MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2020

Shares 60,947 Value ($000) $1,452 Avg Close $25.41 Range $16.41 - $33.10

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	60,947	$1,452	$25.41	$16.41 - $33.10