MPLX LP 4

Director John P. Surma received an equity award of 1,563.427 MPLX LP common units, increasing his direct holdings to 95,447.777 units.

On August 14, 2026, director John P. Surma received an automatic award of 1,563.427 common units (limited partner interests) of MPLX LP, reported as an acquisition with no price per unit indicated, consistent with a routine equity-based compensation grant. Following this award, his direct ownership increased to 95,447.777 common units. Using the current market price of approximately $59.69 per unit, the grant is valued at roughly $93,000, and his post-transaction holdings are worth about $5.7 million, indicating a meaningful ongoing equity stake aligned with unitholders’ interests.

Filing Facts

CIK

1552000

Ticker

MPLX

Form

4

Source Type

sec

Accession

0001193125-26-355627

Alert Tier

5