James Sophie Marwieh 4
4 · CALIFORNIA WATER SERVICE GROUP · Filed Dec 9, 2025
Insider Transaction Report
Form 4
James Sophie Marwieh
VP Water Qual
Transactions
- Tax Payment
Common Stock
[F1]2025-12-05$44.88/sh−50$2,244→ 6,628.014 total - Tax Payment
Common Stock
[F2][F3]2025-12-07$44.88/sh−24$1,077→ 6,604.014 total
Footnotes (3)
- [F1]Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award granted on June 5, 2024.
- [F2]Represents the number of shares withheld and surrendered to the issuer to satisfy the tax withholding obligations that arose in connection with the vesting of Restricted Stock (RSA) Award granted on March 7, 2023.
- [F3]Includes shares acquired through the Employee Stock Purchase Program.
Signature
By: /s/ Michelle R. Mortensen For: Sophie M. James|2025-12-09