MPLX LP

Ticker: MPLX CUSIP: 55336V100 Class: COM UNIT REP LTD

Empirical Finance, LLC's Holding History (CIK: 0001572838)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 116,567 Value ($000) $6,221 Avg Close — Range —

Q3 2025

Shares 85,067 Value ($000) $4,249 Avg Close — Range —

Q2 2025

Shares 60,467 Value ($000) $3,115 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	116,567	$6,221	—	—
Q3 2025	85,067	$4,249	—	—
Q2 2025	60,467	$3,115	—	—