MONTROSE ENVIRONMENTAL GROUP

Ticker: MEG CUSIP: 615111101 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2025
Shares 109,513 Value ($000) $2,719 Avg Close $26.42 Range $23.36 - $30.90
Q3 2025
Shares 111,954 Value ($000) $3,074 Avg Close $26.13 Range $20.34 - $32.00
Q2 2025
Shares 108,414 Value ($000) $2,373 Avg Close $17.93 Range $10.51 - $24.00
Q1 2025
Shares 109,189 Value ($000) $1,557 Avg Close $19.04 Range $13.79 - $24.79
Q4 2024
Shares 109,226 Value ($000) $2,026 Avg Close $21.03 Range $15.21 - $28.27
Q3 2024
Shares 100,609 Value ($000) $2,646 Avg Close $32.33 Range $24.85 - $45.13
Q2 2024
Shares 100,347 Value ($000) $4,471 Avg Close $44.99 Range $35.60 - $49.97
Q1 2024
Shares 87,859 Value ($000) $3,441 Avg Close $33.50 Range $25.98 - $42.72
Q4 2023
Shares 66,022 Value ($000) $2,121 Avg Close $28.70 Range $21.96 - $33.95