Form 4 Filing for Jenkins Kenneth G

This filing details transactions made by Kenneth G. Jenkins, VP Water Res Plan & Sustain at CALIFORNIA WATER SERVICE GROUP. On September 4, 2026, 64 shares of Common Stock were disposed of to satisfy tax withholding obligations related to a Restricted Stock Award granted on March 4, 2025. The transaction price was $50.03 per share, resulting in 5163.854 shares remaining. On September 5, 2026, an additional 38 shares of Common Stock were disposed of for the same reason, related to a Restricted Stock Award granted on June 5, 2024. The price was also $50.03 per share, leaving 5125.854 shares. These transactions were reported on Form 4.