MPLX LP

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

Chevy Chase Trust Holdings, LLC's Holding History (CIK: 0001462020)

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

Q4 2016

Shares 10,900 Value ($000) $377 Avg Close — Range —

Q3 2016

Shares 10,900 Value ($000) $369 Avg Close — Range —

Q2 2016

Shares 10,900 Value ($000) $367 Avg Close — Range —

Q1 2016

Shares 10,900 Value ($000) $324 Avg Close — Range —

Q4 2015

Shares 10,900 Value ($000) $429 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	10,900	$377	—	—
Q3 2016	10,900	$369	—	—
Q2 2016	10,900	$367	—	—
Q1 2016	10,900	$324	—	—
Q4 2015	10,900	$429	—	—