Alexander J. Buehler's most recent trade in Energy Recovery Inc was a trade of 15,327 Common Stock done at an average price of $8.6 . Disclosure was reported to the exchange on June 15, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Energy Recovery Inc | Alexander J. Buehler | Director, Interim President and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 8.60 per share. | 15 Jun 2026 | 15,327 | 81,655 (0%) | 0% | 8.6 | 131,812 | Common Stock |
| Energy Recovery Inc | Alexander J. Buehler | Director, Interim President and CEO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Jun 2026 | 15,327 | 0 | - | - | Stock Option (Right to Buy) | |
| Energy Recovery Inc | Alexander J. Buehler | Director, Interim President and CEO | Sale of securities on an exchange or to another person at price $ 8.71 per share. | 15 Jun 2026 | 14,900 | 66,755 (0%) | 0% | 8.7 | 129,779 | Common Stock |
| Energy Recovery Inc | Alexander J. Buehler | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Jun 2025 | 12,038 | 66,328 (0%) | 0% | 0 | Common Stock | |
| LiqTech Intl Inc | Alexander J. Buehler | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 07 Jan 2025 | 53,030 | 467,623 (2%) | 0% | 0 | Common Stock | |
| Energy Recovery Inc | Alexander J. Buehler | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 19 Aug 2024 | 19,841 | 0 | - | - | Stock Option (Right to Buy) | |
| Energy Recovery Inc | Alexander J. Buehler | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.92 per share. | 19 Aug 2024 | 19,841 | 54,290 (0%) | 0% | 2.9 | 57,936 | Common Stock |
| Energy Recovery Inc | Alexander J. Buehler | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Jun 2024 | 11,127 | 34,449 (0%) | 0% | 0 | Common Stock | |
| LiqTech Intl Inc | J. Alexander Buehler | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2024 | 20,940 | 414,593 (2%) | 0% | 0 | Common Stock | |
| Energy Recovery Inc | Alexander J. Buehler | Director | Grant, award, or other acquisition of securities at price $ 27.00 per share. | 08 Jun 2023 | 3,703 | 23,322 (0%) | 0% | 27 | 99,981 | Common Stock |
| LiqTech Intl Inc | Alexander J. Buehler | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Jan 2023 | 924,089 | 2,959,989 (14%) | 4% | 0 | Common Stock | |
| LiqTech Intl Inc | Alexander J. Buehler | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Jan 2023 | 98,000 | 3,155,445 (15%) | 0% | 0 | Common Stock | |
| LiqTech Intl Inc | Alexander J. Buehler | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Jan 2023 | 97,456 | 3,057,445 (14%) | 0% | 0 | Common Stock | |
| Energy Recovery Inc | Alexander J. Buehler | Director | Grant, award, or other acquisition of securities at price $ 20.80 per share. | 09 Jun 2022 | 4,807 | 19,619 (0%) | 0% | 20.8 | 99,986 | Common Stock |
| Energy Recovery Inc | Alexander J. Buehler | Director | Sale of securities on an exchange or to another person at price $ 21.34 per share. | 03 Jun 2022 | 50,000 | 14,812 (0%) | 0% | 21.3 | 1,067,225 | Common Stock |
| Energy Recovery Inc | Alexander J. Buehler | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Jun 2022 | 33,551 | 19,841 | - | - | Stock Option (Right to Buy) | |
| Energy Recovery Inc | Alexander J. Buehler | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.92 per share. | 03 Jun 2022 | 33,551 | 64,812 (0%) | 0% | 2.9 | 97,969 | Common Stock |
| Energy Recovery Inc | Alexander J. Buehler | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 3.53 per share. | 03 Jun 2022 | 16,449 | 31,261 (0%) | 0% | 3.5 | 58,065 | Common Stock |
| Energy Recovery Inc | Alexander J. Buehler | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 Jun 2022 | 16,449 | 0 | - | - | Stock Option (Right to Buy) | |
| LiqTech Intl Inc | Alexander J. Buehler | Director, Interim CEO | Purchase of securities on an exchange or from another person at price $ 0.50 per share. | 17 May 2022 | 2,000,000 | 2,035,900 (9%) | 9% | 0.5 | 1,000,000 | Common Stock |
| LiqTech Intl Inc | Alexander J. Buehler | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2022 | 6,240 | 35,900 (0%) | 0% | 0 | Common Stock |