secwatch.observer — SEC 8-K summary
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Issuer:     MPLX LP (MPLX)
CIK:        0001552000
Form:       8-K
Filed at:   2026-08-24T16:16:43+00:00
Accession:  0001193125-26-362680
Event type: debt
Sentiment:  neutral
Materiality: 0.20
Item codes: 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

MPLX files debt offering exhibits; terms not disclosed
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- Underwriting agreement with TD Securities, Goldman Sachs, J.P. Morgan, SMBC Nikko, and Wells Fargo dated Aug 10, 2026.
- Three supplemental indentures (38th-40th) executed with BNY Mellon as trustee on Aug 24, 2026.
- No principal amount, interest rate, or maturity for the notes provided in this filing.
- Legal opinion from Jones Day included as exhibit.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1552000/000119312526362680/0001193125-26-362680-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1552000/000119312526362680/d178331d8k.htm
  HTML page:      https://secwatch.observer/filing/0001193125-26-362680

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