Patricia S. Williams, Director at SYNERGETICS USA INC (SURG), bought 1,500 shares at $6.22 ($9K) on 2011-10-18, disclosed to the SEC on 2011-10-20.
Open-market purchase of $9k 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.