MPLX LP — Director's Dealing 2014

Dec 15, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MPLX LP (MPLX)
CIK: 0001552000
Period of Report: 2014-12-11

Reporting Person: Heminger Gary R. (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-12-11	Common Units (Limited Partner Interests)	P	3100	$61.70	Acquired	3100	Indirect
2014-12-12	Common Units (Limited Partner Interests)	P	6200	$61.256	Acquired	9300	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Units (Limited Partner Interests)	103589	Direct

Footnotes

F1: By Gary Heminger Revocable Trust.

F2: The price reported is a weighted average price. These units were purchased in multiple transactions at prices ranging from $60.72 to 61.97, inclusive. The Reporting Person undertakes to provide to MPLX LP, any security holder of MPLX LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of units purchased at each separate price within the range set forth in footnote (2) to this Form 4.