MPLX LP

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

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q4 2019

Shares 49,395 Value ($000) $1,257 Avg Close — Range —

Q3 2019

Shares 49,395 Value ($000) $1,384 Avg Close — Range —

Q2 2019

Shares 3,700 Value ($000) $119 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	49,395	$1,257	—	—
Q3 2019	49,395	$1,384	—	—
Q2 2019	3,700	$119	—	—