BUEHLER ALEXANDER J
SEC CIK 1397838 · EDGAR
BoughtSold
Most active insiders at ERII, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Hanstveit Arve | Dir | — | $2.95M |
| 2 | Yeung William | CLO | — | $558.8K |
| 3 | Clemente Rodney | SVP, Water | — | $274.9K |
| 4 | TONDREAU PAMELA L. | Dir | $166.8K | — |
| 5 | BUEHLER ALEXANDER J | CEO, Interim Pres, Dir | — | $129.8K |
| 6 | Sabol Colin R | Dir | $99.3K | — |
| 7 | Ramanan Natarajan | CTO | — | $2,875 |
| 8 | Mitchell John Joseph | Dir | — | — |
| 9 | Ryan Aidan | Interim CFO | — | — |
| 10 | Hostetler Matthew | CHRO | — | — |
Transactions 14
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-17 16:08 | 2026-06-15 | ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | CEO, Interim Pres, Dir | M - OptEx | $8.60 | +15.3K | 81.7K | +23% | +$131.8K |
| D | 2026-06-17 16:08 | 2026-06-15 | ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | CEO, Interim Pres, Dir | S - Sale+OE | $8.71 | -14.9K | 66.8K | -18% | -$129.8K |
| 2025-06-06 | 2025-06-05 | ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Dir | A - Grant | $0.00 | +12.0K | 66.3K | +22% | $0 | |
| 2025-01-13 | 2025-01-07 | LIQT | LIQTECH INTERNATIONAL INC | BUEHLER ALEXANDER J | Dir | A - Grant | $0.00 | +53.0K | 467.6K | +13% | $0 | |
| D | 2024-08-21 | 2024-08-19 | ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Dir | M - OptEx | $2.92 | +19.8K | 54.3K | +58% | +$57.9K |
| 2024-06-10 | 2024-06-06 | ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Dir | A - Grant | $0.00 | +11.1K | 34.4K | +48% | $0 | |
| 2024-01-08 | 2024-01-03 | LIQT | LIQTECH INTERNATIONAL INC | BUEHLER ALEXANDER J | Dir | A - Grant | $0.00 | +20.9K | 414.6K | +5% | $0 | |
| 2023-06-12 | 2023-06-08 | ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Dir | A - Grant | $27.00 | +3,703 | 23.3K | +19% | +$100.0K | |
| M | 2023-01-31 | 2023-01-01+ | LIQT | LIQTECH INTERNATIONAL INC | BUEHLER ALEXANDER J | Dir | A - Grant | $0.00 | +1.12M | 2.96M | +61% | $0 |
| 2022-06-13 | 2022-06-09 | ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Dir | A - Grant | $20.80 | +4,807 | 19.6K | +32% | +$100.0K | |
| DM | 2022-06-06 | 2022-06-03 | ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Dir | M - OptEx | $3.12 | +50.0K | 64.8K | +338% | +$156.0K |
| D | 2022-06-06 | 2022-06-03 | ERII | Energy Recovery, Inc. | BUEHLER ALEXANDER J | Dir | S - Sale+OE | $21.34 | -50.0K | 14.8K | -77% | -$1.07M |
| 2022-05-19 | 2022-05-17 | LIQT | LIQTECH INTERNATIONAL INC | BUEHLER ALEXANDER J | Interim CEO, Dir | P - Purchase | $0.5 | +2.00M | 2.04M | +5,571% | +$1.00M | |
| 2022-01-05 | 2022-01-03 | LIQT | LIQTECH INTERNATIONAL INC | BUEHLER ALEXANDER J | Dir | A - Grant | $0.00 | +6,240 | 35.9K | +21% | $0 |
Purchase Sale Sale after option exercise All abbreviations