Michael Sonneland, Director at LIQTECH INTERNATIONAL INC (LIQT), bought 41,989 shares at $2.13 ($89K) on 2012-04-11, disclosed to the SEC on 2012-04-13.
Open-market purchase of $89k LIQT by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.