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Trigran Investments, Inc.
> ERII
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Energy Recovery, Inc. | ERII | 2,488,459 | -1,031,371 | 69,552,429,000 | -11,579,652,000 | $27,950.00 |
| 03/31/2023 | Energy Recovery, Inc. | ERII | 3,519,830 | 49,953 | 81,132,081,000 | 10,034,301,000 | $23,050.00 |
| 12/31/2022 | Energy Recovery, Inc. | ERII | 3,469,877 | 177,470 | 71,097,780,000 | 71,026,203,000 | $20,490.00 |
| 09/30/2022 | Energy Recovery, Inc. | ERII | 3,292,407 | 115,519 | 71,577,000 | 9,882,000 | $21.74 |
| 06/30/2022 | Energy Recovery, Inc. | ERII | 3,176,888 | 217,712 | 61,695,000 | 2,097,000 | $19.42 |
| 03/31/2022 | Energy Recovery, Inc. | ERII | 2,959,176 | 205,662 | 59,598,000 | 425,000 | $20.14 |
| 12/31/2021 | Energy Recovery, Inc. | ERII | 2,753,514 | 19,934 | 59,173,000 | 7,153,000 | $21.49 |
| 09/30/2021 | Energy Recovery, Inc. | ERII | 2,733,580 | -372,454 | 52,020,000 | -18,736,000 | $19.03 |
| 06/30/2021 | Energy Recovery, Inc. | ERII | 3,106,034 | -948,832 | 70,756,000 | -3,611,000 | $22.78 |
| 03/31/2021 | Energy Recovery, Inc. | ERII | 4,054,866 | -1,485,554 | 74,367,000 | -1,204,000 | $18.34 |
| 12/31/2020 | Energy Recovery, Inc. | ERII | 5,540,420 | -118,609 | 75,571,000 | 29,167,000 | $13.64 |
| 09/30/2020 | Energy Recovery, Inc. | ERII | 5,659,029 | 138,621 | 46,404,000 | 4,476,000 | $8.20 |
| 07/31/2020 | Energy Recovery, Inc. | ERII | 5,658,329 | 137,921 | 42,946,717 | 1,018,717 | $7.59 |
| 06/30/2020 | Energy Recovery, Inc. | ERII | 5,520,408 | 340,119 | 41,928,000 | 3,386,000 | $7.60 |
| 03/31/2020 | Energy Recovery, Inc. | ERII | 5,180,289 | 189,945 | 38,542,000 | -10,314,000 | $7.44 |
| 12/31/2019 | Energy Recovery, Inc. | ERII | 4,990,344 | 1,224,454 | 48,856,000 | 13,965,000 | $9.79 |
| 09/30/2019 | Energy Recovery, Inc. | ERII | 3,765,890 | 616,872 | 34,891,000 | 2,078,000 | $9.27 |
| 06/30/2019 | Energy Recovery, Inc. | ERII | 3,149,018 | 36,715 | 32,813,000 | 5,643,000 | $10.42 |
| 03/31/2019 | Energy Recovery, Inc. | ERII | 3,112,303 | 268,501 | 27,170,000 | 8,031,000 | $8.73 |
| 12/31/2018 | Energy Recovery, Inc. | ERII | 2,843,802 | 2,025,009 | 19,138,787 | 11,810,787 | $6.73 |
| 09/30/2018 | Energy Recovery, Inc. | ERII | 818,793 | 535,098 | 7,328,000 | 5,036,000 | $8.95 |
| 06/30/2018 | Energy Recovery, Inc. | ERII | 283,695 | 283,695 | 2,292,000 | 2,292,000 | $8.08 |
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