MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q4 2025

Shares 36,079 Value ($000) $896 Avg Close $26.42 Range $23.36 - $30.90

Q3 2024

Shares 8,154 Value ($000) $214 Avg Close $32.33 Range $24.85 - $45.13

Q4 2023

Shares 10,033 Value ($000) $322 Avg Close $28.70 Range $21.96 - $33.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	36,079	$896	$26.42	$23.36 - $30.90
Q3 2024	8,154	$214	$32.33	$24.85 - $45.13
Q4 2023	10,033	$322	$28.70	$21.96 - $33.95