FRANK M. SEMPLE - 02 Jan 2024 Form 4 Insider Report for MPLX LP (MPLX)

Role: Director
Signature: /s/ Molly R. Benson, Attorney-in-Fact for Frank M. Semple
Issuer symbol: MPLX
Transactions as of: 02 Jan 2024
Net transactions value: $0
Form type: 4
Filing time: 04 Jan 2024, 13:48:14 UTC
Previous filing: 15 Nov 2023
Next filing: 16 Feb 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MPLX	Common Units (Limited Partner Interests)	Award	$0	+972	+2.3%	$0.000000	42,943	02 Jan 2024	Direct
holding	MPLX	Common Units (Limited Partner Interests)						333,337	02 Jan 2024	Frank M Semple Revocable Trust
holding	MPLX	Common Units (Limited Partner Interests)						111,180	02 Jan 2024	Robin Y Semple 2012 Dynasty Trust
holding	MPLX	Common Units (Limited Partner Interests)						48,777	02 Jan 2024	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.