Christian Bechon, Director at GTC BIOTHERAPEUTICS INC (GTCB), bought 3,630,000 shares at $1.23 ($4.5M) on 2007-01-03, disclosed to the SEC on 2007-01-05.
Open-market purchase of $4.5M GTCB by Director. 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.