Marathon Petroleum Corp (Petroleum Refining)

Petroleum Refining

Filing Clarity monitors every SEC filing for Marathon Petroleum Corp — Form 4 insider transactions, 8-K material events, and quarterly reports — and delivers plain-English signals with historical context.

Recent SEC filing signals

Filing Clarity delivers plain-English signals for each new filing, with historical context showing what changed from prior periods.

Earnings SynthesisMarathon Petroleum Corp Q4-2024: "wellhead-to-water" First appearance; used to describe MPLX's new integrated NGL str…2026-08-17

Earnings SynthesisMarathon Petroleum Corp Q1-2025: "ready to run" First appearance since at least Q4-2024; used to describe post-turnar…2026-08-17

Earnings SynthesisMarathon Petroleum Corp Q2-2025: "sustainable" Increased frequency; used repeatedly by Mannen and Hessling to describ…2026-08-17

Earnings SynthesisMarathon Petroleum Corp Q4-2025: "strict capital discipline" increased frequency versus Q3-20252026-08-17

Earnings SynthesisMarathon Petroleum Corp Q3-2025: "exceptional operational performance" first appearance since Q1 2025; replaced 'oper…2026-08-17

Earnings SynthesisMarathon Petroleum Corp Q2-2026: "commercial optimization" increased frequency from 1 to 4 mentions2026-08-17

Ecosystem

HF Sinclair (competitor)Mplx (competitor)Par Pacific (competitor)PBF Energy (competitor)Phillips 66 (competitor)Baker Hughes (supplier)

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What is an 8-K? How to read Form 4 Pricing