Trade Summary

1 week ago, Brzezinski Erin M, serving as VP and Controller at Marathon Petroleum Corp (MPC), sold 570 shares at $362.79 per share, for a total transaction value of $206,790.30. Following this transaction, Brzezinski Erin M now holds 1,576 shares of MPC.

This sale represents a 26.56% decrease in Brzezinski Erin M's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, August 27, 2026 and publicly disclosed via SEC Form 4 filing on Monday, August 31, 2026 at 4:11 PM ET, 4 days after the trade was made.

Marathon Petroleum Corp operates in the ENERGY sector, specifically within the OIL & GAS REFINING & MARKETING industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.