MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

Semanteon Capital Management, LP's Holding History (CIK: 0001738809)

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

Q3 2025

Shares 20,694 Value ($000) $568 Avg Close $26.13 Range $20.34 - $32.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	20,694	$568	$26.13	$20.34 - $32.00