FRANK M. SEMPLE - 03 Oct 2022 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: 03 Oct 2022
Net transactions value: $0
Form type: 4
Filing time: 05 Oct 2022, 15:13:43 UTC
Previous filing: 16 Aug 2022
Next filing: 23 Nov 2022
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	+1,050	+3.2%	$0.000000	33,848	03 Oct 2022	Direct
holding	MPLX	Common Units (Limited Partner Interests)						333,337	03 Oct 2022	Frank M Semple Revocable Trust
holding	MPLX	Common Units (Limited Partner Interests)						111,180	03 Oct 2022	Robin Y Semple 2012 Dynasty Trust
holding	MPLX	Common Units (Limited Partner Interests)						48,777	03 Oct 2022	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.