John J. Carbone, Director at PURE BIOSCIENCE (PURE), bought 25,000 shares at $2.06 ($52K) on 2011-01-26, disclosed to the SEC on 2011-01-28.
Open-market purchase of $52k PURE 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.