Cheryl Cohen, Director at VITAL THERAPIES INC (VTL), bought 3,500 shares at $7.17 ($25K) on 2015-10-26, disclosed to the SEC on 2015-10-27.
Open-market purchase of $25k VTL by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
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