Ray N. Walker JR - Aug 25, 2025 Form 4 Insider Report for MPLX LP (MPLX)

Role
Director
Signature
/s/ Molly R. Benson, Attorney-in-Fact for Ray N. Walker Jr.
Stock symbol
MPLX
Transactions as of
Aug 25, 2025
Transactions value $
$0
Form type
4
Date filed
8/27/2025, 04:03 PM
Previous filing
Aug 26, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Walker Ray N JR Director C/O MPLX LP, 200 E. HARDIN STREET, FINDLAY /s/ Molly R. Benson, Attorney-in-Fact for Ray N. Walker Jr. 2025-08-27 0001483960

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPLX Common Units (Limited Partner Interests) Award $0 +1.68K $0.00 1.68K Aug 25, 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Remarks:

The Reporting Person is a Director of MPLX GP LLC, the general partner of the Issuer. The Issuer is managed by the directors and executive officers of MPLX GP LLC.