Shawn M Lyon
CIK 1948454 · SVP Log & Storage, MPLX GP LLC · last filed 2026-03-13
Shawn M Lyon is a SVP Log & Storage, MPLX GP LLC who has filed 20 SEC Form 4 insider transactions across 2 companies since 2022. The most recent filing, for MPC, was dated Mar 13, 2026. Across all open-market trades the lifetime net is −$2.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $6.4M 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.
$6.37M
2
20
-$2.45M
Holdings By Company
Recent Filings
20 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-13 | MPC | Gift (G) | −1,186 | $0 | EDGAR |
| 2026-03-03 | MPC | Mixed | +957 | -$159.5K | EDGAR |
| 2026-03-03 | MPLX | Mixed | +3,235 | -$162.9K | EDGAR |
| 2025-12-16 | MPC | Tax (F) | −86 | -$16.0K | EDGAR |
| 2025-12-16 | MPLX | Tax (F) | −245 | -$13.4K | EDGAR |
| 2025-03-11 | MPLX | Buy (P) | +4,000 | $211.0K | EDGAR |
| 2025-03-04 | MPC | Mixed | +1,189 | -$135.1K | EDGAR |
| 2025-03-04 | MPLX | Mixed | +4,026 | -$108.0K | EDGAR |
| 2024-12-17 | MPC | Tax (F) | −73 | -$10.6K | EDGAR |
| 2024-12-17 | MPLX | Tax (F) | −317 | -$15.5K | EDGAR |