Marathon Petroleum Corp 8-K

What Happened
Marathon Petroleum Corporation announced its financial results for the quarter ended March 31, 2026 in a press release dated May 5, 2026. The company furnished that press release as Exhibit 99.1 to its Form 8-K (Item 2.02: Results of Operations and Financial Condition).

Key Details

• Filing date: May 5, 2026 (Form 8-K accession 0001510295-26-000039).
• Reporting period: quarter ended March 31, 2026.
• The press release is furnished as Exhibit 99.1 and is incorporated by reference into this Current Report (Item 2.02).
• The company states the furnished information is not “filed” for purposes of Section 18 of the Exchange Act and is not automatically incorporated by reference into other filings (Item 9.01 note).

Why It Matters
Investors should review the furnished press release for the company’s reported earnings, revenue, cash flow and any commentary on operations or outlook for Q1 2026. Because the release is furnished (not “filed”), it is provided to inform the market but carries different legal treatment under the Exchange Act—investors should consult the press release and Marathon’s earnings materials for the detailed financial metrics and management commentary.