SEC CIK 1948454

Lyon Shawn M

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
MPCview stock →11,1942026-08-31

Position History — MPC

Reported shares owned immediately after each Form 4 transaction, over time.

05,69311,38517,0782025-122026-032026-032026-032026-032026-032026-082026-082026-08

Recent Filings — MPC

DateActivitySharesPriceOwned After
2026-08-31Open-market sale1,000$375.7511,194
2026-08-28Open-market sale425$368.5112,194
2026-08-13Open-market sale2,500$350.0012,619
2026-03-11Gift1,186$0.0015,119
2026-03-02Tax withholding279$206.3016,305
2026-03-02Tax withholding237$206.3016,584
2026-03-02Tax withholding257$206.3016,821
2026-03-01Grant / award1,730$0.0017,078
2025-12-12Tax withholding86$185.7715,348

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.