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MPC

Congressional & insider trading activity

27
Total Trades
4
Traders
2 / 25
Buys / Sells
Distributing
Congress Sentiment
Buy Volume: $115,000 Sell Volume: $295,000

Recent Trades

Date Trader Type Amount Filed
2026-08-31 Lyon Shawn M Insider SELL - 2026-09-01
2026-08-28 Lyon Shawn M Insider SELL - 2026-09-01
2026-08-27 Brzezinski Erin M Insider SELL - 2026-08-31
2026-08-17 Benson Molly R Insider SELL - 2026-08-19
2026-08-13 Lyon Shawn M Insider SELL - 2026-08-17
2026-08-12 Henschen Michael A II Insider SELL - 2026-08-14
2026-08-03 Mannen Maryann T. Insider SELL - 2026-08-04
2026-06-04 Henschen Michael A II Insider SELL - 2026-06-08
2026-05-13 Hessling Ricky D. Insider SELL - 2026-05-15
2026-03-13 Hessling Ricky D. Insider SELL - 2026-03-17
2026-03-12 Hessling Ricky D. Insider SELL - 2026-03-13
2026-03-11 Lyon Shawn M Insider SELL - 2026-03-13
2026-03-11 Hessling Ricky D. Insider SELL - 2026-03-13
2026-03-02 Mannen Maryann T. Insider SELL - 2026-03-03
2026-03-02 Brzezinski Erin M Insider SELL - 2026-03-03
2026-03-02 Benson Molly R Insider SELL - 2026-03-03
2026-03-02 Floerke Gregory Scott Insider SELL - 2026-03-03
2026-03-02 Hessling Ricky D. Insider SELL - 2026-03-03
2026-03-02 Lyon Shawn M Insider SELL - 2026-03-03
2026-03-02 Henschen Michael A II Insider SELL - 2026-03-03

Showing 20 of 27 trades

Trade-Event Timing Trades near material events

Trades within 7 days before or 3 days after 8-K filings

Mannen Maryann T. SELL 1d before Results of Operations and Financial Condition (2026-08-04)

Corporate Events SEC 8-K Filings

Material corporate events reported to the SEC

Results of Operations and Financial Condition 2.02,9.01

Marathon Petroleum Corp

2026-08-04 SEC Filing →
Other Events 8.01

Marathon Petroleum Corp

2026-06-26 SEC Filing →
Results of Operations and Financial Condition 2.02,9.01

Marathon Petroleum Corp

2026-05-05 SEC Filing →
Submission of Matters to a Vote 5.07

Marathon Petroleum Corp

2026-04-29 SEC Filing →
Entry into a Material Definitive Agreement; Termination of a Material Definitive Agreement; Results of Operations and Financial Condition; Creation of a Direct Financial Obligation 1.01,1.02,2.02,2.03,9.01

Marathon Petroleum Corp

2026-04-07 SEC Filing →

Major Shareholders SEC 13D/13G Filings

Beneficial owners holding 5%+ of outstanding shares

Owner Shares Ownership Filing Type Filing Date
The Vanguard Group SCHEDULE 13G/A
38,865,857 12.7% SCHEDULE 13G/A 2025-07-29
The Vanguard Group SCHEDULE 13G/A
34,941,144 11.2% SCHEDULE 13G/A 2025-04-30
Vanguard Capital Management SCHEDULE 13G
22,147,567 7.5% SCHEDULE 13G 2026-04-30
Vanguard Portfolio Management SCHEDULE 13G
15,765,266 5.3% SCHEDULE 13G 2026-04-29
The Vanguard Group SCHEDULE 13G/A
- - SCHEDULE 13G/A 2026-03-27