| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Director | Jun 08, 2023 | Option Exercise | $27.00 | 3,703 | 99,981 | 23,322 | Jun 12, 2023, 04:32 PM | |
| ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Director | Jun 09, 2022 | Option Exercise | $20.80 | 4,807 | 99,986 | 19,619 | Jun 13, 2022, 04:19 PM | |
| ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Director | Jun 03, 2022 | Sale | $12.23 | 100,000 | 1,223,259 | 64,812 | Jun 06, 2022, 06:09 PM | |
| LIQT | LIQTECH INTERNATIONAL INC | BUEHLER ALEXANDER J | Interim CEO | May 17, 2022 | Buy | $0.50 | 2,000,000 | 1,000,000 | 2,035,900 | May 19, 2022, 09:16 PM | |
| ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Director | Jun 10, 2021 | Option Exercise | $20.78 | 4,812 | 99,993 | 14,812 | Jun 10, 2021, 08:15 PM | |
| ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Director | Nov 11, 2020 | Sale | $10.28 | 50,000 | 514,085 | 10,000 | Nov 13, 2020, 06:01 PM | |
| ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Director | Aug 15, 2016 | Sale | $13.01 | 500 | 6,505 | 60,000 | Aug 16, 2016, 12:23 PM | |
| ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Director | Aug 11, 2016 | Sale | $13.05 | 24,500 | 319,762 | 60,500 | Aug 12, 2016, 02:24 PM | |
| ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Director | Aug 09, 2016 | Sale | $13.00 | 5,000 | 65,020 | 85,000 | Aug 11, 2016, 01:05 PM | |
| ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Director | Mar 10, 2016 | Sale | $9.79 | 30,000 | 293,619 | 90,000 | Mar 11, 2016, 01:13 PM | |
| ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Director | Mar 10, 2015 | Buy | $2.76 | 30,000 | 82,809 | 30,000 | Mar 12, 2015, 06:00 PM | |
| ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Director | Mar 11, 2015 | Buy | $2.81 | 75,000 | 211,068 | 105,000 | Mar 12, 2015, 06:00 PM | |
| ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Director | Mar 12, 2015 | Buy | $2.87 | 15,000 | 43,058 | 120,000 | Mar 12, 2015, 06:00 PM |
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