Mannen Maryann T. 4
4 · MPLX LP · Filed Mar 3, 2026
Insider Transaction Report
Form 4
MPLX LPMPLX
Mannen Maryann T.
DirectorChairman, President & CEO
Transactions
- Award
Common Units (Limited Partner Interests)
2026-03-01+52,817→ 178,679 total - Tax Payment
Common Units (Limited Partner Interests)
2026-03-02$59.22/sh−3,407$201,763→ 175,272 total - Tax Payment
Common Units (Limited Partner Interests)
2026-03-02$59.22/sh−3,404$201,585→ 171,868 total - Tax Payment
Common Units (Limited Partner Interests)
2026-03-02$59.22/sh−6,409$379,541→ 165,459 total
Signature
/s/ Molly R. Benson, Attorney-in-Fact for Maryann T. Mannen|2026-03-03