Frank M. Semple - Oct 2, 2023 Form 4 Insider Report for MPLX LP (MPLX)

Role: Director
Signature: /s/ Molly R. Benson, Attorney-in-Fact for Frank M. Semple
Stock symbol: MPLX
Transactions as of: Oct 2, 2023
Transactions value $: $0
Form type: 4
Date filed: 10/4/2023, 01:05 PM
Previous filing: Aug 16, 2023
Next filing: Nov 15, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MPLX	Common Units (Limited Partner Interests)	Award	$0	+1.01K	+2.54%	$0.00	41K	Oct 2, 2023	Direct
holding	MPLX	Common Units (Limited Partner Interests)						333K	Oct 2, 2023	Frank M Semple Revocable Trust
holding	MPLX	Common Units (Limited Partner Interests)						111K	Oct 2, 2023	Robin Y Semple 2012 Dynasty Trust
holding	MPLX	Common Units (Limited Partner Interests)						48.8K	Oct 2, 2023	EK Holdings LLC

* 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.