Insider plans 25,000-share sale for issuer (NYSE: MPC) under Rule 144

Rhea-AI Filing Summary

Rule 144 notice reports a planned sale of 25,000 common shares through Fidelity Brokerage Services LLC on or about 02/06/2026 on the NYSE, with an aggregate market value of $5,067,712.00. The issuer has 300,602,479 shares outstanding.

The shares to be sold were acquired as compensation via restricted stock vesting from the issuer, including 6,738 shares on 03/17/2023 and 18,262 shares on 03/01/2024. The seller represents they are not aware of any undisclosed material adverse information about the issuer’s current or prospective operations.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	5067712.00	300602479	02/06/2026	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	03/17/2023	Restricted Stock Vesting	Issuer			6738	03/17/2023	Compensation
Common	03/01/2024	Restricted Stock Vesting	Issuer			18262	03/01/2024	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

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Form 144 filing for MPC disclose?

The Form 144 filing discloses an intended sale of 25,000 common shares with an aggregate market value of $5,067,712.00. The sale is planned through Fidelity Brokerage Services LLC on or about February 6, 2026, with the shares listed on the NYSE.

How many MPC shares are planned to be sold and on which exchange?

The notice covers a planned sale of 25,000 common shares. The shares are to be sold through Fidelity Brokerage Services LLC and are listed for trading on the NYSE, with an approximate sale date of February 6, 2026, under Rule 144.

How were the MPC shares in this Form 144 acquired?

The shares were acquired as compensation through restricted stock vesting from the issuer. This includes 6,738 shares vested on March 17, 2023, and 18,262 shares vested on March 1, 2024, all classified as common stock received directly from the issuer.

What is the aggregate market value of the MPC shares in this planned sale?

The aggregate market value of the 25,000 common shares covered by this notice is $5,067,712.00. This figure reflects the total market value of the securities intended to be sold under Rule 144 through Fidelity Brokerage Services LLC on the NYSE.

How many MPC shares are outstanding according to this Form 144?

According to the filing, the issuer has 300,602,479 common shares outstanding. This number provides context for the planned sale of 25,000 shares under Rule 144 but does not change the number of shares covered by the notice itself.

What representation does the seller make in this MPC Form 144 notice?

The seller represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed, as required in connection with the planned Rule 144 sale of the common shares.