Francisco Leon, Chief Scientific Officer at Provention Bio, Inc. (PRVB), bought 1,450 shares at $7.67 ($11K) on 2019-09-30, disclosed to the SEC on 2019-09-30.
Open-market purchase of $11k PRVB by Chief Scientific 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 D.
Something here stands out, but not much.
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