MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

CenterBook Partners LP's Holding History (CIK: 0001872738)

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

Q4 2025

Shares 110,820 Value ($000) $2,752 Avg Close $26.42 Range $23.36 - $30.90

Q3 2025

Shares 94,209 Value ($000) $2,587 Avg Close $26.13 Range $20.34 - $32.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	110,820	$2,752	$26.42	$23.36 - $30.90
Q3 2025	94,209	$2,587	$26.13	$20.34 - $32.00