CNC
CENTENE CORP · Finance & Insurance · Market cap $34.7B
Insiders sold $6.9M net in the last 90 days ·1 seller, 0 buyers· latest Form 4 filed Aug 27, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$14.6M
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Latest filing
Oct 15, 2026
KOSTER CHRISTOPHER
CENTENE CORP (CNC) has 56 SEC Form 4 filings (57 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Oct 15, 2026.
Inside the rolling window, 2 insiders at CENTENE CORP reported no open-market purchases and 5 open-market sales totaling $14.6M. The most active filer is Director Burdick Kenneth A with 3 filings. Insiders have net sold $12.1M over the trailing 6 months. The most recent open-market filing is a sale of 56,500 shares by Secretary & General Counsel KOSTER CHRISTOPHER, dated Aug 26, 2026, worth $3.8M.
- Industry:Medical - Healthcare Plans
- CEO:Sarah McGinty London
- Employees:61,100
- HQ:St. Louis, MO, US
- IPO:2001-12-13
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Secretary & General Counsel | Sale | 56,500 | $3.8M | Aug 27 | +7.5% | SEC ↗ | |
KOSTER CHRISTOPHERFirst filing | Secretary & General Counsel | Sale | 47,603 | $3.1M | Aug 19 | +8.6% | SEC ↗ |
Burdick Kenneth AFirst in 6 months | Director | Sale | 80,000 | $5.2M | Jun 11 | +10.5% | SEC ↗ |
Burdick Kenneth AFirst filing | Director | Sale | 33,211 | $1.3M | Dec 5 | +83.2% | SEC ↗ |
Burdick Kenneth AFirst filing | Director | Sale | 32,796 | $1.3M | Dec 5 | +83.2% | SEC ↗ |
Earnings: last 7 quarters
Congress trading CNC 73 all-time
- DRep. Ro KhannaSale$15,001 - $50,0002026-08-10
- RRep. Julia LetlowPurchase$1,001 - $15,0002025-04-14
- RRep. Julia LetlowOther$1,001 - $15,0002025-08-08
- DRep. Val HoylePurchase$1,001 - $15,0002024-10-29
- DRep. Gilbert Ray CisnerosPurchase$1,001 - $15,0002025-08-05
- DRep. Val HoylePurchase$1,001 - $15,0002024-10-29
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does CNC have?
CENTENE CORP (CNC) has 56 SEC Form 4 filings (57 transaction rows) in the rolling 365-day window, disclosed by 2 distinct insiders. Most recent filing: Oct 15, 2026.
When was the most recent SEC Form 4 filing for CNC?
The most recent Form 4 filing for CNC on Tracefour is dated Oct 15, 2026.
Who is the most active insider at CNC?
The most active SEC Form 4 filer at CNC in the rolling window is Director Burdick Kenneth A, with 3 filings.
What is the net insider flow at CNC over the last 6 months?
Over the trailing 180 days, insiders at CNC have net sold $12.1M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at CNC in the current window?
Inside the rolling window, insiders at CNC bought $0 and sold $14.6M based on SEC Form 4 filings.
Can I get alerts for CNC insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at CENTENE CORP (CNC). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
CENTENE CORP is in the Finance & Insurance sector.