Kazuko Matsuda, Chief Medical Officer at MEDICINOVA INC (MNOV), bought 2,000 shares at $3.62 ($7K) on 2020-03-13, disclosed to the SEC on 2020-03-16.
Open-market purchase of $7k MNOV by Chief Medical Officer. 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.