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 Corp (MPC) reported that Shawn M. Lyon, Senior Vice President, Logistics and Storage of MPLX GP LLC (a subsidiary of Marathon Petroleum), sold common stock in two transactions. On August 31, 2026, he sold 1,000 shares at $375.75 per share in an open-market or private transaction. On August 28, 2026, he sold 425 shares at a weighted average price of $368.51 per share, with individual sale prices ranging from $368.43 to $368.53. Following these transactions, an indirect holding of 2,938.762 shares is reported as held by a 401(k) plan. The Rule 10b5-1 trading plan checkbox was not marked.
Marathon Petroleum Corp (MPC) is the issuer for a Rule 144 notice filed for sales by officer Shawn M. Lyon. The filing covers an intended sale of 1,000 shares of Marathon Petroleum common stock held through Wells Fargo Clearing Services, with an aggregate market value of $375,735.26. Shares of common stock outstanding were 280,824,763 as of 08/31/2026; this is a baseline figure, not the amount being sold. In the prior three months, Lyon reported sales of 2,500 shares on 08/13/2026 for $874,974.97 and 425 shares on 08/28/2026 for $156,608.14.
Marathon Petroleum Corp (MPC) reported that officer Erin M. Brzezinski, Vice President and Controller, sold 570 shares of common stock on 2026-08-27 in a sale described as an open-market or private transaction at $362.79 per share. After this sale, Brzezinski directly held 1,576 common shares.
Marathon Petroleum Corp (MPC) received a Form 144 notice indicating that officer Shawn M. Lyon intends to sell up to 425 shares of Marathon Petroleum common stock through Wells Fargo Clearing Services on the NYSE. The filing lists an aggregate market value of approximately $156,608.14 for these proposed sales.
The notice also reports that Lyon has sold 2,500 shares of Marathon Petroleum common stock over the past three months for proceeds of about $874,974.97. The shares to be sold were acquired as compensation from the issuer on 03/01/2025.
Marathon Petroleum Corp (MPC) received a notice that Erin M. Brzezinski intends to sell 570 shares of Marathon Petroleum common stock under Rule 144 through Fidelity Brokerage Services LLC on or after 08/27/2026 on the NYSE. The shares derive from restricted stock vesting awards of 373 shares on 03/01/2024 and 197 shares on 03/01/2025 received as compensation.
Marathon Petroleum Corp (MPC) has a notice of proposed sale of securities under Rule 144 filed for officer Carl Kristopher Hagedorn. The notice covers 897 shares of common stock to be sold through Fidelity Brokerage Services LLC on the NYSE, with a stated aggregate market value of $323,960.52 as of August 24, 2026. The shares relate to restricted stock vesting from the issuer on March 1, 2026, received as compensation. The form is signed by a duly authorized representative of Fidelity acting as attorney-in-fact for Carl Hagedorn.
Marathon Petroleum Corp (MPC) disclosed that officer Shawn M. Lyon filed a notice to sell up to 2,500 common shares of MPC under Rule 144. The proposed sale, through Wells Fargo Clearing Services on the NYSE, has an aggregate market value of approximately $874,974.97 and is planned around 08/13/2026. The shares derive from compensation awards dated 03/01/2024 (1,608 shares) and 03/01/2025 (892 shares).
Marathon Petroleum Corp (MPC) reports that Chief Legal Officer and Corporate Secretary Molly R. Benson exercised employee stock options to acquire 17,196 shares of common stock at an exercise price of $47.73 per share and sold 17,196 shares at $358.57 per share on August 17, 2026. These transactions, reflecting net sales of common stock, were effected pursuant to a Rule 10b5-1 trading plan adopted on May 15, 2026. Benson also holds an indirect position of 88.355 shares through a 401(k) plan, which includes fractional shares acquired via dividend reinvestment.
Marathon Petroleum Corp (MPC) senior vice president Shawn M. Lyon reported an open-market sale of 2,500 shares of common stock at $350.00 per share on 2026-08-13. Following this transaction, he holds 12,619 MPC shares directly and 2,938.762 shares indirectly through a 401(k) plan, which includes small amounts from dividend reinvestment and an administrative fee adjustment.