Trigran Investments, Inc. 13D and 13G filings for Energy Recovery, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2024-02-09 11:17 am Sale | 2023-12-31 | 13G | ENERGY RECOVERY, INC. ERII | Trigran Investments, Inc. | 1,333,585 2.400% | -2,136,292 (-61.57%) | Filing |
| 2023-02-10 1:22 pm Purchase | 2022-12-31 | 13G | ENERGY RECOVERY, INC. ERII | Trigran Investments, Inc. | 3,469,877 6.200% | 716,363 (+26.02%) | Filing |
| 2022-02-10 2:01 pm Sale | 2021-12-31 | 13G | ENERGY RECOVERY, INC. ERII | Trigran Investments, Inc. | 2,753,514 4.900% | -2,786,906 (-50.30%) | Filing |