Bio Corp Wichita, 10% Owner at BIOENVISION INC (BIVN), bought 8,398,098 shares at $5.60 ($47.0M) on 2007-07-10, disclosed to the SEC on 2007-08-02.
Open-market purchase of $47.0M BIVN by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Negative factors outweigh the positive ones.
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