SEC Filing Form 4

This filing details stock transactions by Shannon C Dean, SR. VP, Cust Svc & Chief Sust at CALIFORNIA WATER SERVICE GROUP. On June 4, 2026, 74 shares of Common Stock were disposed of (transaction code F) at a price of $45.24 per share, to satisfy tax withholding obligations related to a Restricted Stock Award. Following this, 23814.586 shares were owned. On June 5, 2026, an additional 73 shares of Common Stock were disposed of (transaction code F) at $45.82 per share, also to cover tax withholding obligations for a Restricted Stock Award. The post-transaction ownership was 23741.586 shares. The ownership is direct.