MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q4 2025
Shares 26,345 Value ($000) $1 Avg Close $26.42 Range $23.36 - $30.90
Q3 2025
Shares 26,962 Value ($000) $1 Avg Close $26.13 Range $20.34 - $32.00
Q2 2025
Shares 25,842 Value ($000) $1 Avg Close $17.93 Range $10.51 - $24.00
Q1 2025
Shares 17,846 Value ($000) $0 Avg Close $19.04 Range $13.79 - $24.79
Q3 2024
Shares 20,879 Value ($000) $1 Avg Close $32.33 Range $24.85 - $45.13
Q2 2024
Shares 19,528 Value ($000) $1 Avg Close $44.99 Range $35.60 - $49.97
Q1 2024
Shares 15,603 Value ($000) $1 Avg Close $33.50 Range $25.98 - $42.72
Q4 2023
Shares 13,769 Value ($000) $0 Avg Close $28.70 Range $21.96 - $33.95
Q3 2023
Shares 13,465 Value ($000) $0 Avg Close $38.00 Range $28.61 - $45.96
Q2 2023
Shares 20,421 Value ($000) $1 Avg Close $35.94 Range $28.64 - $43.99
Q1 2023
Shares 16,697 Value ($000) $1 Avg Close $45.28 Range $28.80 - $55.00
Q4 2022
Shares 22,463 Value ($000) $1 Avg Close $42.30 Range $33.79 - $50.59
Q3 2022
Shares 21,765 Value ($000) $732 Avg Close $39.65 Range $32.65 - $48.68
Q2 2022
Shares 16,895 Value ($000) $570 Avg Close $41.81 Range $28.36 - $57.49
Q1 2022
Shares 14,981 Value ($000) $793 Avg Close $49.52 Range $38.35 - $71.45