ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

Pembroke Management, LTD's Holding History (CIK: 0001063497)

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

Q3 2023
Shares 548,031 Value ($000) $11,624 Avg Close $26.69 Range $20.50 - $30.76
Q2 2023
Shares 549,942 Value ($000) $15,371 Avg Close $24.94 Range $21.78 - $29.71
Q1 2023
Shares 567,526 Value ($000) $13,081 Avg Close $21.96 Range $19.68 - $24.18
Q4 2022
Shares 612,722 Value ($000) $12,555 Avg Close $21.88 Range $17.32 - $26.34
Q3 2022
Shares 621,811 Value ($000) $13,518 Avg Close $22.52 Range $18.74 - $26.20
Q2 2022
Shares 634,297 Value ($000) $12,318 Avg Close $19.40 Range $16.92 - $21.97
Q1 2022
Shares 453,435 Value ($000) $9,132 Avg Close $19.47 Range $17.84 - $22.09
Q4 2021
Shares 443,997 Value ($000) $9,541 Avg Close $20.92 Range $18.50 - $24.99