California Water Service Group

CWT·NYSE·$43.50Share Price as of 11/2·$3BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/29/26 10-QQ2 ended 06/30/2607/30/26 10-QQ1 ended 03/31/2604/30/26 10-KFY 202502/27/26 10-QQ3 ended 09/30/2510/30/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report10/28/26 8-KCurrent report10/15/26 8-KCurrent report07/30/26 8-KCurrent report07/29/26

Prospectuses and Registrations

424B5Prospectus supplement05/01/26 424B5Prospectus supplement05/14/25 S-3ASRAutomatic shelf registration05/14/25 S-8Registration of securities for employees05/29/24 424B5Prospectus supplement04/29/22

Proxies

DEFA14AAdditional proxy materials04/17/26 DEF 14ADefinitive proxy04/08/26 DEFA14AAdditional proxy materials05/01/25 DEF 14ADefinitive proxy04/16/25 DEFA14AAdditional proxy materials05/01/24

Ownership

SC 13G/ABeneficial ownership (amended)10/26/26 Form 4Insider transaction09/08/26 Form 4Insider transaction09/08/26 Form 4Insider transaction09/08/26 Form 4Insider transaction09/08/26

Other

ARSAnnual report to shareholders04/08/26 ARSAnnual report to shareholders04/16/25 ARSAnnual report to shareholders04/17/24 ARSAnnual report to shareholders04/19/23 UPLOADLetter from the SEC02/04/21