MPC insider reports two 25,000-share sales

MPC Form 144 reports insider sales of common stock by Michael J. Hennigan.

Rhea-AI Filing Summary

MPC Form 144 reports insider sales of common stock by Michael J. Hennigan. The filing lists two sales of 25,000 shares on 02/06/2026 and 02/26/2026 with reported aggregate proceeds of $5,067,712.00 and $5,026,648.36, respectively. The record also shows prior restricted stock vesting awards of 5,977 and 19,023 shares dated 03/01/2022 and 03/17/2022.

Insights

Corporate Governance Analyst

Insider reported two large open-market sales in February 2026.

The filing documents two sales by Michael J. Hennigan of 25,000 shares each on 02/06/2026 and 02/26/2026

These transactions are disclosed under Form 144, showing aggregate sale proceeds of $5,067,712.00 and $5,026,648.36. Timing and method (brokerage details) are listed but the filing does not attach commentary on motive. Subsequent disclosures or trading reports will show whether similar transactions follow.

FAQ

What did MPC's Form 144 report for Michael J. Hennigan?

The Form 144 reports two sales by Michael J. Hennigan of 25,000 shares on 02/06/2026 and 02/26/2026, with proceeds of $5,067,712.00 and $5,026,648.36 respectively.

How many shares were sold in each transaction reported on Form 144?

Each reported transaction shows a sale of 25,000 shares. The filing includes two such sales dated 02/06/2026 and 02/26/2026, each recorded with its respective aggregate proceeds amount.

Does the Form 144 show any recently vested restricted stock for MPC insiders?

Yes, the filing lists restricted stock vesting entries dated 03/01/2022 for 5,977 shares and 03/17/2022 for 19,023 shares, recorded as compensation-related vesting events.

What proceeds were reported from the February 2026 sales in MPC's Form 144?

The filing reports aggregate proceeds of $5,067,712.00 for the 02/06/2026 sale and $5,026,648.36 for the 02/26/2026 sale, as disclosed on the form.

Who acted as broker or placement agent for the reported sale?

The filing lists Fidelity Brokerage Services LLC with an address at 900 Salem Street, Smithfield, RI, associated with the securities entry; brokerage execution details appear in the filing lines provided.

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Accepted by SEC EDGAR 03/02/2026 - 03:18 PM 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	0001352283
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	Hennigan Michael J
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	Former Director

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	25000	5178547.43	294740164	03/02/2026	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	03/01/2022	Restricted Stock Vesting	Issuer			5977	03/01/2022	Compensation
Common	03/17/2022	Restricted Stock Vesting	Issuer			19023	03/17/2022	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
Michael J. Hennigan 539 South Main Street Findlay OH 45840-3229	Common	02/06/2026	25000	5067712.00
Michael J. Hennigan 539 South Main Street Findlay OH 45840-3229	Common	02/26/2026	25000	5026648.36

144: Remarks and Signature

Remarks
Date of Notice	03/02/2026
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/ Audrey McMillen, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Michael J. Hennigan
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)