Insider files Form 144 reporting stock sales

Ricky Hessling reported sales of Common Stock under a Form 144 filing.

Rhea-AI Filing Summary

Ricky Hessling reported sales of Common Stock under a Form 144 filing. The excerpt lists three reported dispositions: 1,810 shares on 03/11/2026 for $406,849.64, 1,037 shares on 03/12/2026 for $237,554.00, and 1,626 shares on 03/13/2026 for $371,020.84.

The filing includes an earlier 1000-share open-market purchase dated 03/11/2025 and lists Fidelity Brokerage Services LLC as a broker. This is a routine Form 144 disclosure of insider sales.

Key Figures

Sale on 03/11/2026: 1,810 shares Proceeds 03/11/2026: $406,849.64 Sale on 03/12/2026: 1,037 shares +4 more

7 metrics

Sale on 03/11/2026 1,810 shares sale reported for <date>03/11/2026</date>

Proceeds 03/11/2026 $406,849.64 dollar amount reported for 1,810 shares on <date>03/11/2026</date>

Sale on 03/12/2026 1,037 shares sale reported for <date>03/12/2026</date>

Proceeds 03/12/2026 $237,554.00 dollar amount reported for 1,037 shares on <date>03/12/2026</date>

Sale on 03/13/2026 1,626 shares sale reported for <date>03/13/2026</date>

Proceeds 03/13/2026 $371,020.84 dollar amount reported for 1,626 shares on <date>03/13/2026</date>

Open-market purchase 1000 shares purchase dated <date>03/11/2025</date> labeled Compensation

Key Terms

Form 144, Open Market Purchase, Issuer, Broker

4 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Open Market Purchase market

"Common | 03/11/2025 | Open Market Purchase"

An open market purchase is when a company buys its own shares on public stock exchanges the same way any investor would, rather than through a private deal. Investors care because these purchases reduce the number of shares available, can boost earnings per share and share price, signal that management thinks the stock is undervalued, and use company cash that might otherwise go to reinvestment or dividends — like a business quietly buying back its own tickets at the box office.

Issuer regulatory

"Common | 03/11/2025 | Open Market Purchase | Issuer"

Broker market

"Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI"

A broker is a licensed professional or firm that helps investors buy and sell financial assets by executing trades on their behalf, acting like a marketplace agent or matchmaker between buyers and sellers. Brokers matter to investors because they provide access to markets, handle order execution and paperwork, and can offer research or advice—services that affect trade speed, costs, and the quality of investment decisions.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What transactions does MPC's Form 144 show for Ricky Hessling?

The filing shows three sales totaling distinct transactions on March 11–13, 2026. It lists 1,810 shares on 03/11/2026, 1,037 shares on 03/12/2026, and 1,626 shares on 03/13/2026, with dollar amounts reported for each sale.

Who acted as broker for the transactions in the Form 144 for MPC?

The excerpt lists Fidelity Brokerage Services LLC at 900 Salem Street, Smithfield RI as the broker. The filing also indicates the trades were executed on the NYSE and shows broker contact details alongside the securities entries.

Does the Form 144 show any purchases by the reporting person for MPC?

Yes. The filing records an earlier open-market purchase of 1000 shares dated 03/11/2025 labeled as Compensation in the securities-to-be-sold section. That purchase is shown separately from the March 2026 sales.

What dollar values are reported for the March 2026 sales in MPC's filing?

The filing shows sale proceeds for each transaction: $406,849.64 for 1,810 shares on 03/11/2026, $237,554.00 for 1,037 shares on 03/12/2026, and $371,020.84 for 1,626 shares on 03/13/2026.

Does the Form 144 indicate whether proceeds went to the issuer or selling holder?

The excerpt identifies the transactions as reported by the named individual and lists broker details; it does not state a proceeds recipient verbatim. The document presents the sales as dispositions by the reporting person rather than an issuer primary offering.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/13/2026 - 02:19 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002012878
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Marathon Petroleum Corp
SEC File Number	001-35054
Address of Issuer	539 SOUTH MAIN STREET FINDLAY OHIO 45840-3229
Phone	419-422-2121
Name of Person for Whose Account the Securities are To Be Sold	Hessling Ricky D.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	1000	250000.00	291936635	05/13/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/11/2025	Open Market Purchase	Issuer			1000	03/11/2025	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Ricky Hessling 539 South Main Street Findlay OH 45840-3229	Common	03/11/2026	1810	406849.64
Ricky Hessling 539 South Main Street Findlay OH 45840-3229	Common	03/12/2026	1037	237554.00
Ricky Hessling 539 South Main Street Findlay OH 45840-3229	Common	03/13/2026	1626	371020.84

144: Remarks and Signature

Remarks
Date of Notice	05/13/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Jared Cook, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Ricky Hessling
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)