Helen R. del Grosso, VP, Human Resources at CALIFORNIA WATER SERVICE GROUP (CWT), bought 4,221 shares at $17.69 ($75K) on 2012-05-15, disclosed to the SEC on 2012-05-16.
Open-market purchase of $75k CWT by VP, Human Resources. 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.