| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ERII | Common Stock | Options Exercise | $69,585 | +9,278 | +17% | $7.50 | 65,179 | 25 Aug 2023 | Direct | |
| transaction | ERII | Common Stock | Options Exercise | $119,039 | +15,663 | +24% | $7.60 | 80,842 | 25 Aug 2023 | Direct | |
| transaction | ERII | Common Stock | Options Exercise | $65,671 | +6,432 | +8% | $10.21 | 87,274 | 25 Aug 2023 | Direct | |
| transaction | ERII | Common Stock | Sale | $848,106 | -31,373 | -36% | $27.03 | 55,901 | 25 Aug 2023 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ERII | Employee Stock Option (Right to Buy) | Options Exercise | $69,585 | -9,278 | -100% | $7.50 | 0 | 25 Aug 2023 | Common Stock | 9,278 | $7.50 | Direct | F2 |
| transaction | ERII | Employee Stock Option (Right to Buy) | Options Exercise | $119,039 | -15,663 | -100% | $7.60 | 0 | 25 Aug 2023 | Common Stock | 15,663 | $7.60 | Direct | F3 |
| transaction | ERII | Employee Stock Option (Right to Buy) | Options Exercise | $65,671 | -6,432 | -32% | $10.21 | 13,718 | 25 Aug 2023 | Common Stock | 6,432 | $10.21 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | This figure is the weighted average sales price of multiple trades ranging from $26.785 to $27.370 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 | This employee stock option was granted on February 1, 2018. |
| F3 | This employee stock option was granted on January 31, 2019. |
| F4 | This employee stock option was granted on January 31, 2020. |
Exhibit 24