| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ERII | Common Stock | Options Exercise | $58,065 | +16,449 | +111% | $3.53* | 31,261 | 03 Jun 2022 | Direct | |
| transaction | ERII | Common Stock | Options Exercise | $97,969 | +33,551 | +107% | $2.92* | 64,812 | 03 Jun 2022 | Direct | |
| transaction | ERII | Common Stock | Sale | $-1,067,225 | -50,000 | -77.1% | $21.34 | 14,812 | 03 Jun 2022 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ERII | Stock Option (Right to Buy) | Options Exercise | $-58,065 | -16,449 | -100% | $3.53* | 0 | 03 Jun 2022 | Common Stock | 16,449 | $3.53 | Direct | F2 |
| transaction | ERII | Stock Option (Right to Buy) | Options Exercise | $-97,969 | -33,551 | -62.8% | $2.92* | 19,841 | 03 Jun 2022 | Common Stock | 33,551 | $2.92 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | This figure is the weighted average sales price of multiple trades ranging from $21.270 to $21.485 per share. The Reporting Person undertakes to provide the SEC Staff, Energy Recovery, Inc. or a shareholder of Energy Recovery, Inc. full information about the number of shares sold at each separate price upon request. |
| F2 | The shares were fully vested on June 20, 2015. |
| F3 | The shares were fully vested on June 17, 2016. |
Exhibit 24