News + Filings Holdings
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DRIEHAUS CAPITAL MANAGEMENT LLC
> ERII
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Energy Recovery, Inc. | ERII | 547,978 | 265,189 | 15,315,985,000 | 8,797,699,000 | $27,950.00 |
| 03/31/2023 | Energy Recovery, Inc. | ERII | 282,789 | -538,696 | 6,518,286,000 | 6,500,427,000 | $23,050.00 |
| 09/30/2022 | Energy Recovery, Inc. | ERII | 821,485 | 261,315 | 17,859,000 | 6,980,000 | $21.74 |
| 06/30/2022 | Energy Recovery, Inc. | ERII | 560,170 | -3,595 | 10,879,000 | -475,000 | $19.42 |
| 03/31/2022 | Energy Recovery, Inc. | ERII | 563,765 | -259,913 | 11,354,000 | -6,347,000 | $20.14 |
| 12/31/2021 | Energy Recovery, Inc. | ERII | 823,678 | 185,358 | 17,701,000 | 5,554,000 | $21.49 |
| 09/30/2021 | Energy Recovery, Inc. | ERII | 638,320 | 438,320 | 12,147,000 | 7,591,000 | $19.03 |
| 06/30/2021 | Energy Recovery, Inc. | ERII | 200,000 | 200,000 | 4,556,000 | 4,556,000 | $22.78 |
| 09/30/2019 | Energy Recovery, Inc. | ERII | 0 | -297,935 | 0 | -3,104,000 | |
| 06/30/2019 | Energy Recovery, Inc. | ERII | 297,935 | 297,935 | 3,104,000 | 3,104,000 | $10.42 |
| 03/31/2018 | Energy Recovery, Inc. | ERII | 0 | -509,209 | 0 | -4,456,000 | |
| 12/31/2017 | Energy Recovery, Inc. | ERII | 509,209 | 509,209 | 4,456,000 | 4,456,000 | $8.75 |
| 12/31/2016 | Energy Recovery, Inc. | ERII | 0 | -335,040 | 0 | -5,354,000 | |
| 09/30/2016 | Energy Recovery, Inc. | ERII | 335,040 | 335,040 | 5,354,000 | 5,354,000 | $15.98 |
| 03/31/2014 | Energy Recovery, Inc. | ERII | 0 | -18,600 | 0 | -103,000 | |
| 12/31/2013 | Energy Recovery, Inc. | ERII | 18,600 | 18,600 | 103,000 | 103,000 | $5.54 |
| 06/30/2013 | Energy Recovery, Inc. | ERII | 0 | -84,700 | 0 | -313,000 | |
| 03/31/2013 | Energy Recovery, Inc. | ERII | 84,700 | 84,700 | 313,000 | 313,000 | $3.70 |
| 06/30/2009 | Energy Recovery, Inc. | ERII | 0 | -66,333 | 0 | -504,000 | |
| 03/31/2009 | Energy Recovery, Inc. | ERII | 66,333 | 66,333 | 504,000 | 504,000 | $7.60 |
| 12/31/2008 | Energy Recovery, Inc. | ERII | 329,002 | 329,002 | 2,494,000 | 2,494,000 | $7.58 |
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