ENERGY RECOVERY INC

Ticker: ERII CUSIP: 29270J100 Class: Common Stock

AVENIR CORP's Holding History (CIK: 0001033475)

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

Q4 2025
Shares 969,580 Value ($000) $13,080 Avg Close $15.16 Range $13.27 - $18.32
Q3 2025
Shares 1,025,816 Value ($000) $15,818 Avg Close $14.10 Range $12.54 - $15.47
Q2 2025
Shares 1,057,960 Value ($000) $13,521 Avg Close $13.55 Range $10.86 - $16.05
Q1 2025
Shares 1,066,654 Value ($000) $16,949 Avg Close $15.21 Range $13.80 - $16.86
Q4 2024
Shares 1,131,373 Value ($000) $16,631 Avg Close $17.11 Range $14.47 - $20.27
Q3 2024
Shares 1,228,340 Value ($000) $21,361 Avg Close $15.78 Range $12.46 - $18.36
Q2 2024
Shares 1,326,609 Value ($000) $17,631 Avg Close $13.78 Range $12.26 - $15.95
Q1 2024
Shares 1,495,238 Value ($000) $23,610 Avg Close $15.91 Range $13.95 - $19.19
Q4 2023
Shares 1,725,960 Value ($000) $32,517 Avg Close $18.57 Range $14.04 - $21.32
Q3 2023
Shares 1,780,540 Value ($000) $37,765 Avg Close $26.69 Range $20.50 - $30.76
Q2 2023
Shares 1,713,356 Value ($000) $47,888 Avg Close $24.94 Range $21.78 - $29.71
Q1 2023
Shares 1,712,066 Value ($000) $39,463 Avg Close $21.96 Range $19.68 - $24.18
Q4 2022
Shares 1,723,386 Value ($000) $35,312 Avg Close $21.88 Range $17.32 - $26.34
Q3 2022
Shares 1,721,164 Value ($000) $37,418 Avg Close $22.52 Range $18.74 - $26.20
Q2 2022
Shares 1,726,340 Value ($000) $33,526 Avg Close $19.40 Range $16.92 - $21.97
Q1 2022
Shares 1,734,868 Value ($000) $34,940 Avg Close $19.47 Range $17.84 - $22.09
Q4 2021
Shares 1,732,254 Value ($000) $37,226 Avg Close $20.92 Range $18.50 - $24.99
Q3 2021
Shares 1,677,090 Value ($000) $31,915 Avg Close $20.30 Range $17.94 - $23.69
Q2 2021
Shares 1,608,177 Value ($000) $36,634 Avg Close $19.71 Range $16.40 - $22.81
Q1 2021
Shares 1,581,836 Value ($000) $29,011 Avg Close $16.01 Range $13.45 - $20.25
Q4 2020
Shares 1,570,863 Value ($000) $21,427 Avg Close $10.67 Range $8.12 - $13.98
Q3 2020
Shares 1,577,540 Value ($000) $12,936 Avg Close $8.02 Range $6.69 - $9.18
Q2 2020
Shares 1,576,727 Value ($000) $11,975 Avg Close $7.92 Range $6.66 - $9.31
Q1 2020
Shares 1,152,722 Value ($000) $8,576 Avg Close $9.48 Range $6.11 - $11.07
Q4 2019
Shares 1,020,317 Value ($000) $9,989 Avg Close $9.21 Range $8.32 - $10.24
Q3 2019
Shares 932,576 Value ($000) $8,640 Avg Close $10.08 Range $8.61 - $12.04
Q2 2019
Shares 805,900 Value ($000) $8,397 Avg Close $9.84 Range $8.69 - $11.11
Q1 2019
Shares 813,585 Value ($000) $7,103 Avg Close $7.96 Range $6.56 - $9.18
Q4 2018
Shares 798,095 Value ($000) $5,371 Avg Close $7.87 Range $6.17 - $9.28
Q3 2018
Shares 511,196 Value ($000) $4,575 Avg Close $8.85 Range $7.68 - $10.25
Q2 2018
Shares 311,050 Value ($000) $2,513 Avg Close $8.43 Range $7.56 - $9.36
Q1 2018
Shares 311,050 Value ($000) $2,557 Avg Close $8.08 Range $6.17 - $9.21
Q4 2017
Shares 285,550 Value ($000) $2,499 Avg Close $9.12 Range $7.48 - $11.30
Q3 2017
Shares 249,750 Value ($000) $1,973 Avg Close $7.14 Range $6.13 - $8.43
Q2 2017
Shares 217,050 Value ($000) $1,799 Avg Close $8.01 Range $7.11 - $8.77
Q1 2017
Shares 209,550 Value ($000) $1,743 Avg Close $9.28 Range $7.11 - $11.46
Q4 2016
Shares 209,550 Value ($000) $2,169 Avg Close $12.01 Range $8.53 - $16.30
Q3 2016
Shares 209,550 Value ($000) $3,349 Avg Close $12.16 Range $8.35 - $16.67
Q2 2016
Shares 209,550 Value ($000) $1,863 Avg Close $10.67 Range $7.77 - $13.35
Q1 2016
Shares 257,800 Value ($000) $2,666 Avg Close $7.29 Range $5.28 - $10.82
Q4 2015
Shares 257,800 Value ($000) $1,823 Avg Close $6.31 Range $2.09 - $9.50
Q3 2015
Shares 256,000 Value ($000) $548 Avg Close $2.59 Range $2.07 - $3.07
Q2 2015
Shares 236,000 Value ($000) $647 Avg Close $2.93 Range $2.28 - $3.71
Q1 2015
Shares 190,950 Value ($000) $495 Avg Close $3.44 Range $2.49 - $5.37
Q4 2014
Shares 175,950 Value ($000) $927 Avg Close $4.54 Range $3.30 - $5.42
Q3 2014
Shares 121,900 Value ($000) $432 Avg Close $4.37 Range $3.54 - $5.15
Q2 2014
Shares 111,900 Value ($000) $551 Avg Close $5.16 Range $4.10 - $6.18
Q1 2014
Shares 37,700 Value ($000) $201 Avg Close $4.92 Range $3.82 - $6.98