ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

Cornerstone Investment Partners, LLC's Holding History (CIK: 0001328062)

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

Q3 2025
Shares 11,054 Value ($000) $170 Avg Close $14.10 Range $12.54 - $15.47
Q1 2022
Shares 10,334 Value ($000) $208 Avg Close $19.47 Range $17.84 - $22.09
Q4 2021
Shares 10,334 Value ($000) $222 Avg Close $20.92 Range $18.50 - $24.99
Q4 2020
Shares 15,584 Value ($000) $213 Avg Close $10.67 Range $8.12 - $13.98
Q3 2020
Shares 15,584 Value ($000) $128 Avg Close $8.02 Range $6.69 - $9.18
Q2 2020
Shares 15,584 Value ($000) $118 Avg Close $7.92 Range $6.66 - $9.31
Q1 2020
Shares 17,590 Value ($000) $131 Avg Close $9.48 Range $6.11 - $11.07
Q4 2019
Shares 17,590 Value ($000) $172 Avg Close $9.21 Range $8.32 - $10.24