MPLX LP — Director's Dealing 2018

Mar 5, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MPLX LP (MPLX)
CIK: 0001552000
Period of Report: 2018-03-01

Reporting Person: Heminger Gary R. (Director, Chairman, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-03-01	Common Units (Limited Partner Interests)	F	1956	$34.66	Disposed	168480	Direct
2018-03-01	Common Units (Limited Partner Interests)	F	6061	$34.66	Disposed	162419	Direct
2018-03-01	Common Units (Limited Partner Interests)	F	4614	$34.66	Disposed	157805	Direct
2018-03-01	Common Units (Limited Partner Interests)	A	38694	$0.00	Acquired	196499	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Units (Limited Partner Interests)	26750	Indirect
Common Units (Limited Partner Interests)	1500	Indirect
Common Units (Limited Partner Interests)	1500	Indirect
Common Units (Limited Partner Interests)	1500	Indirect
Common Units (Limited Partner Interests)	1500	Indirect
Common Units (Limited Partner Interests)	1500	Indirect
Common Units (Limited Partner Interests)	1500	Indirect

Footnotes

F1: By Gary R. Heminger Revocable Trust.

F2: The reporting person disclaims beneficial ownership of these units, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F3: The units are held in UTMA accounts for the benefit of Mr. Heminger's minor grandchildren. Mr. Heminger is the custodian and maintains investment control over the accounts.