| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Energy Recovery Inc. Interim President and CEO | M | Common Stock | |||||
| Energy Recovery Inc. Interim President and CEO | M | Stock Option (Right to Buy) | |||||
| Energy Recovery Inc. Interim President and CEO | S | Common Stock | |||||
| Energy Recovery Inc. | A | Common Stock | |||||
| LiqTech International Inc. | A | Common Stock |