| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ERII | Common Stock | Options Exercise | $114,982 | +15,331 | +19% | $7.50 | 97,143 | 29 Aug 2023 | Direct | |
| transaction | ERII | Common Stock | Options Exercise | $272,080 | +35,800 | +37% | $7.60 | 132,943 | 29 Aug 2023 | Direct | |
| transaction | ERII | Common Stock | Sale | $1,427,424 | -51,131 | -38% | $27.92 | 81,812 | 29 Aug 2023 | Direct | F1 |
| holding | ERII | Common Stock | 5,230 | 29 Aug 2023 | JT with Spouse |
| 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 | $114,982 | -15,331 | -100% | $7.50 | 0 | 29 Aug 2023 | Common Stock | 15,331 | $7.50 | Direct | F2 |
| transaction | ERII | Employee Stock Option (Right to Buy) | Options Exercise | $272,080 | -35,800 | -100% | $7.60 | 0 | 29 Aug 2023 | Common Stock | 35,800 | $7.60 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | This figure is the weighted average sales price of multiple trades ranging from $27.870 to $28.020 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. |
Exhibit 24