Lawrence C. Cardinale, Director at SYNERGETICS USA INC (SURG), bought 10,000 shares at $2.48 ($25K) on 2008-01-10, disclosed to the SEC on 2008-01-31.
Open-market purchase of $25k SURG by Director. 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.