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MPLX LP 8-K Report, Executive Changes (Aug 25, 2025)

Reports
Leadership Changes
Filing Date
Filed August 25, 2025
Period End
August 25, 2025
Securities
MPLXMPLXP
In the record · 2016–202610-K1110-Q328-K137

MPLX filed 11 annual reports (10-K), 32 quarterly reports (10-Q) and 137 current reports (8-K) between 2016 and 2026.

  1. Deal closed8-K · Feb ’18Feb ’18
  2. Restructuring8-K · Sep ’20Sep ’20
  3. Leadership change8-K · Aug ’22Aug ’22
  4. Leadership change8-K · Aug ’24Aug ’24

Summary

Summary of the 8-K filed August 25, 2025. Cited figures are marked; the original filing is the authoritative source.

MPLX LP (MPLX) announced a change to its Board of Directors via an 8-K filing on August 25, 2025.

The board size of the General Partner was increased to eleven members, with the appointment of Ray N. Walker, Jr. as a new director.

This appointment is effective immediately and Mr. Walker is expected to contribute to key board committees, including the audit and conflicts committees. Investors should note that Mr. Walker will receive compensation consistent with other non-management directors, the details of which were previously disclosed in MPLX's 2024 Form 10-K.

Key Highlights

  1. MPLX LP (MPLX) has expanded its Board of Directors.
  2. The Board size has increased to eleven members.
  3. Ray N. Walker, Jr. has been elected as a new director to the Board.
  4. Mr. Walker's appointment is effective August 25, 2025.
  5. He is expected to serve on the audit committee.
  6. He is also expected to serve on the conflicts committee.
  7. Compensation for Mr. Walker will align with existing non-management director compensation practices.

Frequently Asked Questions

  1. What is the main purpose of this 8-K filing?

    The main purpose of this 8-K filing is to announce a change in the composition of MPLX LP's Board of Directors, specifically the expansion of the board and the appointment of a new director.

  2. Who is the new director appointed to the Board?

    Ray N. Walker, Jr. has been elected as a new director to the Board of the General Partner.

  3. What committees is the new director expected to join?

    Ray N. Walker, Jr. is expected to serve on the audit committee and the conflicts committee of the Board.

  4. How will the new director be compensated?

    Mr. Walker will be compensated in the same manner as the Board's other non-management directors. The specifics of this compensation were previously disclosed in MPLX's Annual Report on Form 10-K for the year ended December 31, 2024.