LIQT LIQTECH INTERNATIONAL INC
Nasdaq · SEC CIK 1307579 · EDGAR
- Bought, last 12 months
- $750.0K 2 purchases by 2 insiders
- Sold, last 12 months
- $0 0 sales by 0 insiders
- Filings on record
- 51 since 2021-10-08, latest 2026-08-19 19:42
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Bleichroeder LP | 10% | $700.0K | — |
| Wowk Robert | Dir | $50.0K | — |
| Kowalczyk David | CFO, COO | — | — |
| Chen Fei | CEO, Dir | — | — |
Transactions 49
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-19 19:42 | 2026-06-05 | LIQT | Wowk Robert | Dir | P - Purchase | $1.00 | +50.0K | 50.0K | New | +$50.0K | |
| I | 2026-06-09 16:51 | 2026-06-05 | LIQT | Bleichroeder LP | 10% | P - Purchase | $1.00 | +700.0K | 3.88M | +22% | +$700.0K |
| I | 2026-06-09 16:51 | 2026-06-08 | LIQT | Bleichroeder LP | 10% | J - Other | $1.00 | +3.00M | 6.88M | +77% | +$3.00M |
| 2026-01-13 | 2026-01-03 | LIQT | Chen Fei | CEO, Dir | F - Tax | $1.49 | -67.9K | 417.9K | -14% | -$101.1K | |
| 2026-01-13 | 2025-12-19 | LIQT | Kowalczyk David | CFO, COO | A - Grant | $0.00 | +94.4K | 94.4K | New | $0 | |
| 2026-01-13 | 2026-01-03 | LIQT | Kowalczyk David | CFO, COO | F - Tax | $1.49 | -5,589 | 88.8K | -6% | -$8,328 | |
| 2025-09-16 | 2025-09-12 | LIQT | Chen Fei | CEO, Dir | F - Tax | $2.34 | -13.0K | 498.6K | -3% | -$30.5K | |
| 2025-01-13 | 2025-01-07 | LIQT | Boswell Peyton | Dir | A - Grant | $0.00 | +28.2K | 121.3K | +30% | $0 | |
| 2025-01-13 | 2025-01-07 | LIQT | BUEHLER ALEXANDER J | Dir | A - Grant | $0.00 | +53.0K | 467.6K | +13% | $0 | |
| 2025-01-13 | 2025-01-07 | LIQT | Chen Fei | CEO, Dir | A - Grant | $0.00 | +201.3K | 511.6K | +65% | $0 | |
| 2025-01-13 | 2025-01-07 | LIQT | MEEUSEN RICHARD A | Dir | A - Grant | $0.00 | +29.3K | 67.3K | +77% | $0 | |
| 2025-01-13 | 2025-01-07 | LIQT | Kunz Martin | Dir | A - Grant | $0.00 | +26.5K | 48.9K | +118% | $0 | |
| 2025-01-07 | 2025-01-03 | LIQT | Chen Fei | CEO, Dir | F - Tax | $1.87 | -28.4K | 310.3K | -8% | -$53.1K | |
| 2024-05-21 | 2024-05-06 | LIQT | Price Phillip Massie | Interim CFO | A - Grant | $0.00 | -13.7K | 13.7K | -50% | $0 | |
| 2024-03-11 | 2024-01-03 | LIQT | Stadil Simon Seidelin | CFO | F - Tax | $3.51 | -17.2K | 141.7K | -11% | -$60.2K | |
| 2024-03-11 | 2024-01-03 | LIQT | Chen Fei | CEO, Dir | F - Tax | $3.51 | -12.8K | 325.8K | -4% | -$45.1K | |
| 2024-01-10 | 2024-01-03 | LIQT | Chen Fei | CEO, Dir | A - Grant | $0.00 | +106.7K | 338.7K | +46% | $0 | |
| 2024-01-10 | 2024-01-03 | LIQT | Kunz Martin | Dir | A - Grant | $0.00 | +10.5K | 22.4K | +88% | $0 | |
| 2024-01-10 | 2024-01-03 | LIQT | Stadil Simon Seidelin | CFO | A - Grant | $0.00 | +38.4K | 158.9K | +32% | $0 | |
| 2024-01-08 | 2024-01-03 | LIQT | MEEUSEN RICHARD A | Dir | A - Grant | $0.00 | +10.5K | 38.0K | +38% | $0 | |
| 2024-01-08 | 2024-01-03 | LIQT | BUEHLER ALEXANDER J | Dir | A - Grant | $0.00 | +20.9K | 414.6K | +5% | $0 | |
| 2024-01-08 | 2024-01-03 | LIQT | Boswell Peyton | Dir | A - Grant | $0.00 | +10.5K | 93.1K | +13% | $0 | |
| M | 2023-12-04 | 2023-11-30+ | LIQT | Stadil Simon Seidelin | CFO | S - Sale | $3.24 | -15.0K | 134.9K | -10% | -$48.5K |
| 2023-11-24 | 2023-11-21 | LIQT | Stadil Simon Seidelin | CFO | S - Sale | $3.57 | -3,100 | 135.5K | -2% | -$11.1K | |
| M | 2023-11-15 | 2023-11-13+ | LIQT | Stadil Simon Seidelin | CFO | S - Sale | $3.86 | -6,900 | 142.7K | -5% | -$26.6K |
| M | 2023-09-05 | 2023-05-26+ | LIQT | Chen Fei | CEO, Dir | P - Purchase | $3.44 | +32.8K | 232.0K | +16% | +$112.9K |
| 2023-07-27 | 2023-06-23 | LIQT | Kunz Martin | Dir | A - Grant | $0.00 | +11.9K | 11.9K | New | $0 | |
| A | 2023-01-31 | 2023-01-03 | LIQT | Boswell Peyton | Dir | A - Grant | $0.00 | +98.0K | 661.4K | +17% | $0 |
| A | 2023-01-31 | 2023-01-03 | LIQT | VERNON MARK | Dir | A - Grant | $0.00 | +196.0K | 917.1K | +27% | $0 |
| M | 2023-01-31 | 2023-01-01+ | LIQT | BUEHLER ALEXANDER J | Dir | A - Grant | $0.00 | +1.12M | 2.96M | +61% | $0 |
| 2023-01-05 | 2023-01-03 | LIQT | Chen Fei | CEO, Dir | A - Grant | $0.00 | +968.7K | 1.59M | +155% | $0 | |
| 2023-01-05 | 2023-01-03 | LIQT | VERNON MARK | Dir | A - Grant | $0.00 | +196.0K | 917.1K | +27% | $0 | |
| 2023-01-05 | 2023-01-03 | LIQT | Boswell Peyton | Dir | A - Grant | $0.00 | +98.0K | 661.4K | +17% | $0 | |
| 2023-01-05 | 2022-05-10 | LIQT | Stadil Simon Seidelin | CFO | A - Grant | $0.00 | +735.3K | 735.3K | New | $0 | |
| 2023-01-05 | 2023-01-03 | LIQT | Stadil Simon Seidelin | CFO | A - Grant | $0.00 | +348.7K | 1.16M | +43% | $0 | |
| 2022-09-15 | 2022-09-12 | LIQT | Chen Fei | CEO, Dir | A - Grant | $0.00 | +625.0K | 625.0K | New | $0 | |
| M | 2022-05-20 | 2022-05-18+ | LIQT | MEEUSEN RICHARD A | Dir | P - Purchase | $0.5348 | +192.1K | 220.1K | +686% | +$102.8K |
| 2022-05-19 | 2022-05-17 | LIQT | VERNON MARK | Dir | P - Purchase | $0.5 | +500.0K | 721.1K | +226% | +$250.0K | |
| 2022-05-19 | 2022-05-17 | LIQT | Boswell Peyton | Dir | P - Purchase | $0.5 | +500.0K | 563.4K | +789% | +$250.0K | |
| 2022-05-19 | 2022-05-17 | LIQT | BUEHLER ALEXANDER J | Interim CEO, Dir | P - Purchase | $0.5 | +2.00M | 2.04M | +5,571% | +$1.00M | |
| 2022-05-19 | 2022-05-17 | LIQT | Stadil Simon Seidelin | CFO | P - Purchase | $0.5 | +80.0K | 80.0K | New | +$40.0K | |
| D | 2022-05-13 | 2022-05-13 | LIQT | LYTTON LAURENCE W | 10% | P - Purchase | $0.5 | +1.38M | 2.93M | +89% | +$687.5K |
| M | 2022-01-25 | 2022-01-21+ | LIQT | LYTTON LAURENCE W | 10% | P - Purchase | $5.33 | +36.2K | 1.55M | +2% | +$192.9K |
| 2022-01-05 | 2022-01-03 | LIQT | Boswell Peyton | Dir | A - Grant | $0.00 | +6,240 | 63.4K | +11% | $0 | |
| 2022-01-05 | 2022-01-03 | LIQT | BUEHLER ALEXANDER J | Dir | A - Grant | $0.00 | +6,240 | 35.9K | +21% | $0 | |
| M | 2022-01-05 | 2022-01-03+ | LIQT | LYTTON LAURENCE W | 10% | P - Purchase | $5.95 | +23.7K | 1.52M | +2% | +$140.9K |
| 2022-01-05 | 2022-01-03 | LIQT | VERNON MARK | Dir | A - Grant | $0.00 | +12.5K | 221.1K | +6% | $0 | |
| M | 2021-12-22 | 2021-12-20+ | LIQT | LYTTON LAURENCE W | 10% | P - Purchase | $5.02 | +81.1K | 1.43M | +6% | +$407.2K |
| 2021-12-06 | 2021-12-02 | LIQT | Boswell Peyton | Dir | P - Purchase | $4.89 | +10.0K | 57.2K | +21% | +$48.9K |
Purchase Sale Sale after option exercise All abbreviations