Richard Todd Wood, Vice President, Operations at BIOPURE CORP (BPUR), bought 1,140 shares at $0.85 ($969) on 2007-11-06, disclosed to the SEC on 2007-11-08.
Open-market purchase of $969 BPUR by Vice President, Operations. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.