Michael Messinger, Chief Financial Officer at SeaStar Medical Holding Corp (ICU), bought 750 shares at $3.27 ($2K) on 2026-08-18, disclosed to the SEC on 2026-08-19.
Open-market purchase of $2k ICU by Chief Financial Officer. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Something here stands out, but not much.
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| CFRX | BUY | 2017-07-26 | $992 | — | Filing → |