BUEHLER ALEXANDER J
Insider CIK 1397838 · LIQT Interim CEO, Director · ERII Interim President and CEO, Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| ERII Energy Recovery, Inc. | M Exercise deriv | 2026-06-15 | 2026-06-17 | 15,327 | $8.60 | $131.8K | 0 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise | 2026-06-15 | 2026-06-17 | 15,327 | $8.60 | $131.8K | 81,655 | SEC↗ |
| ERII Energy Recovery, Inc. | S Sale | 2026-06-15 | 2026-06-17 | 14,900 | $8.71 | $129.8K | 66,755 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award | 2025-06-05 | 2025-06-06 | 12,038 | — | $0 | 66,328 | SEC↗ |
| LIQT LIQTECH INTERNATIONAL INC | A Award | 2025-01-07 | 2025-01-13 | 53,030 | — | $0 | 467,623 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2024-08-19 | 2024-08-21 | 19,841 | $2.92 | $57.9K | 0 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise | 2024-08-19 | 2024-08-21 | 19,841 | $2.92 | $57.9K | 54,290 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award | 2024-06-06 | 2024-06-10 | 11,127 | — | $0 | 34,449 | SEC↗ |
| LIQT LIQTECH INTERNATIONAL INC | A Award | 2024-01-03 | 2024-01-08 | 20,940 | — | $0 | 414,593 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award | 2023-06-08 | 2023-06-12 | 3,703 | $27.00 | $100.0K | 23,322 | SEC↗ |
| LIQT LIQTECH INTERNATIONAL INC | A Award | 2023-01-03 | 2023-01-31 | 98,000 | — | $0 | 3,155,445 | SEC↗ |
| LIQT LIQTECH INTERNATIONAL INC | A Award | 2023-01-01 | 2023-01-31 | 924,089 | — | $0 | 2,959,989 | SEC↗ |
| LIQT LIQTECH INTERNATIONAL INC | A Award | 2023-01-01 | 2023-01-31 | 97,456 | — | $0 | 3,057,445 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award | 2022-06-09 | 2022-06-13 | 4,807 | $20.80 | $100.0K | 19,619 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2022-06-03 | 2022-06-06 | 33,551 | $2.92 | $98.0K | 19,841 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2022-06-03 | 2022-06-06 | 16,449 | $3.53 | $58.1K | 0 | SEC↗ |
| ERII Energy Recovery, Inc. | S Sale | 2022-06-03 | 2022-06-06 | 50,000 | $21.34 | $1.07M | 14,812 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise | 2022-06-03 | 2022-06-06 | 33,551 | $2.92 | $98.0K | 64,812 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise | 2022-06-03 | 2022-06-06 | 16,449 | $3.53 | $58.1K | 31,261 | SEC↗ |
| LIQT LIQTECH INTERNATIONAL INC | P Buy | 2022-05-17 | 2022-05-19 | 2,000,000 | $0.50 | $1.00M | 2,035,900 | SEC↗ |
| LIQT LIQTECH INTERNATIONAL INC | A Award | 2022-01-03 | 2022-01-05 | 6,240 | — | $0 | 35,900 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award | 2021-06-10 | 2021-06-10 | 4,812 | $20.78 | $100.0K | 14,812 | SEC↗ |
| LIQT LIQTECH INTERNATIONAL INC | A Award | 2021-01-06 | 2021-01-14 | 4,660 | — | $0 | 29,660 | SEC↗ |
| ERII Energy Recovery, Inc. | S Sale | 2020-11-11 | 2020-11-13 | 50,000 | $10.28 | $514.0K | 10,000 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award deriv | 2020-07-16 | 2020-07-20 | 18,669 | — | $0 | 18,669 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award deriv | 2019-06-13 | 2019-07-10 | 13,413 | — | $0 | 13,413 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award deriv | 2018-06-14 | 2018-06-18 | 15,879 | — | $0 | 117,773 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award deriv | 2017-06-22 | 2017-06-29 | 16,726 | — | $0 | 101,894 | SEC↗ |
| ERII Energy Recovery, Inc. | S Sale | 2016-08-15 | 2016-08-16 | 500 | $13.01 | $6.5K | 60,000 | SEC↗ |
| ERII Energy Recovery, Inc. | S Sale | 2016-08-11 | 2016-08-12 | 24,500 | $13.05 | $319.7K | 60,500 | SEC↗ |
| ERII Energy Recovery, Inc. | S Sale | 2016-08-09 | 2016-08-11 | 5,000 | $13.00 | $65.0K | 85,000 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award deriv | 2016-06-23 | 2016-06-27 | 15,327 | — | $0 | 85,168 | SEC↗ |
| ERII Energy Recovery, Inc. | S Sale | 2016-03-10 | 2016-03-11 | 30,000 | $9.79 | $293.7K | 90,000 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award deriv | 2015-06-23 | 2015-06-25 | 53,392 | — | $0 | 69,841 | SEC↗ |
| ERII Energy Recovery, Inc. | P Buy | 2015-03-12 | 2015-03-12 | 15,000 | $2.87 | $43.0K | 120,000 | SEC↗ |
| ERII Energy Recovery, Inc. | P Buy | 2015-03-11 | 2015-03-12 | 30,000 | $2.81 | $84.3K | 60,000 | SEC↗ |
| ERII Energy Recovery, Inc. | P Buy | 2015-03-11 | 2015-03-12 | 30,000 | $2.82 | $84.6K | 105,000 | SEC↗ |
| ERII Energy Recovery, Inc. | P Buy | 2015-03-11 | 2015-03-12 | 15,000 | $2.82 | $42.3K | 75,000 | SEC↗ |
| ERII Energy Recovery, Inc. | P Buy | 2015-03-10 | 2015-03-12 | 30,000 | $2.76 | $82.8K | 30,000 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2014-06-19 | 2014-06-20 | 16,409 | $6.06 | $99.4K | 626,833 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2014-06-18 | 2014-06-19 | 25,000 | $6.03 | $150.8K | 643,242 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2014-06-17 | 2014-06-19 | 25,000 | $6.02 | $150.5K | 668,242 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2014-03-18 | 2014-03-21 | 2,340 | $6.00 | $14.0K | 693,242 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2014-03-13 | 2014-03-13 | 6,108 | $6.01 | $36.7K | 595,582 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2014-03-12 | 2014-03-13 | 9,221 | $6.00 | $55.3K | 601,690 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award deriv | 2014-03-12 | 2014-03-14 | 100,000 | — | $0 | 695,582 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2014-03-11 | 2014-03-13 | 25,000 | $6.03 | $150.8K | 610,911 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2014-03-10 | 2014-03-10 | 25,000 | $6.05 | $151.3K | 635,911 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2014-03-07 | 2014-03-10 | 25,000 | $6.00 | $150.0K | 660,911 | SEC↗ |
| ERII Energy Recovery, Inc. | M Exercise deriv | 2014-03-06 | 2014-03-10 | 25,000 | $6.00 | $150.0K | 685,911 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award deriv | 2013-03-14 | 2013-03-15 | 98,522 | — | $0 | 710,911 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award deriv | 2012-03-19 | 2012-03-21 | 53,097 | — | $0 | 212,389 | SEC↗ |
| ERII Energy Recovery, Inc. | A Award deriv | 2012-02-16 | 2012-02-21 | 159,292 | — | $0 | 0 | SEC↗ |