MPLX LP

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

ARCH CAPITAL GROUP LTD.'s Holding History (CIK: 0000947484)

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

Q3 2021

Shares 123,397 Value ($000) $3,513 Avg Close — Range —

Q2 2021

Shares 123,397 Value ($000) $3,654 Avg Close — Range —

Q1 2021

Shares 123,070 Value ($000) $3,154 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	123,397	$3,513	—	—
Q2 2021	123,397	$3,654	—	—
Q1 2021	123,070	$3,154	—	—