KOSTER CHRISTOPHER

SEC Form 4 insider
Secretary & General Counsel · CENTENE CORP ($CNC)
1 thesis · first seen Aug 19, 2026
WindowThesesResolvedWinsWin rateAvg returnMedian return
1d111100%-0.9%-0.9%
3d1100%+0.5%+0.5%
1w1100%+1.2%+1.2%
1m000———
3m000———
6m000———
1y000———

Past performance does not predict future results. Informational only, not investment advice.

Thesis history

$CNCSEC Form 4bearish
Sold 47,603 @ $65.36 avg · $3,111,332 · 2026-08-18

Form 4: KOSTER CHRISTOPHER sold CNC

KOSTER CHRISTOPHER (Secretary & General Counsel at CENTENE CORP) reported an open-market sale of 47,603 shares of CNC at an average $65.36, roughly $3,111,332, in a Form 4 filed 2026-08-19.

At post $64.70Now $68.63+6.1% since postedas of Oct 19, 4:30 PM ET
1d-0.9%
3d+0.5%
1w+1.2%
1m+0.6%
3m—
6m—
1y—
View filing on SEC.gov →

End of results.