Benson Molly R, Chief Legal Officer and Corporate Secretary at Marathon Petroleum Corp ($MPC), sold shares on the open market once in the last year, totaling $1.77 million. Her most recent sale occurred on August 15, 2025. This places her 3,728th among 11,678 insiders in our database by sale value, below the average of $8.6 million across about 6.4 transactions per insider. She made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Units (Limited Partner Interests) | 614 | $59.22 | 48,352.0000 | 1,017,065,152 | 1.25% | 0.00% |
| March 2, 2026 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Units (Limited Partner Interests) | 1240 | $59.22 | 47,112.0000 | 1,017,065,152 | 2.56% | 0.00% |
| March 1, 2026 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | A | Common Units (Limited Partner Interests) | 8803 | $0.00 | 48,966.0000 | 1,017,065,152 | 21.92% | 0.00% |
| March 2, 2026 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Stock | 348 | $206.30 | 30,421.7740 | 308,000,000 | 1.13% | 0.00% |
| March 2, 2026 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Stock | 284 | $206.30 | 30,769.7740 | 308,000,000 | 0.91% | 0.00% |
| March 2, 2026 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Stock | 171 | $206.30 | 31,053.7740 | 308,000,000 | 0.55% | 0.00% |
| March 1, 2026 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | A | Common Stock | 2544 | $0.00 | 31,224.7740 | 308,000,000 | 8.87% | 0.00% |
| March 2, 2026 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Units (Limited Partner Interests) | 998 | $59.22 | 46,114.0000 | 1,017,065,152 | 2.12% | 0.00% |
| Dec. 12, 2025 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Units (Limited Partner Interests) | 306 | $54.85 | 40,163.0000 | 1,017,065,152 | 0.76% | 0.00% |
| Dec. 12, 2025 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Stock | 107 | $185.77 | 28,680.7740 | 308,000,000 | 0.37% | 0.00% |
| Aug. 15, 2025 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | M | Common Stock | 10879 | $62.68 | 39,665.6630 | 341,000,000 | 37.79% | 0.00% |
| Aug. 15, 2025 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | S | Common Stock | 10879 | $163.00 | 28,786.6630 | 341,000,000 | 27.43% | 0.00% |
| Aug. 15, 2025 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | M | Employee Stock Option (right to buy) | 10879 | $0.00 | 0.0000 | 341,000,000 | 100.00% | 0.00% |
| March 1, 2025 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | A | Common Units (Limited Partner Interests) | 7517 | $0.00 | 42,936.0000 | 1,022,509,781 | 21.22% | 0.00% |
| March 3, 2025 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Stock | 175 | $148.65 | 29,074.3730 | 341,000,000 | 0.60% | 0.00% |
| March 3, 2025 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Stock | 289 | $148.65 | 28,785.3730 | 341,000,000 | 0.99% | 0.00% |
| March 1, 2025 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | A | Common Stock | 2623 | $0.00 | 29,494.3730 | 341,000,000 | 9.76% | 0.00% |
| March 3, 2025 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Units (Limited Partner Interests) | 1262 | $54.34 | 40,469.0000 | 1,022,509,781 | 3.02% | 0.00% |
| March 3, 2025 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Units (Limited Partner Interests) | 625 | $54.34 | 41,731.0000 | 1,022,509,781 | 1.48% | 0.00% |
| March 3, 2025 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Units (Limited Partner Interests) | 580 | $54.34 | 42,356.0000 | 1,022,509,781 | 1.35% | 0.00% |
| March 3, 2025 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Stock | 245 | $148.65 | 29,249.3730 | 341,000,000 | 0.83% | 0.00% |
| Dec. 13, 2024 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Units (Limited Partner Interests) | 381 | $48.86 | 35,419.0000 | 0 | 1.06% | 0.00% |
| Dec. 13, 2024 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Stock | 87 | $145.56 | 26,871.3730 | 348,000,000 | 0.32% | 0.00% |
| April 1, 2024 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Stock | 480 | $202.48 | 26,956.7280 | 409,000,000 | 1.75% | 0.00% |
| March 1, 2024 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Units (Limited Partner Interests) | 569 | $38.87 | 27,072.0000 | 0 | 2.06% | 0.00% |
| March 1, 2024 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Units (Limited Partner Interests) | 771 | $38.87 | 27,641.0000 | 0 | 2.71% | 0.00% |
| March 1, 2024 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Stock | 367 | $172.34 | 25,716.2460 | 409,000,000 | 1.41% | 0.00% |
| March 1, 2024 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Stock | 241 | $172.34 | 25,475.2460 | 409,000,000 | 0.94% | 0.00% |
| March 1, 2024 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | A | Common Stock | 2133 | $0.00 | 27,436.2460 | 409,000,000 | 8.43% | 0.00% |
| March 1, 2024 | Marathon Petroleum Corp | $MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Stock | 172 | $172.34 | 25,303.2460 | 409,000,000 | 0.68% | 0.00% |
| March 1, 2024 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | A | Common Units (Limited Partner Interests) | 9341 | $0.00 | 35,800.0000 | 0 | 35.30% | 0.00% |
| March 1, 2024 | MPLX LP | $MPLX | Benson Molly R | Chief Legal Ofc & Corp Sec | F | Common Units (Limited Partner Interests) | 613 | $38.87 | 26,459.0000 | 0 | 2.26% | 0.00% |