MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q2 2025

Shares 271,341 Value ($000) $5,940 Avg Close $17.93 Range $10.51 - $24.00

Q1 2025

Shares 209,666 Value ($000) $2,990 Avg Close $19.04 Range $13.79 - $24.79

Q4 2024

Shares 330,727 Value ($000) $6,135 Avg Close $21.03 Range $15.21 - $28.27

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	271,341	$5,940	$17.93	$10.51 - $24.00
Q1 2025	209,666	$2,990	$19.04	$13.79 - $24.79
Q4 2024	330,727	$6,135	$21.03	$15.21 - $28.27