MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

Allworth Financial LP's Holding History (CIK: 0001555170)

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

Q4 2025

Shares 189 Value ($000) $5 Avg Close $26.42 Range $23.36 - $30.90

Q3 2025

Shares 203 Value ($000) $6 Avg Close $26.13 Range $20.34 - $32.00

Q2 2025

Shares 37 Value ($000) $1 Avg Close $17.93 Range $10.51 - $24.00

Q1 2025

Shares 19 Value ($000) $0 Avg Close $19.04 Range $13.79 - $24.79

Q3 2024

Shares 6 Value ($000) $0 Avg Close $32.33 Range $24.85 - $45.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	189	$5	$26.42	$23.36 - $30.90
Q3 2025	203	$6	$26.13	$20.34 - $32.00
Q2 2025	37	$1	$17.93	$10.51 - $24.00
Q1 2025	19	$0	$19.04	$13.79 - $24.79
Q3 2024	6	$0	$32.33	$24.85 - $45.13