Rebecca L. Iten - Mar 3, 2025 Form 3 Insider Report for MPLX LP (MPLX)

Role: VP and Controller
Signature: /s/ Molly R. Benson, Attorney-in-Fact for Rebecca L. Iten
Stock symbol: MPLX
Transactions as of: Mar 3, 2025
Transactions value $: $0
Form type: 3
Date filed: 3/3/2025, 08:52 AM
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	MPLX	Common Units (Limited Partner Interests)						282	Mar 3, 2025	By spouse

* 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 the Vice President and Controller of MPLX GP LLC, the general partner of the Issuer. The Issuer is managed by the directors and executive officers of MPLX GP LLC.