Michael J Hennigan
CIK 1352283 · Executive Chairman · last filed 2026-04-24
Michael J Hennigan is an Executive Chairman who has filed 73 SEC Form 4 insider transactions across 6 companies since 2007. The most recent filing, for CI, was dated Apr 24, 2026. Across all open-market trades the lifetime net is −$34.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $79.1M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$79.05M
6
73
-$34.13M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CI | Director | 1,350 | $298.00 | $402.3K | $0 | 2 | 2026-04-24 |
| MPC | Executive Chairman | 220,902 | $263.58 | $58.23M | -$33.67M | 20 | 2025-12-16 |
| MPLX | Executive Chairman | 359,137 | $56.87 | $20.42M | $0 | 20 | 2025-12-16 |
| Energy Transfer Operating, L.P. (SXL) Delisted | President and CEO | 431,952 | — | — | $249.2K | 17 | 2016-12-14 |
| Niska Gas Storage Partners LLC (NKA) Delisted | Director | 30,918 | — | — | $0 | 4 | 2016-05-24 |
| SUNOCO INC (SUNw) Delisted | Senior Vice President | 12,663 | — | — | -$713.1K | 10 | 2009-03-12 |
Recent Filings
73 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-24 | CI | Grant (A) | +782 | $0 | EDGAR |
| 2025-12-16 | MPC | Tax (F) | −466 | -$86.6K | EDGAR |
| 2025-12-16 | MPLX | Tax (F) | −1,335 | -$73.2K | EDGAR |
| 2025-06-04 | CI | Grant (A) | +568 | $0 | EDGAR |
| 2025-03-04 | MPC | Mixed | +2,328 | -$1.38M | EDGAR |
| 2025-03-04 | MPLX | Mixed | +3,223 | -$1.64M | EDGAR |
| 2024-12-17 | MPC | Tax (F) | −702 | -$102.2K | EDGAR |
| 2024-12-17 | MPLX | Tax (F) | −3,071 | -$150.0K | EDGAR |
| 2024-03-05 | MPC | Mixed | +4,581 | -$2.23M | EDGAR |
| 2024-03-05 | MPLX | Mixed | +44,213 | -$1.27M | EDGAR |