Cheryl Wenzinger, Director at DIVERSA CORP (DVSA), bought 3,000 shares at $6.50 ($20K) on 2007-05-16, disclosed to the SEC on 2007-05-18.
Open-market purchase of $20k DVSA 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.