Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| VISCOUNT SYSTEMS INC | 750,000 | reported | 23 Dec 2015 | tx 1+750,000 |
| LIQTECH INTERNATIONAL INC | 467,623 | reported | 07 Jan 2025 | tx 8+3,204,415 |
| Energy Recovery, Inc. | 66,328 | reported | 05 Jun 2025 | tx 43+1,138,563−446,001 |
| INSITUFORM TECHNOLOGIES INC | 27,359 | reported | 22 May 2008 | tx 5+45,694−1,319 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 05 Jun 2025 | GRANT_AWARD | Energy Recovery, Inc. | 12,038 | 0.00 USD | |
| 07 Jan 2025 | GRANT_AWARD | LIQTECH INTERNATIONAL INC | 53,030 | 0.00 USD | |
| 19 Aug 2024 | EXERCISE | Energy Recovery, Inc. | 19,841 | 2.92 USD | |
| 19 Aug 2024 | EXERCISE | Energy Recovery, Inc. | 19,841 | 2.92 USD | deriv |
| 06 Jun 2024 | GRANT_AWARD | Energy Recovery, Inc. | 11,127 | 0.00 USD | |
| 03 Jan 2024 | GRANT_AWARD | LIQTECH INTERNATIONAL INC | 20,940 | 0.00 USD | |
| 08 Jun 2023 | GRANT_AWARD | Energy Recovery, Inc. | 3,703 | 27.00 USD | |
| 03 Jan 2023 | GRANT_AWARD | LIQTECH INTERNATIONAL INC | 98,000 | 0.00 USD | |
| 01 Jan 2023 | GRANT_AWARD | LIQTECH INTERNATIONAL INC | 97,456 | 0.00 USD | |
| 01 Jan 2023 | GRANT_AWARD | LIQTECH INTERNATIONAL INC | 924,089 | 0.00 USD | |
| 09 Jun 2022 | GRANT_AWARD | Energy Recovery, Inc. | 4,807 | 20.80 USD | |
| 03 Jun 2022 | EXERCISE | Energy Recovery, Inc. | 16,449 | 3.53 USD | |
| 03 Jun 2022 | EXERCISE | Energy Recovery, Inc. | 33,551 | 2.92 USD | |
| 03 Jun 2022 | SALE | Energy Recovery, Inc. | 50,000 | 21.34 USD | |
| 03 Jun 2022 | EXERCISE | Energy Recovery, Inc. | 16,449 | 3.53 USD | deriv |
| 03 Jun 2022 | EXERCISE | Energy Recovery, Inc. | 33,551 | 2.92 USD | deriv |
| 17 May 2022 | PURCHASE | LIQTECH INTERNATIONAL INC | 2,000,000 | 0.50 USD | first after silence |
| 03 Jan 2022 | GRANT_AWARD | LIQTECH INTERNATIONAL INC | 6,240 | 0.00 USD | |
| 10 Jun 2021 | GRANT_AWARD | Energy Recovery, Inc. | 4,812 | 20.78 USD | |
| 06 Jan 2021 | GRANT_AWARD | LIQTECH INTERNATIONAL INC | 4,660 | 0.00 USD | |
| 11 Nov 2020 | SALE | Energy Recovery, Inc. | 50,000 | 10.28 USD | |
| 16 Jul 2020 | GRANT_AWARD | Energy Recovery, Inc. | 18,669 | 0.00 USD | deriv |
| 13 Jun 2019 | GRANT_AWARD | Energy Recovery, Inc. | 13,413 | 0.00 USD | deriv |
| 14 Jun 2018 | GRANT_AWARD | Energy Recovery, Inc. | 15,879 | 0.00 USD | deriv |
| 22 Jun 2017 | GRANT_AWARD | Energy Recovery, Inc. | 16,726 | 0.00 USD | deriv |
1 purchase reported after at least 12 months of silence — most recent on 17 May 2022.