MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

Lombard Odier Asset Management (USA) Corp's Holding History (CIK: 0001491719)

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

Q4 2021

Shares 3,496 Value ($000) $247 Avg Close $69.28 Range $59.20 - $80.42

Q3 2021

Shares 9,496 Value ($000) $586 Avg Close $52.31 Range $43.60 - $68.65

Q2 2021

Shares 31,996 Value ($000) $1,717 Avg Close $52.64 Range $46.06 - $59.62

Q1 2021

Shares 43,996 Value ($000) $2,208 Avg Close $42.25 Range $30.91 - $51.62

Q4 2020

Shares 97,996 Value ($000) $3,034 Avg Close $28.43 Range $21.98 - $35.89

Q3 2020

Shares 47,996 Value ($000) $1,143 Avg Close $25.41 Range $16.41 - $33.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	3,496	$247	$69.28	$59.20 - $80.42
Q3 2021	9,496	$586	$52.31	$43.60 - $68.65
Q2 2021	31,996	$1,717	$52.64	$46.06 - $59.62
Q1 2021	43,996	$2,208	$42.25	$30.91 - $51.62
Q4 2020	97,996	$3,034	$28.43	$21.98 - $35.89
Q3 2020	47,996	$1,143	$25.41	$16.41 - $33.10