MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

LEVEL FOUR ADVISORY SERVICES, LLC's Holding History (CIK: 0001696715)

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

Q4 2022

Shares 8,912 Value ($000) $396 Avg Close $42.30 Range $33.79 - $50.59

Q3 2022

Shares 9,552 Value ($000) $321 Avg Close $39.65 Range $32.65 - $48.68

Q2 2022

Shares 8,587 Value ($000) $290 Avg Close $41.81 Range $28.36 - $57.49

Q1 2022

Shares 7,544 Value ($000) $399 Avg Close $49.52 Range $38.35 - $71.45

Q4 2021

Shares 6,802 Value ($000) $480 Avg Close $69.28 Range $59.20 - $80.42

Q3 2021

Shares 5,446 Value ($000) $336 Avg Close $52.31 Range $43.60 - $68.65

Q2 2021

Shares 4,760 Value ($000) $255 Avg Close $52.64 Range $46.06 - $59.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	8,912	$396	$42.30	$33.79 - $50.59
Q3 2022	9,552	$321	$39.65	$32.65 - $48.68
Q2 2022	8,587	$290	$41.81	$28.36 - $57.49
Q1 2022	7,544	$399	$49.52	$38.35 - $71.45
Q4 2021	6,802	$480	$69.28	$59.20 - $80.42
Q3 2021	5,446	$336	$52.31	$43.60 - $68.65
Q2 2021	4,760	$255	$52.64	$46.06 - $59.62