Hennigan Michael J
Insider transactions at 3 companies
This page shows all SEC Form 4 filings attributed to Hennigan Michael J. 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 |
|---|---|---|---|---|---|---|
| MPC | Executive Chairman | Tax Withholding | 466 | $185.77 | $86,569 | Dec 12, 2025 |
| MPLXP | Executive Chairman | Tax Withholding | 1,335 | $54.85 | $73,225 | Dec 12, 2025 |
| CI | Award / Grant | 568 | — | — | Jun 2, 2025 | |
| MPLXP | Executive Chairman | Tax Withholding | 9,862 | $54.34 | $535,901 | Mar 3, 2025 |
| MPC | Executive Chairman | Tax Withholding | 2,309 | $148.65 | $343,233 | Mar 1, 2025 |
| MPLXP | Executive Chairman | Tax Withholding | 3,071 | $48.86 | $150,049 | Dec 13, 2024 |
| MPC | Executive Chairman | Tax Withholding | 702 | $145.56 | $102,183 | Dec 13, 2024 |
| MPC | CEO | Award / Grant | 17,540 | — | — | Mar 1, 2024 |
| MPLXP | President & CEO | Tax Withholding | 12,371 | $38.87 | $480,861 | Mar 1, 2024 |
| MPLXP | President & CEO | Tax Withholding | 3,108 | $36.61 | $113,784 | Dec 1, 2023 |
| MPC | President & CEO | Tax Withholding | 868 | $151.42 | $131,433 | Dec 1, 2023 |
| MPC | President & CEO | Tax Withholding | 38,591 | $124.31 | $4,797,247 | Mar 17, 2023 |
| MPLXP | President & CEO | Award / Grant | 77,345 | — | — | Mar 1, 2023 |
| MPC | President & CEO | Tax Withholding | 5,889 | $126.52 | $745,076 | Mar 1, 2023 |
| MPC | President & CEO | Award / Grant | 3,118 | — | — | Jan 26, 2023 |
| MPLXP | President & CEO | Award / Grant | 3,843 | — | — | Jan 25, 2023 |
| MPC | President & CEO | Tax Withholding | 6,558 | $118.23 | $775,352 | Dec 2, 2022 |
| MPLXP | President & CEO | Tax Withholding | 5,813 | $33.82 | $196,596 | Dec 2, 2022 |
| MPC | President & CEO | Option Exercise | 40,340 | $47.73 | $1,925,428 | Nov 14, 2022 |
| MPC | President & CEO | Tax Withholding | 42,482 | $76.42 | $3,246,474 | Mar 17, 2022 |
| MPC | President & CEO | Tax Withholding | 6,483 | $76.84 | $498,154 | Mar 1, 2022 |
| MPLXP | President & CEO | Tax Withholding | 3,351 | $32.63 | $109,343 | Mar 1, 2022 |
| MPC | President & CEO | Award / Grant | 4,388 | — | — | Jan 27, 2022 |
| MPLXP | President & CEO | Award / Grant | 3,014 | — | — | Jan 25, 2022 |
| MPC | President & CEO | Tax Withholding | 42,482 | $55.68 | $2,365,398 | Mar 17, 2021 |
| MPC | President & CEO | Award / Grant | 44,353 | — | — | Mar 1, 2021 |
| MPLXP | President & CEO | Tax Withholding | 1,481 | $24.59 | $36,418 | Mar 1, 2021 |
| MPC | President & CEO | Award / Grant | 2,845 | — | — | Jan 29, 2021 |
| MPLXP | President & CEO | Award / Grant | 7,984 | — | — | Jan 28, 2021 |
| MPLXP | President & CEO | Tax Withholding | 336 | $21.50 | $7,224 | Dec 28, 2020 |
| MPC | President & CEO | Tax Withholding | 790 | $40.78 | $32,216 | Dec 28, 2020 |
| MPLXP | President & CEO | Tax Withholding | 30,737 | $17.35 | $533,287 | Jul 1, 2020 |
| MPC | President & CEO | Tax Withholding | 4,956 | $36.76 | $182,183 | Jul 1, 2020 |
| MPC | President & CEO | Award / Grant | 290,641 | — | — | Mar 17, 2020 |
| MPLXP | President & CEO | Tax Withholding | 1,630 | $20.08 | $32,730 | Mar 2, 2020 |
| MPC | President & CEO, MPLX GP LLC | Tax Withholding | 1,381 | $46.95 | $64,838 | Mar 2, 2020 |
| MPLXP | President | Tax Withholding | 6,831 | $32.30 | $220,641 | Jul 1, 2019 |
| MPLXP | President | Award / Grant | 11,152 | — | — | Mar 1, 2019 |
| MPLXP | President | Tax Withholding | 6,506 | $33.96 | $220,944 | Jul 2, 2018 |
| MPLXP | President | Award / Grant | 25,079 | — | — | Mar 1, 2018 |
| MPLXP | President | Award / Grant | 116,823 | — | — | Jul 3, 2017 |
| 0001161154 | President and CEO | Option Exercise | 110,440 | — | — | Dec 5, 2016 |
| 0001483830 | Award / Grant | 6,082 | — | — | May 20, 2016 | |
| 0001161154 | President and CEO | Option Exercise | 52,000 | — | — | Dec 5, 2015 |
| 0001483830 | Award / Grant | 7,884 | — | — | Nov 19, 2015 | |
| 0001483830 | Award / Grant | 12,462 | — | — | May 27, 2015 | |
| 0001161154 | President and CEO | Option Exercise | 179,202 | — | — | Feb 13, 2015 |
| 0001161154 | President and CEO | Option Exercise | 16,000 | — | — | Dec 5, 2014 |
| 0001483830 | Award / Grant | 4,490 | — | — | Nov 20, 2014 | |
| 0001161154 | President and CEO | Option Exercise | 72,000 | — | — | Oct 6, 2014 |