Follow the people · Insider

SL

Shawn M. Lyon

Insider · SVP Log & Storage, MPLX GP LLC · MPC

Shawn M. Lyon files insider transactions with the SEC as a svp log & storage, mplx gp llc of Marathon Petroleum (MPC). We hold 3 disclosed purchases and sales filed since 22 November 2022, 3 of them in the last 90 days.

  • Files forMPC
  • Disclosed buys and sells3 in all, 3 in the last 90 days
  • Last disclosure1 September 2026

Positions held

2 posts we hold — a term names its own dates; a run of filings only says when they filed
  • Filed 18 November 202231 August 2026SVP Log & Storage, MPLX GP LLC · Marathon Petroleum (MPC)35 Form 4 lines · source: SEC Form 4
  • Filed 1 March 20232 March 2026Senior VP, Log. & Storage · Mplx LP (MPLX)18 Form 4 lines · source: SEC Form 4

Everything they disclosed

53 entries, newest first — one per disclosure report, one per Form 4 line

Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.