Donald H. Hunter, Director at COLUMBIA LABORATORIES INC (CBRX), bought 1,000 shares at $5.98 ($6K) on 2014-11-20, disclosed to the SEC on 2014-11-24.
Open-market purchase of $6k CBRX by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.