MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

OSTERWEIS CAPITAL MANAGEMENT INC's Holding History (CIK: 0001007524)

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

Q1 2023

Shares 89,900 Value ($000) $3,207 Avg Close $45.28 Range $28.80 - $55.00

Q4 2022

Shares 132,190 Value ($000) $5,868 Avg Close $42.30 Range $33.79 - $50.59

Q3 2022

Shares 149,435 Value ($000) $5,028 Avg Close $39.65 Range $32.65 - $48.68

Q2 2022

Shares 114,270 Value ($000) $3,858 Avg Close $41.81 Range $28.36 - $57.49

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	89,900	$3,207	$45.28	$28.80 - $55.00
Q4 2022	132,190	$5,868	$42.30	$33.79 - $50.59
Q3 2022	149,435	$5,028	$39.65	$32.65 - $48.68
Q2 2022	114,270	$3,858	$41.81	$28.36 - $57.49