Welcome to our dedicated page for Marathon Petroleum SEC filings (Ticker: MPC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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Marathon Petroleum director Jeffrey C. Campbell reported a routine equity compensation grant. He received 727.742 shares of Common Stock on a grant or award basis at $0.0000 per share as part of his annual 2026 equity retainer award. Following this grant, his directly held Marathon Petroleum shares totaled 2,580.647. Separately, an indirect holding of 6,090 shares is reported through the Campbell Living Trust u/a/d 2/11/2000, which includes 37.462 shares acquired via dividend reinvestment and previously unreported under Rule 16a-11. No derivative securities are shown, so this filing mainly reflects ongoing board compensation and updated share ownership.
Marathon Petroleum Corp director Evan Bayh received a new stock grant as part of his 2026 compensation. The Form 4 shows an award of 727.742 shares of Common Stock, bringing his directly held stake to 73,000.886 shares.
Footnotes explain this represents his annual 2026 equity retainer award and note that his holdings include 1,216.56 shares previously acquired through dividend reinvestment and not earlier reported under Rule 16a-11.
Marathon Petroleum director Abdulaziz Fahd Al Khayyal reported an equity grant of company stock.
On April 30, 2026, he received 727.742 shares of Marathon Petroleum common stock as his annual 2026 equity retainer award, at no cash cost. Following this grant and prior dividend reinvestment, he now directly holds 25,951.017 shares, including 509.957 shares acquired through dividend reinvestment that had not been previously reported under Rule 16a-11.
Marathon Petroleum Corporation reported results of its annual shareholder meeting. Shareholders elected four Class III directors — Maryann T. Mannen, Eileen P. Paterson, J. Michael Stice and John P. Surma — to terms running until the 2029 annual meeting. Investors also ratified PricewaterhouseCoopers LLP as independent auditor for the year ending December 31, 2026 and approved, on an advisory basis, compensation for the company’s named executive officers. Proposals to amend the Restated Certificate of Incorporation to declassify the Board of Directors and to eliminate supermajority provisions received strong support but did not achieve the required affirmative vote of at least 80% of outstanding shares entitled to vote, so the existing governance structure remains in place.
Marathon Petroleum Corp ownership disclosure: Vanguard Capital Management reports beneficial ownership of 22,147,567 shares of Marathon Petroleum Corp common stock, representing 7.52% of the class. The filing states dispositive power rests with Vanguard Capital Management LLC and certain affiliates, and holdings include securities held for managed funds and client accounts.
Marathon Petroleum Corp reported that Vanguard Portfolio Management beneficially owns 15,765,266 shares of common stock, representing 5.35% of the class as reported on 03/31/2026. The filing states Vanguard exercises sole dispositive power over these shares and reports limited sole voting power of 93,153 shares. The disclosure notes ownership reflects holdings across Vanguard funds and managed accounts per SEC Release No. 34-39538.
Marathon Petroleum Corporation entered a new $5.0 billion unsecured revolving credit agreement maturing on April 7, 2031, replacing its 2022 facility and intended for general corporate purposes. As of March 31, 2026, MPC held $2.2 billion of cash and cash equivalents, including $1.5 billion at MPLX.
Subsidiary MPLX LP entered a separate $2.5 billion unsecured revolving credit agreement, also maturing on April 7, 2031, replacing its prior 2022 facility and intended for general partnership purposes. Both facilities include customary covenants, leverage limits and sub-facilities for swing-line loans and letters of credit, with no borrowings outstanding when the prior agreements were terminated or under the new agreements at signing.
Marathon Petroleum Corp: Amendment No. 14 to a Schedule 13G/A filed by The Vanguard Group reports a disaggregation following an internal realignment and states zero shares beneficially owned and 0% of Marathon Petroleum Corp common stock. The filing lists Vanguard's address and explains that certain subsidiaries will report separately in reliance on SEC Release No. 34-39538.
The form is signed by Ashley Grim, Head of Global Fund Administration, dated 03/27/2026.
MPC: Michael J. Hennigan reported five separate sales of Common Stock, each of 25,000 shares.
Sales occurred on 02/06/2026, 02/26/2026, 03/02/2026, 03/06/2026, and 03/19/2026, with gross proceeds shown as $5,067,712.00, $5,026,648.36, $5,178,547.43, $5,474,652.59, and $5,984,846.75, respectively.
Michael J. Hennigan reported multiple share sales under Rule 144. The filing lists four dispositions of 25,000 shares each on 02/06/2026, 02/26/2026, 03/02/2026, and 03/06/2026, with gross proceeds shown as 5,067,712.00, 5,026,648.36, 5,178,547.43, and 5,474,652.59 respectively.
The cover section names Fidelity Brokerage Services LLC and records a 25,000-share quantity with an entry dated 03/19/2026. The filing also lists prior restricted stock vesting events with specific share counts and grant dates.