James P. Lynch - Sep 5, 2025 Form 4 Insider Report for CALIFORNIA WATER SERVICE GROUP (CWT)

Signature
By: /s/ Michelle R. Mortensen For: James P. Lynch
Stock symbol
CWT
Transactions as of
Sep 5, 2025
Transactions value $
-$2,260
Form type
4
Date filed
9/9/2025, 04:37 PM
Previous filing
Jun 9, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lynch James Patrick SVP CFO and Treasurer 1720 NORTH FIRST STREET, SAN JOSE By: /s/ Michelle R. Mortensen For: James P. Lynch 2025-09-09 0001502013

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CWT Common Stock Tax liability -$2.26K -48 -1.15% $47.09 4.12K Sep 5, 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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 Includes shares acquired through the Employee Stock Purchase Program.