MPLX LP — Director's Dealing 2019

Aug 9, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MPLX LP (MPLX)
CIK: 0001552000
Period of Report: 2019-08-07

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-08-08	Common Units (Limited Partner Interests)	P	2100	$27.40	Acquired	3676.612	Indirect
2019-08-08	Common Units (Limited Partner Interests)	P	2100	$27.4168	Acquired	3676.612	Indirect
2019-08-08	Common Units (Limited Partner Interests)	P	2100	$27.4212	Acquired	3676.612	Indirect
2019-08-08	Common Units (Limited Partner Interests)	P	2100	$27.40	Acquired	3676.612	Indirect
2019-08-08	Common Units (Limited Partner Interests)	P	2100	$27.4386	Acquired	3676.612	Indirect
2019-08-08	Common Units (Limited Partner Interests)	P	2100	$27.4469	Acquired	3600	Indirect
2019-08-07	Common Units (Limited Partner Interests)	P	30000	$27.086	Acquired	125780	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Units (Limited Partner Interests)	26750	Indirect
Common Units (Limited Partner Interests)	131956	Direct

Footnotes

F1: 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.

F2: 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.

F3: The price reported in Column 4 is a weighted average price. These units were purchased in multiple transactions at prices ranging from $27.41 to $27.42, 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 footnotes (3), (4), (5) and (6) to this Form 4.

F4: The price reported in Column 4 is a weighted average price. These units were purchased in multiple transactions at prices ranging from $27.415 to $27.4357, 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 footnotes (3), (4), (5) and (6) to this Form 4.

F5: The price reported in Column 4 is a weighted average price. These units were purchased in multiple transactions at prices ranging from $27.435 to $27.4455, 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 footnotes (3), (4), (5) and (6) to this Form 4.

F6: The price reported in Column 4 is a weighted average price. These units were purchased in multiple transactions at prices ranging from $27.00 to $27.10, 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 footnotes (3), (4), (5) and (6) to this Form 4.

F7: By Gary R. Heminger Irrevocable GRAT dated December 18, 2018.

F8: By Gary R. Heminger Revocable Trust dated September 25, 2003.