Michael A. / Davis, Director, 10% Owner at CYANOTECH CORP (CYAN), bought 50,000 shares at $5.34 ($267K) on 2014-02-19, disclosed to the SEC on 2014-02-20.
Open-market purchase of $267k CYAN by Director, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.