MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

MASTERINVEST Kapitalanlage GmbH's Holding History (CIK: 0002075029)

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

Q4 2025

Shares 22,822 Value ($000) $584 Avg Close $26.42 Range $23.36 - $30.90

Q3 2025

Shares 23,512 Value ($000) $646 Avg Close $26.13 Range $20.34 - $32.00

Q2 2025

Shares 32,200 Value ($000) $705 Avg Close $17.93 Range $10.51 - $24.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,822	$584	$26.42	$23.36 - $30.90
Q3 2025	23,512	$646	$26.13	$20.34 - $32.00
Q2 2025	32,200	$705	$17.93	$10.51 - $24.00