MPLX LP — Director's Dealing 2012

Nov 2, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MPLX LP (MPLX)
CIK: 0001552000
Period of Report: 2012-10-31

Reporting Person: Beall Pamela K.M. (VP, Investor Relations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-10-31	Common Units (Limited Partner Interests)	P	10000	$22.00	Acquired	10000	Direct