Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
| 2022-06-03 Sale |
2022-06-06 6:09 pm |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
50,000 | $21.34 | $1,067,225 | 34,653 (Direct) |
View |
| 2022-05-17 Purchase |
2022-05-19 9:16 pm |
LIQTECH INTERNATIONAL INC | LIQT | BUEHLER ALEXANDER J Interim CEO |
2,000,000 | $0.5 | $1,000,000 | 2,035,900 (Direct) |
View |
| 2020-11-11 Sale |
2020-11-13 6:01 pm |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
50,000 | $10.28 | $514,085 | 10,000 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2025-01-07 Option Award |
2025-01-13 06:13 am |
N/A N/A |
LIQTECH INTERNATIONAL INC | LIQT | BUEHLER ALEXANDER J Director |
53,030 | $0 | 467,623 (Direct) |
View |
| 2024-08-19 Exercise |
2024-08-21 4:52 pm |
N/A 2025-06-23 |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
19,841 | $2.92 | 54,290 (Direct) |
View |
| 2024-06-06 Option Award |
2024-06-10 4:34 pm |
N/A N/A |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
11,127 | $0 | 34,449 (Direct) |
View |
| 2024-01-03 Option Award |
2024-01-08 4:55 pm |
N/A N/A |
LIQTECH INTERNATIONAL INC | LIQT | BUEHLER ALEXANDER J Director |
20,940 | $0 | 414,593 (Direct) |
View |
| 2023-06-08 Option Award |
2023-06-12 4:32 pm |
N/A N/A |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
3,703 | $27 | 23,322 (Direct) |
View |
| 2023-01-01 Option Award |
2023-01-31 4:08 pm |
N/A N/A |
LIQTECH INTERNATIONAL INC | LIQT | BUEHLER ALEXANDER J Director |
1,119,545 | $0 | 3,155,445 (Direct) |
View |
| 2022-06-09 Option Award |
2022-06-13 4:19 pm |
N/A N/A |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
4,807 | $20.8 | 19,619 (Direct) |
View |
| 2022-06-03 Exercise |
2022-06-06 6:09 pm |
N/A 2025-06-23 |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
33,551 | $2.92 | 34,653 (Direct) |
View |
| 2022-06-03 Exercise |
2022-06-06 6:09 pm |
N/A 2025-02-06 |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
16,449 | $3.53 | 34,653 (Direct) |
View |
| 2022-01-03 Option Award |
2022-01-05 5:49 pm |
N/A N/A |
LIQTECH INTERNATIONAL INC | LIQT | BUEHLER ALEXANDER J Director |
6,240 | $0 | 35,900 (Direct) |
View |
| 2021-06-10 Option Award |
2021-06-10 8:15 pm |
N/A N/A |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
4,812 | $20.78 | 14,812 (Direct) |
View |
| 2021-01-06 Option Award |
2021-01-14 4:48 pm |
N/A N/A |
LIQTECH INTERNATIONAL INC | LIQT | BUEHLER ALEXANDER J Director |
4,660 | $0 | 29,660 (Direct) |
View |
| 2020-07-16 Option Award |
2020-07-20 8:34 pm |
N/A 2030-07-16 |
Energy Recovery Inc. | ERII | BUEHLER ALEXANDER J Director |
18,669 | $0 | 18,669 (Direct) |
View |