NEIDORFF MICHAEL F
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to NEIDORFF MICHAEL F. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| CNC | Chairman & CEO | Gift | 9,330 | — | — | Dec 28, 2021 |
| CNC | Chairman & CEO | Tax Withholding | 117,183 | $81.85 | $9,591,429 | Dec 15, 2021 |
| CNC | Chairman & CEO | Sale | 23,000 | $80.11 | $1,842,530 | Nov 1, 2021 |
| CNC | Chairman & CEO | Gift | 50 | — | — | Oct 28, 2021 |
| CNC | Chairman, President & CEO | Option Exercise | 7,500 | $28.51 | $213,825 | Apr 29, 2021 |
| CNC | Chairman, President & CEO | Gift | 45,000 | — | — | Dec 28, 2020 |
| CNC | Chairman, President & CEO | Award / Grant | 250,000 | $59.73 | $14,932,500 | Dec 15, 2020 |
| CNC | Chairman, President & CEO | Tax Withholding | 18,092 | $60.71 | $1,098,365 | Dec 12, 2020 |
| CNC | Chairman, President & CEO | Gift | 15,000 | — | — | Apr 30, 2020 |
| CNC | Chairman, President & CEO | Gift | 30,000 | — | — | Mar 4, 2020 |
| CNC | Chairman, President & CEO | Award / Grant | 156,600 | $28.51 | $4,464,666 | Feb 4, 2020 |
| CNC | Chairman, President & CEO | Tax Withholding | 15,273 | $58.64 | $895,609 | Dec 13, 2019 |
| CNC | Chairman, President & CEO | Award / Grant | 285,139 | $59.62 | $16,999,987 | Dec 11, 2019 |
| CNC | Chairman, President & CEO | Sale | 100,000 | $60.23 | $6,023,000 | Nov 25, 2019 |
| CNC | Chairman, President & CEO | Gift | 42,060 | — | — | Jul 29, 2019 |
| CNC | Chairman & CEO | Tax Withholding | 137,722 | $64.99 | $8,950,553 | Feb 5, 2019 |
| CNC | Chairman & CEO | Option Exercise | 10,000 | $57.02 | $570,200 | Dec 18, 2018 |
| CNC | Chairman & CEO | Tax Withholding | 9,654 | $134.29 | $1,296,436 | Dec 16, 2018 |
| CNC | Chairman & CEO | Gift | 10,000 | — | — | Dec 12, 2018 |
| CNC | Chairman & CEO | Gift | 20,000 | — | — | Feb 28, 2018 |
| CNC | Chairman & CEO | Tax Withholding | 16,783 | $94.86 | $1,592,035 | Dec 15, 2017 |
| CNC | Chairman & CEO | Award / Grant | 160,000 | $100.86 | $16,137,600 | Dec 14, 2017 |
| CNC | Chairman & CEO | Gift | 10,000 | — | — | Dec 10, 2017 |
| CNC | Chairman, President and CEO | Sale | 35,000 | $80.26 | $2,809,100 | Jun 21, 2017 |
| CNC | Chairman, President and CEO | Sale | 25,000 | $75.00 | $1,875,000 | Apr 11, 2017 |
| CNC | Chairman, President and CEO | Gift | 12,500 | — | — | Dec 23, 2016 |
| CNC | Chairman, President and CEO | Tax Withholding | 16,783 | $57.24 | $960,659 | Dec 14, 2016 |
| CNC | Chairman, President and CEO | Gift | 3,000 | — | — | Dec 9, 2016 |
| CNC | Chairman, President and CEO | Option Exercise | 25,000 | $12.60 | $315,000 | Oct 10, 2016 |
| CNC | Chairman, President and CEO | Option Exercise | 10,000 | $12.60 | $126,000 | Sep 7, 2016 |
| CNC | Chairman, President and CEO | Option Exercise | 10,000 | $12.60 | $126,000 | Jul 28, 2016 |
| CNC | Chairman, President and CEO | Gift | 20,000 | — | — | Dec 23, 2015 |
| CNC | Chairman, President and CEO | Award / Grant | 210,000 | $58.72 | $12,331,200 | Dec 16, 2015 |
| CNC | Chairman, President and CEO | Option Exercise | 400,000 | $12.70 | $5,080,000 | Dec 11, 2015 |
| CNC | Chairman, President and CEO | Option Exercise | 20,000 | $12.60 | $252,000 | Sep 29, 2015 |
| CAL | Option Exercise | 575 | — | — | May 28, 2015 | |
| CAL | Award / Grant | 625 | $29.96 | $18,725 | May 2, 2015 | |
| CNC | Chairman, President and CEO | Sale | 10,000 | $70.43 | $704,300 | Mar 6, 2015 |
| CNC | Chairman, President and CEO | Tax Withholding | 10,000 | $109.04 | $1,090,400 | Feb 3, 2015 |
| CAL | Award / Grant | 645 | $29.06 | $18,744 | Jan 31, 2015 | |
| CNC | Chairman, President and CEO | Gift | 10,000 | — | — | Dec 26, 2014 |
| CNC | Chairman, President and CEO | Tax Withholding | 19,012 | $98.90 | $1,880,287 | Dec 14, 2014 |
| CAL | Award / Grant | 687 | $27.26 | $18,728 | Nov 1, 2014 | |
| CNC | Chairman, President and CEO | Sale | 20,000 | $90.45 | $1,809,000 | Oct 30, 2014 |
| CNC | Chairman, President and CEO | Award / Grant | 140,000 | $99.50 | $13,930,000 | Aug 7, 2014 |
| CAL | Award / Grant | 668 | $28.05 | $18,737 | Aug 2, 2014 | |
| CAL | Award / Grant | 4,300 | — | — | May 30, 2014 | |
| CNC | Chairman, President and CEO | Gift | 3,515 | — | — | May 28, 2014 |
| CAL | Award / Grant | 778 | $24.08 | $18,734 | May 3, 2014 | |
| CNC | Chairman, President and CEO | Tax Withholding | 9,509 | $59.11 | $562,077 | Feb 6, 2014 |