Form4insider filings, from the source

Insider · CIK 0001521094

Garry L. Peiffer

Files at: MPLX. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 14, 2026 AForm 4 →Aug 18, 5:31 pm EDTMPLX LPMPLX1,232——69,313—
Apr 30, 2026 AForm 4/A →Aug 5, 4:15 pm EDTMPLX LPMPLX2,696——66,769—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.