Maryann T. Mannen - Mar 1, 2022 Form 4 Insider Report for MPLX LP (MPLX)

Role: Director
Signature: /s/ Molly R. Benson, Attorney-in-Fact for Maryann T. Mannen
Stock symbol: MPLX
Transactions as of: Mar 1, 2022
Transactions value $: -$141,810
Form type: 4
Date filed: 3/3/2022, 04:01 PM
Previous filing: Feb 22, 2022
Next filing: Apr 11, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MPLX	Common Units (Limited Partner Interests)	Tax liability	-$142K	-4.35K	-13.12%	$32.63	28.8K	Mar 1, 2022	Direct
transaction	MPLX	Common Units (Limited Partner Interests)	Award	$0	+25.1K	+87.13%	$0.00	53.9K	Mar 1, 2022	Direct

* 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.