Gregory S. Floerke - Feb 7, 2022 Form 4 Insider Report for MPLX LP (MPLX)

Role: Exec. VP and COO
Signature: /s/ Molly R. Benson, Attorney-in-Fact for Gregory S. Floerke
Stock symbol: MPLX
Transactions as of: Feb 7, 2022
Transactions value $: -$83,000
Form type: 4
Date filed: 2/9/2022, 11:33 AM
Previous filing: Jan 27, 2022
Next filing: Mar 3, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MPLX	Common Units (Limited Partner Interests)	Sale	-$83K	-2.5K	-3.15%	$33.20	76.8K	Feb 7, 2022	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 24, 2021.

Remarks:

The Reporting Person is the Executive Vice President and Chief Operating Officer of MPLX GP LLC, the general partner of the Issuer. The Issuer is managed by the directors and executive officers of MPLX GP LLC.