MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q4 2025

Shares 29,500 Value ($000) $732 Avg Close $26.42 Range $23.36 - $30.90

Q3 2025

Shares 10,200 Value ($000) $280 Avg Close $26.13 Range $20.34 - $32.00

Q2 2025

Shares 1,900 Value ($000) $42 Avg Close $17.93 Range $10.51 - $24.00

Q1 2025

Shares 300 Value ($000) $4 Avg Close $19.04 Range $13.79 - $24.79

Q4 2021

Shares 20,300 Value ($000) $1,431 Avg Close $69.28 Range $59.20 - $80.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,500	$732	$26.42	$23.36 - $30.90
Q3 2025	10,200	$280	$26.13	$20.34 - $32.00
Q2 2025	1,900	$42	$17.93	$10.51 - $24.00
Q1 2025	300	$4	$19.04	$13.79 - $24.79
Q4 2021	20,300	$1,431	$69.28	$59.20 - $80.42