MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q4 2025

Shares 15,544 Value ($000) $386 Avg Close $26.42 Range $23.36 - $30.90

Q2 2025

Shares 26,808 Value ($000) $587 Avg Close $17.93 Range $10.51 - $24.00

Q4 2024

Shares 41,475 Value ($000) $769 Avg Close $21.03 Range $15.21 - $28.27

Q3 2024

Shares 15,719 Value ($000) $413 Avg Close $32.33 Range $24.85 - $45.13

Q2 2024

Shares 8,671 Value ($000) $386 Avg Close $44.99 Range $35.60 - $49.97

Q3 2023

Shares 7,122 Value ($000) $208 Avg Close $38.00 Range $28.61 - $45.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,544	$386	$26.42	$23.36 - $30.90
Q2 2025	26,808	$587	$17.93	$10.51 - $24.00
Q4 2024	41,475	$769	$21.03	$15.21 - $28.27
Q3 2024	15,719	$413	$32.33	$24.85 - $45.13
Q2 2024	8,671	$386	$44.99	$35.60 - $49.97
Q3 2023	7,122	$208	$38.00	$28.61 - $45.96