ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q4 2023
Shares 30,691 Value ($000) $578 Avg Close $18.57 Range $14.04 - $21.32
Q3 2023
Shares 30,691 Value ($000) $651 Avg Close $26.69 Range $20.50 - $30.76
Q2 2023
Shares 21,743 Value ($000) $608 Avg Close $24.94 Range $21.78 - $29.71
Q1 2023
Shares 22,838 Value ($000) $526 Avg Close $21.96 Range $19.68 - $24.18
Q3 2022
Shares 26,349 Value ($000) $573 Avg Close $22.52 Range $18.74 - $26.20
Q1 2022
Shares 11,065 Value ($000) $223 Avg Close $19.47 Range $17.84 - $22.09
Q4 2021
Shares 11,065 Value ($000) $238 Avg Close $20.92 Range $18.50 - $24.99
Q1 2019
Shares 10,387 Value ($000) $91 Avg Close $7.96 Range $6.56 - $9.18
Q4 2018
Shares 8,480 Value ($000) $64 Avg Close $7.87 Range $6.17 - $9.28
Q3 2018
Shares 3,228 Value ($000) $29 Avg Close $8.85 Range $7.68 - $10.25
Q2 2018
Shares 3,228 Value ($000) $26 Avg Close $8.43 Range $7.56 - $9.36
Q1 2018
Shares 3,886 Value ($000) $32 Avg Close $8.08 Range $6.17 - $9.21
Q4 2017
Shares 5,335 Value ($000) $47 Avg Close $9.12 Range $7.48 - $11.30
Q3 2017
Shares 3,348 Value ($000) $26 Avg Close $7.14 Range $6.13 - $8.43
Q2 2017
Shares 3,348 Value ($000) $28 Avg Close $8.01 Range $7.11 - $8.77
Q1 2017
Shares 3,348 Value ($000) $28 Avg Close $9.28 Range $7.11 - $11.46
Q4 2016
Shares 1,737 Value ($000) $18 Avg Close $12.01 Range $8.53 - $16.30