Hennigan Michael J
Director · Officer · CI, MPC, MPLX
As of 2026-09-16, Hennigan Michael J has 18 Form 4 transactions on record across 3 companies — 7 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-24 | — | Purchase | 5,000 @ $13.61 | $68K | +33.3% of holding | 20,000 | Form 4 |
| 2026-06-24 | — | Purchase | 5,000 @ $13.58 | $68K | +100.0% of holding | 10,000 | Form 4 |
| 2026-06-24 | — | Purchase | 5,000 @ $13.53 | $68K | +50.0% of holding | 15,000 | Form 4 |
| 2026-06-23 | — | Purchase | 5,000 @ $13.60 | $68K | ownership Δ n/a | 5,000 | Form 4 |
14 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-04-22 | CI | Award / grant | 782 | 1,350 | Form 4 |
| 2025-12-12 | MPC | Withheld for tax | 466 | 220,902 | Form 4 |
| 2025-12-12 | MPLX | Withheld for tax | 1,335 | 359,137 | Form 4 |
| 2025-06-02 | CI | Award / grant | 568 | 568 | Form 4 |
| 2025-03-03 | MPC | Withheld for tax | 4,164 | 226,521 | Form 4 |
| 2025-03-03 | MPLX | Withheld for tax | 10,181 | 370,583 | Form 4 |
| 2025-03-03 | MPLX | Withheld for tax | 10,111 | 360,472 | Form 4 |
| 2025-03-03 | MPLX | Withheld for tax | 9,862 | 380,764 | Form 4 |
| 2025-03-03 | MPC | Withheld for tax | 2,844 | 223,677 | Form 4 |
| 2025-03-03 | MPC | Withheld for tax | 2,309 | 221,368 | Form 4 |
| 2025-03-01 | MPLX | Award / grant | 33,377 | 390,626 | Form 4 |
| 2025-03-01 | MPC | Award / grant | 11,645 | 230,685 | Form 4 |
| 2024-12-13 | MPLX | Withheld for tax | 3,071 | 357,249 | Form 4 |
| 2024-12-13 | MPC | Withheld for tax | 702 | 219,040 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.