CALIFORNIA WATER SERVICE GROUP·4

Mar 5, 6:57 PM ET

Kightlinger Jeffrey 4

4 · CALIFORNIA WATER SERVICE GROUP · Filed Mar 5, 2026

Insider Transaction Report

Form 4
Period: 2026-03-03
Transactions
  • Award

    Common Stock

    [F1][F2]
    2026-03-03+2,8168,354.7 total
Footnotes (2)
  • [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.
  • [F2]Includes shares acquired through Dividend Reinvestment.
Signature
By: /s/ Michelle R. Mortensen For: Jeffrey Kightlinger|2026-03-05

Documents

1 file
  • 4
    edgardoc.xmlPrimary

    PRIMARY DOCUMENT