Piers C. Whitehead, VICE PRESIDENT at VAXGEN INC (VXGN), bought 10,000 shares at $0.47 ($5K) on 2007-12-04, disclosed to the SEC on 2007-12-04.
Open-market purchase of $5k VXGN by VICE PRESIDENT. 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.