ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

NATIONAL BANK OF CANADA /FI/'s Holding History (CIK: 0000926171)

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

Q4 2025
Shares 1,404 Value ($000) $19 Avg Close $15.16 Range $13.27 - $18.32
Q3 2025
Shares 1,632 Value ($000) $25 Avg Close $14.10 Range $12.54 - $15.47
Q2 2025
Shares 1,185 Value ($000) $15 Avg Close $13.55 Range $10.86 - $16.05
Q1 2025
Shares 1,618 Value ($000) $26 Avg Close $15.21 Range $13.80 - $16.86
Q4 2024
Shares 1,583 Value ($000) $23 Avg Close $17.11 Range $14.47 - $20.27
Q3 2024
Shares 1,476 Value ($000) $26 Avg Close $15.78 Range $12.46 - $18.36
Q2 2024
Shares 1,700 Value ($000) $22 Avg Close $13.78 Range $12.26 - $15.95
Q1 2024
Shares 1,700 Value ($000) $24 Avg Close $15.91 Range $13.95 - $19.19
Q4 2023
Shares 200 Value ($000) $4 Avg Close $18.57 Range $14.04 - $21.32