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Are Members of Congress Buying or Selling Marathon Petroleum?
1 member of the U.S. Congress has traded Marathon Petroleum (MPC) stock in the past 90 days, all sales. Congressional trades are reported under the STOCK Act and are typically disclosed within 45 days of the transaction.
Congressional trading is one of the alternative data signals AltIndex tracks as part of the MPC AI Score. For corporate insider activity, see MPC insider transactions. To browse trades across every ticker, visit the Congress Trading tracker.
Which Congress Members Are Trading Marathon Petroleum?
| Member of Congress | Activity | Trades | Last Trade |
|---|---|---|---|
| David Taylor | Sold $32,000 | 5 | Jul 24, 2026 |
| Jefferson Shreve | Bought $33,000 | 1 | Mar 5, 2025 |
| Julie Johnson | Sold $8,000 | 1 | Apr 1, 2025 |
| Dan Newhouse | Sold $8,000 | 1 | Apr 11, 2025 |
| Rob Bresnahan | Bought $8,000 | 1 | May 15, 2025 |
MPC Congressional Trade History
| Member of Congress | Trade Date | Type | Estimated Size |
|---|---|---|---|
| David Taylor | Jul 24, 2026 | Sell | $1K – $15K |
| David Taylor | Mar 11, 2026 | Sell | $1K – $15K |
| David Taylor | Feb 26, 2026 | Sell | $1K – $15K |
| David Taylor | Aug 14, 2025 | Buy | $1K – $15K |
| David Taylor | Jul 18, 2025 | Sell | $1K – $15K |
| Rob Bresnahan | May 15, 2025 | Buy | $1K – $15K |
| Dan Newhouse | Apr 11, 2025 | Sell | $1K – $15K |
| Julie Johnson | Apr 1, 2025 | Sell | $1K – $15K |
| Jefferson Shreve | Mar 5, 2025 | Buy | $15K – $50K |
Frequently Asked Questions: Marathon Petroleum Congress Trading
In the past 90 days, members of Congress have made 0 purchases and 1 sale of MPC stock. The net selling may reflect profit-taking or reduced exposure. Congressional trades are disclosed under the STOCK Act — view the full history on this page.
Some research has found that congressional stock trades have at times outperformed the market, possibly due to informational advantages. AltIndex tracks these trades as one of 25+ signals in the AI Score. See the full Congress Trading tracker for all recent trades.
David Taylor sold Marathon Petroleum (MPC) stock most recently, on July 24, 2026.
The estimated net value of congressional trades in Marathon Petroleum over the past 2 years is positive, at $1,000, meaning members of Congress have on balance bought more than they have sold.
Members of Congress can have early visibility into legislation, regulation, and government contracts that may affect a company. Tracking their disclosed trades — alongside other signals — can offer additional context for investment decisions.
