MPLX LP 4

Director J. Michael Stice received an amended annual equity retainer award of 3,028.941 MPLX LP common units, bringing his direct holdings to 56,324.095 units.

On April 30, 2026, director J. Michael Stice of MPLX LP received an annual 2026 equity retainer award of 3,028.941 common units (limited partner interests), reported as an acquisition under code "A" and increasing his direct beneficial ownership to 56,324.095 common units. The Form 4 is filed as an amendment to correct the originally reported award amount and to update the accurately calculated post-transaction holdings as of April 30, 2026. Using the provided recent market price of approximately $59.29 per unit, the award has an implied value of about $179,600 and Mr. Stice’s total reported holdings after the award are worth roughly $3.34 million. The filing notes that the reporting person serves as a Director of MPLX GP LLC, the general partner that manages MPLX LP through its directors and executive officers.

Filing Facts

CIK

1552000

Ticker

MPLX

Form

4

Source Type

sec

Accession

0001193125-26-335197

Alert Tier

5