TANG Capital Management LLC, 10% Owner at AP PHARMA INC /DE/ (APPA), bought 175,000 shares at $0.42 ($74K) on 2008-12-31, disclosed to the SEC on 2009-01-05.
Open-market purchase of $74k APPA 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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