Molly R. Benson

Companies

• Marathon PetroleumGeneral counsel Jan 8, 2024 to now¹
• MPLXGeneral counsel Jan 8, 2024 to now²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Marathon Petroleum MPC30,423 shares³$14.5M at $478.25Aug 19, 2026
• MMPLX MPLX46,114 shares⁴$2.7M at $58.19Mar 2, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 17, 2026Sold 5,000 shares at $358.57 of Marathon Petroleum³
• Aug 17, 2026Exercised options 5,000 shares at $47.73 of Marathon Petroleum³
• Aug 17, 2026Sold 5,000 shares at $358.57 of Marathon Petroleum³
• Aug 17, 2026Exercised options 5,000 shares at $47.73 of Marathon Petroleum³
• Aug 17, 2026Sold 7,196 shares at $358.57 of Marathon Petroleum³
• Aug 17, 2026Exercised options 7,196 shares at $47.73 of Marathon Petroleum³
• Mar 2, 2026Shares withheld for tax 348 shares at $206.30 of Marathon Petroleum⁵
• Mar 2, 2026Shares withheld for tax 998 shares at $59.22 of MPLX⁴
• Mar 2, 2026Shares withheld for tax 284 shares at $206.30 of Marathon Petroleum⁵
• Mar 2, 2026Shares withheld for tax 1,240 shares at $59.22 of MPLX⁴
• Mar 2, 2026Shares withheld for tax 171 shares at $206.30 of Marathon Petroleum⁵
• Mar 2, 2026Shares withheld for tax 614 shares at $59.22 of MPLX⁴
• Mar 1, 2026Granted 2,544 shares of Marathon Petroleum⁵
• Mar 1, 2026Granted 8,803 shares of MPLX⁴
• Dec 12, 2025Shares withheld for tax 107 shares at $185.77 of Marathon Petroleum⁶
• Dec 12, 2025Shares withheld for tax 306 shares at $54.85 of MPLX⁷
• Aug 15, 2025Sold 10,879 shares at $163.00 of Marathon Petroleum⁸
• Aug 15, 2025Exercised options 10,879 shares at $62.68 of Marathon Petroleum⁸
• Mar 3, 2025Shares withheld for tax 289 shares at $148.65 of Marathon Petroleum⁹
• Mar 3, 2025Shares withheld for tax 1,262 shares at $54.34 of MPLX¹⁰
• Mar 3, 2025Shares withheld for tax 175 shares at $148.65 of Marathon Petroleum⁹
• Mar 3, 2025Shares withheld for tax 625 shares at $54.34 of MPLX¹⁰
• Mar 3, 2025Shares withheld for tax 245 shares at $148.65 of Marathon Petroleum⁹
• Mar 3, 2025Shares withheld for tax 580 shares at $54.34 of MPLX¹⁰
• Mar 1, 2025Granted 2,623 shares of Marathon Petroleum⁹