Charles R. Patton - 03 Mar 2026 Form 4 Insider Report for CALIFORNIA WATER SERVICE GROUP (CWT)

Reporting relationship: Director
Issuer ticker: CWT
Reported as of: 03 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 05 Mar 2026, 19:04:37 UTC
Prior SEC filing: 06 Jun 2025
Next SEC filing: 20 May 2026
Source filing: View source filing
Reporting owner signature: By: /s/ Michelle R. Mortensen For: Charles Patton

Key filing fact

Charles R. Patton filed Form 4 for CALIFORNIA WATER SERVICE GROUP (CWT) on 05 Mar 2026.

Key facts

This page summarizes Charles R. Patton's Form 4 filing for CALIFORNIA WATER SERVICE GROUP (CWT).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 05 Mar 2026, 19:04.

Change

Previous filing in this sequence was filed on 06 Jun 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001473188 Primary reporting owner

Patton Charles R.

Relationship: Director
Address: 1720 NORTH FIRST STREET, SAN JOSE
Signature: By: /s/ Michelle R. Mortensen For: Charles Patton
Signature date: 05 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CWT transaction

Common Stock

Award

Transaction value
Shares: +2,816
Change %: +45%
Price: $0.000000^*
Shares after: 9,062
Date: 03 Mar 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Restricted stock granted on 3/3/2026 pursuant to the California Water Service Group equity incentive plan in a transaction exempt under Rule 16-b-3 vests with a one-year cliff vesting term, vesting 100% on the first anniversary of the grant date.

Footnote F2

Includes shares acquired through Dividend Reinvestment.