Kowalczyk David (CIK 2064746) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-01-13). Recent activity: Buy LIQT (94,368 shares), Sell LIQT (5,589 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-13 | LIQTECH INTERNATIONAL INC (LIQT) | CFO and COO | Buy | 94,368 | $0 |
| 2026-01-13 | LIQTECH INTERNATIONAL INC (LIQT) | CFO and COO | Sell | 5,589 | $8,328 |
Source: SEC Form 4 filings · as of 2026-01-13