4processed

Form 4 — Insider Transaction

CALIFORNIA WATER SERVICE GROUP(CWT)

Filing Date

June 4, 2026

Accepted

June 4, 2026

Accession No.

0001996303-26-000006

CIK

0001035201

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Jenkins Kenneth GVP Water Res Plan & SustainOther63$45.245.3KCommon StockJun 4, 2026
Jenkins Kenneth GVP Water Res Plan & SustainOther38$45.825.2KCommon StockJun 5, 2026