LYTIR

Insider · SEC Form 4 · Secretary & General Counsel

KOSTER CHRISTOPHER

In the 12 months to Nov 8, 2026, on the open market: sold $6.9M of CNC. Filed a median of 1 business day after the trade.

Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these

  1. CNCSold: CENTENE CORP Aug 26, 2026 56,500 shares filed Aug 27, 2026 248,853 shares held directly after, as filed filing $3.8M
  2. CNCSold: CENTENE CORP Aug 18, 2026 47,603 shares filed Aug 19, 2026 305,353 shares held directly after, as filed filing $3.1M

Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.

Other Form 4 entries

Not counted above: entries this filer reported on Form 4 in the same 12 months that are not open-market purchases or sales. Each entry is one line of a filing.

  • CNC: shares withheld for tax or exercise price (code F), 1 entry, Mar 15, 2026
Code F
Shares paid to, or withheld by, the company to cover an exercise price or the tax due on an award.

Source: the same SEC Form 4 filings. The codes are the SEC's own transaction codes; the meanings above are a plain-words reading of the SEC's Form 4 instructions.