StockCIK 1071739

CENTENE CORP (CNC): Insider Trades and Fund Holdings

In the past 12 months, CENTENE CORP insiders reported 0 open-market purchases worth $0 and 2 sales worth $6.89M; 0 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months

$0Bought by insiders, 12 months

$6.89MSold by insiders, 12 months

2Tracked funds holding

Timeline: news and trades

Company filings (8-K), insider trades, notices of planned sales (Form 144) and fund moves in the past year, newest first.

Oct 27, 2026NewsCompany reported: Quarterly or annual results
Aug 26, 2026Insider saleGeneral Counsel Christopher Koster sold $3.8 million
Aug 18, 2026Insider saleGeneral Counsel Christopher Koster sold $3.1 million
Jun 30, 2026FundBridgewater Associates added 130% in Q2 2026 (13F filed Aug 14, 2026)
Jun 30, 2026FundRenaissance Technologies added 30% in Q2 2026 (13F filed Aug 13, 2026)

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Aug 27, 2026.

Recent CNC insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Aug 27	Aug 26	Christopher KosterGeneral Counsel	General Counsel	▼ SELL	56,500	66.90	$3.78M	−19%	Form 4 ↗
Aug 19	Aug 18	Christopher KosterGeneral Counsel	General Counsel	▼ SELL	47,603	65.36	$3.11M	−14%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

Insider	Role	Buys	Bought	Sells	Sold	Latest
Christopher Koster	General Counsel	0	$0	2	$6.89M	Aug 27, 2026

Buybacks and executive pay

CENTENE CORP spent $475 million buying back its own shares in 2025.

From the company's XBRL data filed with the SEC. "Actually paid" is the SEC's pay-versus-performance measure, which counts changes in the value of stock awards. "Value of $100 invested" is the company's cumulative shareholder return as reported, usually measured from five years earlier. See all buybacks and CEO pay across companies.

Tracked funds that report CNC

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

Fund	Quarter	Shares	Value	% of portfolio	Change
Renaissance Technologies	Q2 2026	2,192,412	$140.7M	0.19%	▲ +30.1%
Bridgewater Associates	Q2 2026	387,225	$24.9M	0.10%	▲ +130.3%

Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →