MPLX LP — Director's Dealing 2025

Apr 4, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MPLX LP (MPLX)
CIK: 0001552000
Period of Report: 2025-04-01

Reporting Person: SURMA JOHN P (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-04-01	Common Units (Limited Partner Interests)	A	220.446	—	Acquired	80381.091	Direct

Footnotes

F1: Represents the reporting person's second quarter 2025 equity retainer award prorated for the period beginning April 1, 2025 and ending April 30, 2025. As disclosed in MPLX's annual report of Form 10-K for the year ended December 31, 2024, beginning in May 2025, MPLX's non-management directors will receive an annual equity retainer consisting of one grant in the amount of $125,000, generally made on the day following the annual meeting of shareholders of Marathon Petroleum Corporation (the parent company of MPLX's general partner).