Michael J. Hennigan
President & CEO at Marathon Petroleum Corporation
Sits on 4 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 4
- Current seats
- 4
- Board service
- 9 years
- Director since
- 2023
9 years of board service in total across 4 boards, counting each seat separately. Longest: Mplx LP, 3 years.
Mplx LP
Director · Executive Chairman
Marathon Petroleum Corporation
Director · Executive Chairman
The Cigna Group
Director
Chief executive roles
Marathon Petroleum Corporation
· President & CEO
Dates unknown
Mplx LP
· President & CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 24, 2026 | Kayne Anderson Energy Infrastructure Fund Inc. | Open-market purchase | +5,000 | $13.58 | $67,900 |
| Jun 24, 2026 | Kayne Anderson Energy Infrastructure Fund Inc. | Open-market purchase | +5,000 | $13.53 | $67,650 |
| Jun 24, 2026 | Kayne Anderson Energy Infrastructure Fund Inc. | Open-market purchase | +5,000 | $13.61 | $68,050 |
| Jun 23, 2026 | Kayne Anderson Energy Infrastructure Fund Inc. | Open-market purchase | +5,000 | $13.60 | $68,000 |
| Apr 22, 2026 | The Cigna Group | Grant or award | +782 | — | — |
| Dec 12, 2025 | Mplx LP | Shares withheld for tax | −1,335 | $54.85 | $73,225 |
| Dec 12, 2025 | Marathon Petroleum Corporation | Shares withheld for tax | −466 | $185.77 | $86,569 |
| Jun 2, 2025 | The Cigna Group | Grant or award | +568 | — | — |
| Mar 3, 2025 | Marathon Petroleum Corporation | Shares withheld for tax | −4,164 | $148.65 | $618,979 |
| Mar 3, 2025 | Mplx LP | Shares withheld for tax | −9,862 | $54.34 | $535,901 |
| Mar 3, 2025 | Marathon Petroleum Corporation | Shares withheld for tax | −2,844 | $148.65 | $422,761 |
| Mar 3, 2025 | Mplx LP | Shares withheld for tax | −10,181 | $54.34 | $553,236 |
| Mar 3, 2025 | Marathon Petroleum Corporation | Shares withheld for tax | −2,309 | $148.65 | $343,233 |
| Mar 3, 2025 | Mplx LP | Shares withheld for tax | −10,111 | $54.34 | $549,432 |
| Mar 1, 2025 | Marathon Petroleum Corporation | Grant or award | +11,645 | — | — |
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.