MPCEnergyLarge-Cap
Marathon Petroleum Corp Insider Trading Activity
Every SEC Form 4 insider transaction reported for Marathon Petroleum Corp (MPC), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are MPC insiders buying or selling?
Marathon Petroleum Corp insiders reported 10 open-market buys ($2.7M) and 40 sells ($132.7M) across 50 Form 4 filings — a net selling position of $130.0M.
Source: SEC EDGAR Form 4
Key Statistics (as of Sep 1, 2026)
Total Form 4 filings
50
SEC EDGAR
Insider filers
22
Insider buys (10)
$2.7M
Insider sells (40)
$132.7M
Insider sentiment
Net sellingNet insider flow of $130.0M in net selling.
Recent MPC insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | Shawn M Lyon | SVP Log & Storage, MPLX GP LLC | Sale | 1.4K | $373.59 | $532.4K |
| Aug 31, 2026 | Erin M Brzezinski | VP and Controller | Sale | 570 | $362.79 | $206.8K |
| Aug 19, 2026 | Molly R Benson | Chief Legal Ofc & Corp Sec | Sale | 17.2K | $358.57 | $6.2M |
| Aug 17, 2026 | Shawn M Lyon | SVP Log & Storage, MPLX GP LLC | Sale | 2.5K | $350.00 | $875.0K |
| Aug 14, 2026 | Michael A Henschen II | Ex VP, Refining | Sale | 6.0K | $341.56 | $2.1M |
| Jun 8, 2026 | Michael A Henschen II | Ex VP, Refining | Sale | 6.3K | $268.82 | $1.7M |
| May 15, 2026 | Ricky D. Hessling | Chief Commercial Officer | Sale | 1.0K | $250.00 | $250.0K |
| Mar 17, 2026 | Ricky D. Hessling | Chief Commercial Officer | Sale | 1.6K | $228.18 | $371.0K |
| Mar 13, 2026 | Ricky D. Hessling | Chief Commercial Officer | Sale | 2.8K | $226.34 | $644.4K |
| Feb 13, 2026 | Michael A Henschen II | Ex VP, Refining | Sale | 5.3K | $202.32 | $1.1M |
| Aug 19, 2025 | Molly R Benson | Chief Legal Ofc & Corp Sec | Sale | 10.9K | $163.00 | $1.8M |
| Jul 7, 2025 | Kim K.W. Rucker | Director | Sale | 7.4K | $175.00 | $1.3M |
| Mar 13, 2025 | Ricky D. Hessling | Chief Commercial Officer | Purchase | 2.0K | $134.72 | $269.4K |
| Mar 7, 2025 | Evan Bayh | Director | Purchase | 1.0K | $133.70 | $133.7K |
| Dec 6, 2024 | Jeffrey C Campbell | Director | Purchase | 6.0K | $149.61 | $897.6K |
| Mar 5, 2024 | Kim K.W. Rucker | Director | Sale | 1.0K | $170.35 | $170.3K |
| Feb 28, 2024 | Timothy J Aydt | Ex VP, Refining | Sale | 8.0K | $172.88 | $1.4M |
| Nov 15, 2023 | Carl Kristopher Hagedorn | Senior VP and Controller | Sale | 1.4K | $146.81 | $210.8K |
| Nov 3, 2023 | Kim K.W. Rucker | Director | Sale | 6.0K | $152.43 | $914.6K |
| Aug 14, 2023 | Shawn M Lyon | SVP Log & Storage, MPLX GP LLC | Sale | 8.1K | $147.15 | $1.2M |
| Aug 14, 2023 | Gregory Scott Floerke | Ex VP & COO, MPLX GP LLC | Sale | 8.2K | $145.80 | $1.2M |
| Aug 14, 2023 | Timothy J Aydt | Ex VP, Refining | Sale | 4.9K | $145.26 | $713.7K |
| Aug 2, 2023 | Kim K.W. Rucker | Director | Sale | 6.0K | $132.25 | $793.5K |
| Jun 7, 2023 | Carl Kristopher Hagedorn | Senior VP and Controller | Sale | 5.7K | $108.91 | $622.7K |
| Apr 5, 2023 | Suzanne Gagle | Gen Counsel and SVP Gov Aff | Sale | 120.0K | $135.76 | $16.3M |
Showing the 25 most recent of 50 Form 4 filings for Marathon Petroleum Corp.
Most active MPC insiders
- Kim K.W. Rucker8 filings
- Carl Kristopher Hagedorn4 filings
- Ricky D. Hessling4 filings
- Shawn M Lyon4 filings
- Timothy J Aydt4 filings
Ask anything about MPC insider activity
Use Trabud's AI agent to query Marathon Petroleum Corp's Form 4 history in plain English — "Show me MPC CEO purchases this year" or compare it against any other ticker.
Open the AI agentMPC insider trading FAQ
Are Marathon Petroleum Corp insiders buying or selling?
Across 50 SEC Form 4 filings, Marathon Petroleum Corp (MPC) insiders reported 10 open-market purchases totaling $2.7M and 40 sales totaling $132.7M. That is a net selling position of $130.0M.
How many insiders trade MPC stock?
22 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Marathon Petroleum Corp. The most recent filing was accepted on Sep 1, 2026.
Where does Trabud get MPC insider trading data?
All MPC insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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