirector3,155——3,216—
Jun 30, 2026 AForm 4 →Jul 1, 5:47 pm EDTLauren M TylerDirector61——61—
Jun 30, 2026 AForm 4 →Jul 1, 5:47 pm EDTKenneth TanjiDirector581——12,490—
Jun 30, 2026 AForm 4 →Jul 1, 5:47 pm EDTTheodore R. Samuels IIDirector465——25,213—
Jun 30, 2026 AForm 4 →Jul 1, 5:47 pm EDTFrederick H EppingerDirector833——369,538—
Jun 30, 2026 AForm 4 →Jul 1, 5:47 pm EDTChristopher J CoughlinDirector562——18,711—
Jun 15, 2026 FForm 4 →Jun 15, 4:53 pm EDTSusan Raye SmithChief Operating Officer483$65.19$31,487212,237—
Jun 10, 2026 SForm 4 →Jun 11, 5:22 pm EDTKenneth A BurdickDirector80,000$64.55$5,164,000197,086−28.9%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.