secwatch.observer — SEC 8-K summary
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Issuer:     MPLX LP (MPLX)
CIK:        0001552000
Form:       8-K
Filed at:   2025-12-18T23:59:59+00:00
Accession:  0001552000-25-000044
Event type: leadership
Sentiment:  neutral
Materiality: 0.60
Item codes: 5.02
LLM model:  deepseek-v4-flash:cloud@v2

MPLX LP elects Maria A. Khoury to Board; succeeds John J. Quaid effective Jan 19, 2026
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- Maria A. Khoury elected to MPLX GP LLC Board, effective January 19, 2026.
- Khoury will become EVP and CFO of Marathon Petroleum (MPC) on same date.
- She succeeds John J. Quaid, who will cease Board service on effective date.
- Board size remains at ten directors; Khoury serves as management director without additional compensation.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1552000/000155200025000044/0001552000-25-000044-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1552000/000155200025000044/mplx-20251212.htm
  HTML page:      https://secwatch.observer/filing/0001552000-25-000044

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