Geoff Green, CEO at Longeveron Inc. (LGVN), bought 1,000 shares at $3.81 ($4K) on 2021-10-13, disclosed to the SEC on 2021-10-14.
Open-market purchase of $4k LGVN 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.