MPLX LP·4

Mar 3, 7:34 PM ET

Mannen Maryann T. 4

4 · MPLX LP · Filed Mar 3, 2026

Insider Transaction Report

Form 4
Period: 2026-03-01
Mannen Maryann T.
DirectorChairman, President & CEO
Transactions
  • Award

    Common Units (Limited Partner Interests)

    2026-03-01+52,817178,679 total
  • Tax Payment

    Common Units (Limited Partner Interests)

    2026-03-02$59.22/sh3,407$201,763175,272 total
  • Tax Payment

    Common Units (Limited Partner Interests)

    2026-03-02$59.22/sh3,404$201,585171,868 total
  • Tax Payment

    Common Units (Limited Partner Interests)

    2026-03-02$59.22/sh6,409$379,541165,459 total
Signature
/s/ Molly R. Benson, Attorney-in-Fact for Maryann T. Mannen|2026-03-03

Documents

1 file
  • 4
    ownership.xmlPrimary

    4