Robert F. Bartlett, CEO at PURE BIOSCIENCE, INC. (PURE), bought 50,000 shares at $0.16 ($8K) on 2023-03-22, disclosed to the SEC on 2023-03-22.
Open-market purchase of $8k PURE by CEO. 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.