CNC Insider Trading
CENTENE CORP | Hospital & Medical Service Plans
Comprehensive Trading Performance Summary
The investment history of corporate insiders at CENTENE CORP provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Hospital & Medical Service Plans sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2013-05-13 23:36 | 2013-05-10 | Williamson Keith H | Officer - EVP, Secr. & General Counsel | SELL | $50.00 | 3,000 | $150,000 | 77,769 | -3.7% |
| 2013-02-13 01:31 | 2013-02-08 | Williamson Keith H | Officer - EVP, Secr. & General Counsel | SELL | $47.00 | 3,000 | $141,000 | 80,769 | -3.6% |
| 2012-12-14 02:51 | 2012-12-12 | Schwaneke Jeffrey A. | Officer - SVP, Corp. Controller & CAO | OPT+S | $46.00 | 3,000 | $138,000 | 26,143 | 0.0% |
| 2012-12-06 02:28 | 2012-12-04 | GOLDMAN CAROL | Officer - Exec VP Chief Admin Officer | SELL | $45.15 | 15,000 | $677,250 | 81,903 | -15.5% |
| 2012-12-06 02:26 | 2012-12-04 | Williamson Keith H | Officer - EVP, Secr. & General Counsel | SELL | $45.10 | 9,000 | $405,900 | 68,368 | -11.6% |
| 2012-12-05 02:00 | 2012-12-03 | KROLL EDMUND E | Officer - SVP Fin & Investor Relations | SELL | $45.00 | 5,000 | $225,000 | 35,498 | -12.3% |
| 2012-12-05 01:58 | 2012-12-03 | Imholz Donald G | Officer - EVP, Chief Information Officer | SELL | $44.11 | 10,000 | $441,100 | 78,352 | -11.3% |
| 2012-12-05 01:56 | 2012-12-03 | NEIDORFF MICHAEL F | Director, Officer - Chairman, President and CEO | OPT+S | $45.00 | 72,759 | $3,274,155 | 1,688,787 | 0.0% |
| 2012-11-30 02:32 | 2012-11-28 | HARROLD JASON M | Officer - EVP, Specialty Business Unit | SELL | $42.39 | 2,000 | $84,780 | 50,306 | -3.8% |
| 2012-09-06 00:40 | 2012-09-05 | GOLDMAN CAROL | Officer - Exec VP Chief Admin Officer | SELL | $41.88 | 15,000 | $628,200 | 96,903 | -13.4% |
| 2012-08-31 00:56 | 2012-08-29 | Imholz Donald G | Officer - EVP, Chief Information Officer | SELL | $41.01 | 757 | $31,045 | 91,028 | -0.8% |
| 2012-08-29 00:35 | 2012-08-24 | Imholz Donald G | Officer - EVP, Chief Information Officer | SELL | $40.67 | 9,243 | $375,948 | 91,785 | -9.1% |
| 2012-04-26 23:57 | 2012-04-26 | HARROLD JASON M | Officer - EVP, Specialty Business Unit | SELL | $42.36 | 5,000 | $211,800 | 55,699 | -8.2% |
| 2012-03-09 01:03 | 2012-03-06 | SCHEFFEL WILLIAM N | Officer - Exec VP, CFO & Treasurer | SELL | $45.64 | 24,000 | $1,095,360 | 103,341 | -18.8% |
| 2012-03-09 01:01 | 2012-03-06 | GOLDMAN CAROL | Officer - Exec VP Chief Admin Officer | OPT+S | $45.64 | 38,081 | $1,738,017 | 111,903 | 0.0% |
| 2012-03-08 02:15 | 2012-03-05 | DITMORE ROBERT K | Director | OPT+S | $46.65 | 22,500 | $1,049,625 | 250,001 | 0.0% |
| 2012-03-03 02:59 | 2012-02-29 | GEPHARDT Richard A | Director | OPT+S | $48.99 | 10,000 | $489,900 | 12,683 | 0.0% |
| 2012-03-03 02:57 | 2012-02-29 | Hunter Jesse N | Officer - Exec VP of Operations | SELL | $48.98 | 25,000 | $1,224,500 | 93,659 | -21.1% |
| 2012-03-03 02:56 | 2012-02-29 | NEIDORFF MICHAEL F | Director, Officer - Chairman, President and CEO | OPT+S | $48.46 | 250,000 | $12,116,025 | 1,682,891 | 0.0% |
| 2011-11-16 01:35 | 2011-11-14 | SCHEFFEL WILLIAM N | Officer - Exec VP, CFO & Treasurer | SELL | $35.29 | 15,012 | $529,773 | 114,880 | -11.6% |
| 2011-11-02 23:52 | 2011-11-01 | NEIDORFF MICHAEL F | Director, Officer - Chairman, President and CEO | SELL | $34.32 | 25,000 | $858,000 | 1,595,238 | -1.5% |
| 2011-11-02 23:43 | 2011-11-01 | Hunter Jesse N | Officer - Exec VP, Corporate Development | OPT+S | $34.32 | 4,000 | $137,280 | 105,832 | 0.0% |
| 2011-10-29 00:50 | 2011-10-27 | NEIDORFF MICHAEL F | Director, Officer - Chairman, President and CEO | SELL | $34.14 | 25,000 | $853,500 | 1,620,238 | -1.5% |
| 2011-07-29 23:45 | 2011-07-28 | Schwaneke Jeffrey A. | Officer - VP, Cont. & Chief Acct Officer | OPT+S | $35.39 | 3,000 | $106,170 | 14,003 | 0.0% |
| 2011-06-07 23:44 | 2011-06-03 | SCHEFFEL WILLIAM N | Officer - Exec VP, CFO & Treasurer | SELL | $34.68 | 40,000 | $1,387,200 | 126,742 | -24.0% |
| 2011-05-19 01:10 | 2011-05-17 | Mason Mary V | Officer - SVP & Chief Medical Officer | OPT+S | $34.12 | 7,000 | $238,840 | 21,870 | 0.0% |
| 2011-03-15 01:33 | 2011-03-11 | GOLDMAN CAROL | Officer - Exec VP Chief Admin Officer | OPT+S | $30.75 | 15,000 | $461,250 | 84,584 | 0.0% |
| 2011-03-08 02:26 | 2011-03-03 | NEIDORFF MICHAEL F | Director, Officer - Chairman, President and CEO | OPT+S | $30.61 | 15,000 | $459,150 | 1,618,437 | 0.0% |
| 2011-03-01 01:38 | 2011-02-25 | Schwaneke Jeffrey A. | Officer - VP, Cont. & Chief Acct Officer | OPT+S | $29.89 | 6,000 | $179,340 | 14,271 | 0.0% |
| 2011-02-11 02:11 | 2011-02-10 | DITMORE ROBERT K | Director | SELL | $29.36 | 15,000 | $440,400 | 242,549 | -5.8% |
| 2010-12-04 01:06 | 2010-12-01 | Hunter Jesse N | Officer - Exec VP, Corporate Development | OPT+S | $23.60 | 5,000 | $118,000 | 75,709 | 0.0% |
| 2010-10-30 00:41 | 2010-10-28 | DITMORE ROBERT K | Director | SELL | $22.66 | 15,000 | $339,900 | 260,488 | -5.4% |
| 2010-10-30 00:39 | 2010-10-28 | NEIDORFF MICHAEL F | Director, Officer - Chairman, President and CEO | OPT+S | $22.68 | 3,870 | $87,772 | 1,528,603 | 0.0% |
| 2010-08-04 00:48 | 2010-08-02 | NEIDORFF MICHAEL F | Director, Officer - Chairman, President and CEO | OPT+S | $22.01 | 3,890 | $85,619 | 1,527,473 | 0.0% |
| 2010-08-04 00:46 | 2010-08-02 | DITMORE ROBERT K | Director | SELL | $22.00 | 15,000 | $330,000 | 273,973 | -5.2% |
| 2010-05-12 23:30 | 2010-05-12 | DITMORE ROBERT K | Director | SELL | $22.24 | 15,000 | $333,600 | 287,325 | -5.0% |
| 2010-04-30 01:14 | 2010-04-29 | NEIDORFF MICHAEL F | Director, Officer - Chairman, President and CEO | SELL | $23.94 | 25,000 | $598,500 | 1,506,234 | -1.6% |
| 2010-04-30 01:07 | 2010-03-16 | GEPHARDT Richard A | Director | SELL | $21.46 | 13,270 | $284,744 | 5,073 | -72.3% |
| 2009-12-19 00:20 | 2009-12-16 | HOBBS CARY | Officer - SVP, Bus Mgmt & Integration | OPT+S | $21.00 | 2,000 | $42,000 | 20,768 | 0.0% |
| 2009-12-19 00:19 | 2009-12-16 | GOLDMAN CAROL | Officer - Exec VP Chief Admin Officer | OPT+S | $21.00 | 8,732 | $183,372 | 83,199 | 0.0% |
| 2008-08-19 00:15 | 2008-08-15 | Hunter Jesse N | Officer - Exec VP, Corporate Development | OPT+S | $23.45 | 8,000 | $187,600 | 31,901 | 0.0% |
| 2008-08-05 00:08 | 2008-07-31 | NEIDORFF MICHAEL F | Director, Officer - Chairman, President and CEO | SELL | $22.67 | 50,000 | $1,133,500 | 1,345,636 | -3.6% |
| 2008-08-05 00:05 | 2008-07-31 | HOBBS CARY | Officer - SVP, Strategy & Bus Impl | OPT+S | $23.00 | 3,000 | $69,000 | 10,000 | 0.0% |
| 2008-08-05 00:03 | 2008-07-31 | GOLDMAN CAROL | Officer - Exec VP Chief Admin Officer | OPT+S | $22.34 | 2,260 | $50,488 | 41,901 | 0.0% |
| 2008-06-07 00:01 | 2008-06-05 | GOLDMAN CAROL | Officer - Exec VP Chief Admin Officer | OPT+S | $21.50 | 7,259 | $156,069 | 27,981 | 0.0% |
| 2008-05-05 23:07 | 2008-05-02 | JOSEPH PAMELA A | Director | BUY | $18.19 | 4,000 | $72,760 | 17,398 | +29.9% |
| 2008-03-14 23:56 | 2008-03-14 | Thompson Tommy G | Director | SELL | $15.30 | 1,000 | $15,300 | 0 | -100.0% |
| 2008-03-12 23:02 | 2008-03-12 | Thompson Tommy G | Director | BUY | $15.30 | 1,000 | $15,300 | 20,863 | +5.0% |
| 2007-11-17 00:55 | 2007-11-14 | GOLDMAN CAROL | Officer - Exec VP Chief Admin Officer | OPT+S | $22.78 | 6,000 | $136,680 | 25,200 | 0.0% |
| 2007-11-07 00:24 | 2007-11-06 | NEIDORFF MICHAEL F | Director, Officer - Chairman, President and CEO | OPT+S | $22.09 | 50,000 | $1,104,500 | 1,285,837 | 0.0% |
How to Interpret $CNC Trades
Not every insider transaction in CENTENE CORP is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $CNC shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for CNC
Insider activity data for CENTENE CORP is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $CNC, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.