THE REFS BET
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MPC — Marathon Petroleum Corporation Common Stock (MPC)

Every disclosed congressional transaction in this security, both parties, every chamber. Each row links to the filing it came from.

These are legally required disclosures, not allegations — timing can be coincidence.

Transactions 40 
Members involved 15 
Buys 16 
Sells 24 

Who trades it, and which way

By party

Democrats: 12 (30%)Republicans: 28 (70%)

Democrats 12 Republicans 28

By direction

Purchases: 16 (40%)Sales: 24 (60%)

Purchases 16 Sales 24

Inside its sector Oil & Gas

Congressional transactions per security in this sector — the page you are on is highlighted.

XOM 219
CVX 178
COP 73
DVN 65
SLB 60
OXY 56
BP 49
MPC 40

Plus 493 transactions across the sector's other securities.

Follow the federal money

Why a company's stock can be sensitive to what Congress does: many of them are also paid by the government. Marathon Petroleum Corporation's federal contracts, grants and loans are public record.

Look up Marathon Petroleum Corporation on USASpending →

We link to the source rather than repeat a dollar figure here. Federal awards are recorded under many recipient names — a parent company and its subsidiaries — so an accurate company-wide total has to be read at USASpending itself, where the recipient hierarchy is resolved. Present this beside the trading record and draw your own conclusions.

Instant Replay

40 trades · 230 committee-days

Adjusted closing price with every disclosed transaction (▲ buy / ▼ sell) and the committee activity in this security's sector within 30 days. A highlighted event line means a member who traded this security sat on that committee. Proximity is shown, not causation.

Hover the chart for prices, trades, and committee activity.

Transactions

DateMemberActionAmount (as filed)OwnerFiling
2026-07-10 Dan Newhouse R-WA sell $1,001 – $15,000 spouse
2026-03-11 David J. Taylor R-OH sell $1,001 – $15,000 self
2026-03-11 David J. Taylor R-OH sell $1,001 – $15,000 self
2026-02-26 David J. Taylor R-OH sell $1,001 – $15,000 self
2025-08-14 David J. Taylor R-OH buy $1,001 – $15,000 self
2025-07-18 David J. Taylor R-OH sell $1,001 – $15,000 self
2025-07-18 David J. Taylor R-OH sell $1,001 – $15,000 self
2025-05-15 Robert P. Bresnahan, Jr. R-PA buy $1,001 – $15,000 self
2025-05-12 Jefferson Shreve R-IN sell $15,001 – $50,000 self
2025-04-11 Dan Newhouse R-WA sell $1,001 – $15,000 spouse
2025-04-08 Robert P. Bresnahan, Jr. R-PA sell $1,001 – $15,000 self
2025-04-01 Julie Johnson D-TX sell $1,001 – $15,000 joint
2025-03-05 Jefferson Shreve R-IN buy $15,001 – $50,000 self
2024-04-10 Dan Newhouse R-WA sell $1,001 – $15,000 spouse
2023-03-17 Dan Newhouse R-WA sell $1,001 – $15,000 self
2022-08-05 Dan Newhouse R-WA sell $1,001 – $15,000 self
2022-08-03 Kathy E. Manning D-NC sell $1,001 – $15,000 joint
2022-07-20 Kathy E. Manning D-NC buy $1,001 – $15,000 joint
2022-03-08 Dan Newhouse R-WA buy $1,001 – $15,000 self
2020-08-21 Jerry Moran R-KS sell $1,001 – $15,000 self
2020-04-22 K. Michael Conaway R-TX buy $15,001 – $50,000 spouse
2020-04-07 Kelly Loeffler R-GA sell $100,001 – $250,000 joint
2020-04-02 Thomas R. Carper D-DE sell $1,001 – $15,000 spouse
2020-04-02 Thomas R. Carper D-DE sell $1,001 – $15,000 spouse
2020-03-24 Thomas R. Carper D-DE sell $1,001 – $15,000 spouse
2020-03-20 Katherine M. Clark D-MA sell $1,001 – $15,000 spouse
2020-03-20 Katherine M. Clark D-MA sell $1,001 – $15,000 spouse
2020-03-02 Katherine M. Clark D-MA buy $1,001 – $15,000 spouse
2020-01-24 Bob Gibbs R-OH sell $1,001 – $15,000 self
2019-12-31 John Hoeven R-ND buy $50,001 – $100,000 self
2019-09-25 Jerry Moran R-KS buy $1,001 – $15,000 self
2019-09-25 Jerry Moran R-KS buy $1,001 – $15,000 spouse
2019-09-25 Jerry Moran R-KS buy $1,001 – $15,000 self
2019-09-25 Jerry Moran R-KS buy $1,001 – $15,000 spouse
2019-06-14 Bill Flores R-TX sell $1,001 – $15,000 self
2019-06-04 Katherine M. Clark D-MA buy $1,001 – $15,000 spouse
2019-06-04 Katherine M. Clark D-MA buy $1,001 – $15,000 spouse
2019-05-08 Bill Flores R-TX buy $1,001 – $15,000 self
2019-03-25 Bill Flores R-TX buy $1,001 – $15,000 self
2019-02-27 Susie Lee D-NV sell $1,001 – $15,000 joint

Prices are market data (split- and dividend-adjusted closes), used only for context — every disclosure fact on this page comes from the filings linked in the table above. See Methodology.