Marathon Petroleum Corporation
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Browse all Marathon Petroleum Corporation SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more
2026
Material company events (earnings, M&A, or leadership changes)
Annual performance report of employee stock plans
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Automatic shelf registration for eligible issuers
Material company events (earnings, M&A, or leadership changes)
Quarterly financial results and management updates
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Material company events (earnings, M&A, or leadership changes)
Passive large shareholder ownership disclosure
Passive large shareholder ownership disclosure
Material company events (earnings, M&A, or leadership changes)
Updated passive ownership disclosure
Insider ownership (buying, selling) activity
Final shareholder voting details (board elections and executive pay)
Additional or supplemental proxy disclosures
Annual Report to Shareholders
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Preliminary proxy statement filed for SEC review
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Insider ownership (buying, selling) activity
Annual financial results and management updates
Insider ownership (buying, selling) activity
Material company events (earnings, M&A, or leadership changes)
Current Events / Material company events (earnings, M&A, or leadership changes)
Jun 29, 2026
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