Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2021-12-14 Sale |
2021-12-14 8:38 pm |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman & CEO |
50,000 | $79.71 | $3,985,520 | 7,267,781 (Indirect Direct) |
View |
2021-10-28 Sale |
2021-11-01 8:05 pm |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman & CEO |
20,000 | $70.09 | $1,401,800 | 7,388,752 (Indirect Direct) |
View |
2020-11-09 Sale |
2020-11-10 7:27 pm |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
300,000 | $70.12 | $21,036,000 | 7,228,278 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2021-12-17 Ownership |
2022-02-14 8:25 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman & CEO |
123,057 | $0 | 7,325,505 (Direct) |
View |
Ownership |
2022-02-14 8:25 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman & CEO |
0 | $0 | 7,325,505 (Indirect) |
View |
2021-12-15 Option Award(A) |
2022-01-04 9:02 pm |
N/A 2031-12-15 |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman & CEO |
67,244 | $0 | 67,244 (Direct) |
View |
2021-12-15 Tax Withholding |
2021-12-17 6:52 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman & CEO |
117,183 | $81.85 | 7,455,318 (Direct) |
View |
2021-12-15 Option Award |
2021-12-17 6:52 pm |
N/A 2031-12-15 |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman & CEO |
74,000 | $0 | 7,455,318 (Direct) |
View |
2021-12-15 Option Award |
2021-12-17 6:52 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman & CEO |
74,947 | $66.42 | 7,455,318 (Direct) |
View |
2021-12-15 Option Award |
2021-12-17 6:52 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman & CEO |
155,773 | $81.85 | 7,455,318 (Direct) |
View |
2021-11-01 Gift |
2021-12-14 8:38 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman & CEO |
39,485 | $0 | 7,267,781 (Direct) |
View |
2021-12-11 Tax Withholding |
2021-12-14 8:38 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman & CEO |
31,486 | $78.45 | 7,267,781 (Direct) |
View |
2021-04-05 Gift |
2021-11-01 8:05 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman & CEO |
95,298 | $0 | 7,388,752 (Direct) |
View |
2021-04-29 Exercise |
2021-04-29 09:31 am |
2019-12-14 2026-12-14 |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
7,500 | $28.51 | 7,504,050 (Direct) |
View |
2021-04-29 Exercise |
2021-04-29 09:31 am |
2020-12-11 2029-12-11 |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
6,666 | $59.62 | 7,504,050 (Direct) |
View |
2020-12-28 Ownership |
2021-02-12 6:18 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
45,000 | $0 | 7,504,050 (Direct) |
View |
Ownership |
2021-02-12 6:18 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
0 | $0 | 7,504,050 (Indirect) |
View |
2020-12-15 Option Award |
2020-12-17 7:32 pm |
2023-12-15 2030-12-15 |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
150,000 | $0 | 7,549,050 (Direct) |
View |
2020-12-15 Option Award |
2020-12-17 7:32 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
250,000 | $59.73 | 7,549,050 (Direct) |
View |
2020-12-15 Tax Withholding |
2020-12-17 7:32 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
132,145 | $59.73 | 7,549,050 (Direct) |
View |
2020-12-15 Option Award |
2020-12-17 7:32 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
103,296 | $50.43 | 7,549,050 (Direct) |
View |
2020-12-12 Tax Withholding |
2020-12-14 8:03 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
33,365 | $60.71 | 7,177,899 (Direct) |
View |
2020-12-10 Gift |
2020-12-14 8:03 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
101,555 | $0 | 7,177,899 (Indirect) |
View |
2020-12-11 Tax Withholding |
2020-12-14 8:03 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
17,014 | $61.31 | 7,177,899 (Direct) |
View |
2020-04-30 Gift |
2020-11-10 7:27 pm |
N/A N/A |
CENTENE CORP | CNC | NEIDORFF MICHAEL F Chairman, President & CEO |
85,000 | $0 | 7,228,278 (Direct) |
View |