| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ERII | Energy Recovery, Inc. | Mao Robert Yu Lang | Director | Mar 04, 2024 | Option Exercise | $9.81 | 125,523 | 1,231,318 | 230,077 | Mar 06, 2024, 04:57 PM | |
| ERII | Energy Recovery, Inc. | Mao Robert Yu Lang | Director | Feb 29, 2024 | Sale | $9.55 | 78,628 | 751,291 | 215,426 | Mar 04, 2024, 07:35 PM | |
| ERII | Energy Recovery, Inc. | Mao Robert Yu Lang | Director | Mar 01, 2024 | Option Exercise | $9.61 | 76,050 | 730,475 | 214,137 | Mar 04, 2024, 07:35 PM | |
| ERII | Energy Recovery, Inc. | Mao Robert Yu Lang | Director | Nov 08, 2023 | Option Exercise | $8.33 | 71,508 | 595,955 | 176,112 | Nov 13, 2023, 05:01 PM | |
| ERII | Energy Recovery, Inc. | Mao Robert Yu Lang | Director | Nov 06, 2023 | Option Exercise | $12.78 | 260,000 | 3,321,500 | 196,096 | Nov 08, 2023, 07:38 PM | |
| ERII | Energy Recovery, Inc. | Mao Robert Yu Lang | Director | Nov 07, 2023 | Option Exercise | $14.87 | 281,274 | 4,181,806 | 225,987 | Nov 08, 2023, 07:38 PM | |
| ERII | Energy Recovery, Inc. | MAO ROBERT YU LANG | President and CEO | Jan 30, 2023 | Option Exercise | $21.41 | 14,012 | 299,997 | 29,248 | Feb 01, 2023, 06:32 PM | |
| ERII | Energy Recovery, Inc. | MAO ROBERT YU LANG | President and CEO | Aug 09, 2022 | Sale | $13.95 | 4,000 | 55,787 | 2,000 | Aug 11, 2022, 05:59 PM | |
| ERII | Energy Recovery, Inc. | MAO ROBERT YU LANG | President and CEO | Aug 10, 2022 | Option Exercise | $5.43 | 15,236 | 82,731 | 15,236 | Aug 11, 2022, 05:59 PM | |
| ERII | Energy Recovery, Inc. | MAO ROBERT YU LANG | President and CEO | Dec 11, 2020 | Sale | $4.16 | 55,208 | 229,892 | 227,111 | Dec 15, 2020, 06:20 PM | |
| ERII | Energy Recovery, Inc. | MAO ROBERT YU LANG | Director | May 15, 2019 | Option Exercise | $2.61 | 39,042 | 101,900 | 181,403 | May 16, 2019, 05:51 PM | |
| ERII | Energy Recovery, Inc. | MAO ROBERT YU LANG | Director | Mar 14, 2017 | Buy | $7.53 | 20,000 | 150,620 | 142,361 | Mar 14, 2017, 07:04 PM | |
| ERII | Energy Recovery, Inc. | MAO ROBERT YU LANG | Director | May 11, 2016 | Option Exercise | $3.45 | 25,000 | 86,250 | 122,361 | May 12, 2016, 08:33 PM | |
| ERII | Energy Recovery, Inc. | MAO ROBERT YU LANG | Director | Mar 11, 2016 | Buy | $9.45 | 40,000 | 378,160 | 97,361 | Mar 15, 2016, 07:03 PM | |
| ERII | Energy Recovery, Inc. | MAO ROBERT YU LANG | Director | May 20, 2014 | Buy | $4.56 | 47,800 | 218,202 | 55,161 | May 21, 2014, 08:20 PM | |
| ERII | Energy Recovery, Inc. | MAO ROBERT YU LANG | Director | May 21, 2014 | Buy | $4.58 | 2,200 | 10,085 | 57,361 | May 21, 2014, 08:20 PM | |
| ERII | Energy Recovery, Inc. | MAO ROBERT YU LANG | Director | Jun 14, 2011 | Buy | $2.67 | 7,361 | 19,671 | 7,361 | Jun 23, 2011, 06:36 PM | |
| ERII | Energy Recovery, Inc. | MAO ROBERT YU LANG | Director | Jun 14, 2011 | Sale | $2.67 | 7,361 | 19,671 | 7,361 | Jun 16, 2011, 05:52 PM |
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