Ray N. Walker Jr. - 25 Aug 2025 Form 3 Insider Report for MPLX LP (MPLX)

Role
Director
Signature
/s/ Molly R. Benson, Attorney-in-Fact for Ray N. Walker Jr.
Issuer symbol
MPLX
Transactions as of
25 Aug 2025
Net transactions value
$0
Form type
3
Filing time
26 Aug 2025, 16:02:58 UTC
Previous filing
26 Aug 2025
Next filing
18 Nov 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. 26 Aug 2025 0001483960

Transactions Table

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

Remarks:

Exhibit List: Exhibit 24 Power of Attorney; 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.