News + Filings Transactions
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MAO ROBERT YU LANG
| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 07/25/2023 | Energy Recovery, Inc. | ERII | Grant | Common Stock | 32.7k | $0.00 | $0 | | 07/25/2023 |
| 01/30/2023 | Energy Recovery, Inc. | ERII | Grant | | 14k | $21.41 | $300k | | 01/30/2023 |
| 01/28/2022 | Energy Recovery, Inc. | ERII | Grant | Employee Stock Option (Right to Buy) | 135.3k | $18.99 | $2.6M | | 01/28/2022 |
| 09/29/2021 | Energy Recovery, Inc. | ERII | Gift | Common Stock | 121.4k | $0.00 | $0 | The Robert and Iran Mao Rev Trust DTD 04-06-2006 | 09/29/2021 |
| 09/29/2021 | Energy Recovery, Inc. | ERII | Gift | Common Stock | 121.4k | $0.00 | $0 | The Robert and Iran Mao Rev Trust DTD 04-06-2006 | 09/29/2021 |
| 02/01/2021 | Energy Recovery, Inc. | ERII | Grant | Employee Stock Option (Right to Buy) | 191.5k | $13.96 | $2.7M | | 02/01/2021 |
| 12/11/2020 | Energy Recovery, Inc. | ERII | Exercise | Stock Option (Right to Buy) | 45.7k | $2.49 | $113.8k | | 12/11/2020 |
| 12/11/2020 | Energy Recovery, Inc. | ERII | Sale | Common Stock | 9.5k | $12.22 | $116.1k | | 12/11/2020 |
| 05/20/2020 | Energy Recovery, Inc. | ERII | Grant | Employee Stock Option (Right to Buy) | 223.6k | $7.79 | $1.7M | | 05/20/2020 |
| 05/20/2020 | Energy Recovery, Inc. | ERII | Grant | Employee Stock Option (Right to Buy) | 50k | $7.79 | $389.5k | | 05/20/2020 |
| 06/13/2019 | Energy Recovery, Inc. | ERII | Grant | Stock Option (Right to Buy) | 21.3k | $9.98 | $212.6k | | 06/13/2019 |
| 05/15/2019 | Energy Recovery, Inc. | ERII | Exercise | Stock Option (Right to Buy) | 39k | $2.61 | $101.9k | | 05/15/2019 |
| 06/14/2018 | Energy Recovery, Inc. | ERII | Grant | Stock Option (Right to Buy) | 15.9k | $8.49 | $134.8k | | 06/14/2018 |
| 06/14/2018 | Energy Recovery, Inc. | ERII | Grant | Stock Option (Right to Buy) | 15.9k | $8.49 | $134.8k | | 06/14/2018 |
| 06/22/2017 | Energy Recovery, Inc. | ERII | Grant | Stock Option (Right to Buy) | 16.7k | $7.71 | $129k | | 06/22/2017 |
| 06/23/2015 | Energy Recovery, Inc. | ERII | Grant | Stock Option (Right to Buy) | 53.4k | $2.92 | $155.9k | | 06/23/2015 |
| 03/15/2015 | CYPRESS SEMICONDUCTOR CORP /DE/ | CY | Exercise | Restricted Stock Units | 18.4k | $0.00 | $0 | | 03/15/2015 |
| 02/06/2015 | Energy Recovery, Inc. | ERII | Grant | Stock Option (Right to Buy) | 44.5k | $3.53 | $156.9k | | 02/06/2015 |
| 05/21/2014 | Energy Recovery, Inc. | ERII | Purchase | Common Stock | 2.2k | $4.58 | $10.1k | | 05/20/2014 |
| 05/20/2014 | Energy Recovery, Inc. | ERII | Purchase | Common Stock | 47.8k | $4.56 | $218.2k | | 05/20/2014 |
| 06/14/2011 | Energy Recovery, Inc. | ERII | Sale | Common Stock | 7.4k | $2.67 | $19.7k | By The Mao Trust | 06/14/2011 |
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