Muneer A. Satter, Director, 10% Owner at VITAL THERAPIES INC (VTL), bought 50,000 shares at $4.92 ($246K) on 2017-12-08, disclosed to the SEC on 2017-12-11.
Open-market purchase of $246k VTL by Director, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
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