Chun-hsien Tsai, CHIEF EXECUTIVE OFFICER at Ainos, Inc. (AIMD), bought 333,986 shares at $0.50 ($167K) on 2021-12-21, disclosed to the SEC on 2021-12-21.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Something here stands out, but not much.