Maria A. Khoury - 01 Mar 2026 Form 4 Insider Report for MPLX LP (MPLX)

Reporting relationship: Director
Issuer ticker: MPLX
Reported as of: 01 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Mar 2026, 19:28:46 UTC
Prior SEC filing: 03 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Molly R. Benson, Attorney-in-Fact for Maria A. Khoury

Key filing fact

Maria A. Khoury filed Form 4 for MPLX LP (MPLX) on 03 Mar 2026.

Key facts

This page summarizes Maria A. Khoury's Form 4 filing for MPLX LP (MPLX).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 03 Mar 2026, 19:28.

Change

Previous filing in this sequence was filed on 03 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002105508 Primary reporting owner

Khoury Maria A

Relationship: Director
Address: C/O MPLX LP, 200 E. HARDIN STREET, FINDLAY
Signature: /s/ Molly R. Benson, Attorney-in-Fact for Maria A. Khoury
Signature date: 03 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MPLX transaction

Common Units (Limited Partner Interests)

Award

Transaction value: $0
Shares: +8,451
Change %
Price: $0.000000
Shares after: 8,451
Date: 01 Mar 2026
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

SEC remarks

The Reporting Person is a Director of MPLX GP LLC, the general partner of the Issuer. The Issuer is managed by the directors and executive officers of MPLX GP LLC.