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M

MPC

NYSE

Marathon Petroleum Corp

Latest disclosureSeptember 1, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 11 sales

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Insider transactions 30

Limited filing history
All30Buying0Selling11Other19
Filters

Last 30 daysNo qualifying insider buying. No qualifying insider sales.

30 trades · April 30, 2026 – August 31, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 20 trades on this page.

Sale disclosed

Shawn M. Lyon

SVP Log & Storage, MPLX GP LLC

Common Stock

Reported value
$156.62K
Reported price
$368.51 / share
Traded August 28, 2026Filed September 1, 2026SEC filing
Sale disclosed

Shawn M. Lyon

SVP Log & Storage, MPLX GP LLC

Common Stock

Reported value
$375.75K
Reported price
$375.75 / share
Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Source
SEC EDGAR · Form 4
Issuer CIK
0001510295
Latest public acceptance
Sep 1, 2026, 08:40 PM UTC
Score calculated
Oct 7, 2026, 12:08 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.

Traded August 31, 2026Filed September 1, 2026
SEC filing
Sale disclosed

Erin M. Brzezinski

VP and Controller

Common Stock

Reported value
$206.79K
Reported price
$362.79 / share
Traded August 27, 2026Filed August 31, 2026SEC filing
Exercise or conversion

Molly R. Benson

Chief Legal Ofc & Corp Sec

Common Stock

Value context
$343.47K
Reported price
$47.73 / share
Traded August 17, 2026Filed August 19, 2026SEC filing
Sale disclosed

Molly R. Benson

Chief Legal Ofc & Corp Sec

Common Stock

Reported value
$2.58M
Reported price
$358.57 / share
Traded August 17, 2026Filed August 19, 2026SEC filing
Exercise or conversion

Molly R. Benson

Chief Legal Ofc & Corp Sec

Common Stock

Value context
$238.65K
Reported price
$47.73 / share
Traded August 17, 2026Filed August 19, 2026SEC filing
Sale disclosed

Molly R. Benson

Chief Legal Ofc & Corp Sec

Common Stock

Reported value
$1.79M
Reported price
$358.57 / share
Traded August 17, 2026Filed August 19, 2026SEC filing
Exercise or conversion

Molly R. Benson

Chief Legal Ofc & Corp Sec

Common Stock

Value context
$238.65K
Reported price
$47.73 / share
Traded August 17, 2026Filed August 19, 2026SEC filing
Sale disclosed

Molly R. Benson

Chief Legal Ofc & Corp Sec

Common Stock

Reported value
$1.79M
Reported price
$358.57 / share
Traded August 17, 2026Filed August 19, 2026SEC filing
Exercise or conversion

Molly R. Benson

Chief Legal Ofc & Corp Sec

Employee Stock Option (right to buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$47.73 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded August 17, 2026Filed August 19, 2026SEC filing
Exercise or conversion

Molly R. Benson

Chief Legal Ofc & Corp Sec

Employee Stock Option (right to buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$47.73 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded August 17, 2026Filed August 19, 2026SEC filing
Exercise or conversion

Molly R. Benson

Chief Legal Ofc & Corp Sec

Employee Stock Option (right to buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$47.73 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded August 17, 2026Filed August 19, 2026SEC filing
Sale disclosed

Shawn M. Lyon

SVP Log & Storage, MPLX GP LLC

Common Stock

Reported value
$875K
Reported price
$350.00 / share
Traded August 13, 2026Filed August 17, 2026SEC filing
Sale disclosed

Michael A. Henschen II

Ex VP, Refining

Common Stock

Reported value
$2.05M
Reported price
$341.557 / share
Traded August 12, 2026Filed August 14, 2026SEC filing
Tax or exercise withholding

Maryann T. Mannen

Chairman, President & CEO

Common Stock

Value context
$283.1K
Reported price
$311.78 / share
Traded August 3, 2026Filed August 4, 2026SEC filing
Sale disclosed

Michael A. Henschen II

Ex VP, Refining

Common Stock

Reported value
$368.73K
Reported price
$268.75 / share
Traded June 4, 2026Filed June 8, 2026SEC filing
Exercise or conversion

Michael A. Henschen II

Ex VP, Refining

Common Stock

Value context
$247.9K
Reported price
$49.94 / share
Traded June 4, 2026Filed June 8, 2026SEC filing
Sale disclosed

Michael A. Henschen II

Ex VP, Refining

Common Stock

Reported value
$1.33M
Reported price
$268.845 / share
Traded June 4, 2026Filed June 8, 2026SEC filing
Exercise or conversion

Michael A. Henschen II

Ex VP, Refining

Employee Stock Option (right to buy)

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$49.94 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded June 4, 2026Filed June 8, 2026SEC filing
Sale disclosed

Ricky D. Hessling

Chief Commercial Officer

Common Stock

Reported value
$250K
Reported price
$250.00 / share
Traded May 13, 2026Filed May 15, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
SVP Log & Storage, MPLX GP LLCCommon StockSale425$368.51 / share$156.62KAug 28Filed Sep 1 · 4d laterSEC filing
SVP Log & Storage, MPLX GP LLCCommon StockSale1,000$375.75 / share$375.75KAug 31Filed Sep 1 · 1d laterSEC filing
VP and ControllerCommon StockSale570$362.79 / share$206.79KAug 27Filed Aug 31 · 4d laterSEC filing
Chief Legal Ofc & Corp SecCommon StockOption exercise or conversion10b5-17,196$47.73 / share$343.47KAug 17Filed Aug 19 · 2d laterSEC filing
Chief Legal Ofc & Corp SecCommon StockSale10b5-17,196$358.57 / share$2.58MAug 17Filed Aug 19 · 2d laterSEC filing
Chief Legal Ofc & Corp SecCommon StockOption exercise or conversion10b5-15,000$47.73 / share$238.65KAug 17Filed Aug 19 · 2d laterSEC filing
Chief Legal Ofc & Corp SecCommon StockSale10b5-15,000$358.57 / share$1.79MAug 17Filed Aug 19 · 2d laterSEC filing
Chief Legal Ofc & Corp SecCommon StockOption exercise or conversion10b5-15,000$47.73 / share$238.65KAug 17Filed Aug 19 · 2d laterSEC filing
Chief Legal Ofc & Corp SecCommon StockSale10b5-15,000$358.57 / share$1.79MAug 17Filed Aug 19 · 2d laterSEC filing
Chief Legal Ofc & Corp SecEmployee Stock Option (right to buy)Option exercise or conversion10b5-1Derivative units7,196$47.73 exercise / conversion priceNot a separate purchaseAug 17Filed Aug 19 · 2d laterSEC filing
Chief Legal Ofc & Corp SecEmployee Stock Option (right to buy)Option exercise or conversion10b5-1Derivative units5,000$47.73 exercise / conversion priceNot a separate purchaseAug 17Filed Aug 19 · 2d laterSEC filing
Chief Legal Ofc & Corp SecEmployee Stock Option (right to buy)Option exercise or conversion10b5-1Derivative units5,000$47.73 exercise / conversion priceNot a separate purchaseAug 17Filed Aug 19 · 2d laterSEC filing
SVP Log & Storage, MPLX GP LLCCommon StockSale2,500$350.00 / share$875KAug 13Filed Aug 17 · 4d laterSEC filing
Ex VP, RefiningCommon StockSale6,011$341.56 / share$2.05MAug 12Filed Aug 14 · 2d laterSEC filing
Chairman, President & CEOCommon StockExercise-price or tax withholding908$311.78 / share$283.1KAug 3Filed Aug 4 · 1d laterSEC filing
Ex VP, RefiningCommon StockSale1,372$268.75 / share$368.73KJun 4Filed Jun 8 · 4d laterSEC filing
Ex VP, RefiningCommon StockOption exercise or conversion4,964$49.94 / share$247.9KJun 4Filed Jun 8 · 4d laterSEC filing
Ex VP, RefiningCommon StockSale4,964$268.85 / share$1.33MJun 4Filed Jun 8 · 4d laterSEC filing
Ex VP, RefiningEmployee Stock Option (right to buy)Option exercise or conversionDerivative units4,964$49.94 exercise / conversion priceNot a separate purchaseJun 4Filed Jun 8 · 4d laterSEC filing
Chief Commercial OfficerCommon StockSale1,000$250.00 / share$250KMay 13Filed May 15 · 2d laterSEC filing

Showing the latest 20 of 30 trades. Show all 30 trades

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Congress transactions 8

All Congress filings
Sale disclosed

Marathon Petroleum Corporation Common Stock (MPC) · Stock

The filing reports a sale for the member.

David J. Taylor official portraitDavid J. TaylorReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
September 22, 2026
Filed October 1, 2026 · 9d laterOriginal report
Sale disclosed

Marathon Petroleum Corporation Common Stock (MPC) · Stock

The filing reports a sale for the member.

David J. Taylor official portraitDavid J. TaylorReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
September 22, 2026
Filed October 1, 2026 · 9d laterOriginal report
Sale disclosed

Marathon Petroleum Corporation Common Stock (MPC) · Stock

The filing reports a sale for the member.

David J. Taylor official portraitDavid J. TaylorReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
July 24, 2026
Filed August 6, 2026 · 13d laterOriginal report
Sale disclosed

Marathon Petroleum Corporation Common Stock (MPC) · Stock

The filing reports a sale for the member.

David J. Taylor official portraitDavid J. TaylorReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
July 24, 2026
Filed August 6, 2026 · 13d laterOriginal report
Partial sale disclosed

Marathon Petroleum Corporation Common Stock (MPC) · Stock

The filing reports a partial sale for a spouse.

Dan Newhouse official portraitDan NewhouseReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
July 10, 2026
Filed July 17, 2026 · 7d laterOriginal report
Sale disclosed

Marathon Petroleum Corporation Common Stock (MPC) · Stock

The filing reports a sale for the member.

David J. Taylor official portraitDavid J. TaylorReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
March 11, 2026
Filed March 20, 2026 · 9d laterOriginal report
Sale disclosed

Marathon Petroleum Corporation Common Stock (MPC) · Stock

The filing reports a sale for the member.

David J. Taylor official portraitDavid J. TaylorReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
March 11, 2026
Filed March 20, 2026 · 9d laterOriginal report
Sale disclosed

Marathon Petroleum Corporation Common Stock (MPC) · Stock

The filing reports a sale for the member.

David J. Taylor official portraitDavid J. TaylorReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
February 26, 2026
Filed March 6, 2026 · 8d laterOriginal report