Marathon Petroleum (MPC) VP Erin Brzezinski Sells Shares

What Happened Erin M. Brzezinski, Vice President and Controller of Marathon Petroleum Corp (MPC), reported an open-market sale of 570 shares on August 27, 2026. The shares were disposed at $362.79 each, generating gross proceeds of $206,790. This was a sale transaction (Form 4 code S), which is commonly routine insider selling and does not by itself indicate the insider's view on the company.

Key Details

• Transaction date: 2026-08-27; Filing date (Form 4): 2026-08-31 (timely filed).
• Price per share: $362.79; Shares sold: 570; Total proceeds: $206,790.
• Transaction type: Sale (open-market/private sale) — reported as S on the Form 4.
• Shares owned after transaction: not specified in the provided filing excerpt.
• Remarks on the filing list her role as Vice President and Controller.
• No 10b5-1 plan, tax-withholding, or other footnotes were indicated in the supplied data.

Context Insider sales can be routine (diversification, liquidity, tax planning) and are less informative than purchases when assessing insider sentiment. The filing appears timely under Form 4 rules. No derivatives, option exercises, or gifts were reported in this transaction.