Company facts
- Industry
- Water Supply
- Headquarters
- San Jose, California
- Most recent report
- 8-K, filed Oct 15, 2026
- Incorporated
- Delaware
- Filings on record
- 1,010+ filings
- On EDGAR
- CIK 1035201
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 28
News 8 of 130
Prospectuses and Registrations 8
- 424B5 Prospectus supplement for an offering May 1, 2026
- 424B5 Prospectus supplement for an offering May 14, 2025
- S-3ASR Automatic shelf registration May 14, 2025
- S-8 Registration statement for an employee plan May 29, 2024
- 424B5 Prospectus supplement for an offering Apr 29, 2022
- S-3ASR Automatic shelf registration Apr 28, 2022
- 424B5 Prospectus supplement for an offering Oct 31, 2019
- S-3ASR Automatic shelf registration Oct 31, 2019
Proxies 8 of 21
- DEFA14A Extra proxy material Apr 17, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 8, 2026
- DEFA14A Extra proxy material May 1, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 16, 2025
- DEFA14A Extra proxy material May 1, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 17, 2024
- DEFA14A Extra proxy material May 23, 2023
- PX14A6G Shareholder's own proxy material May 16, 2023
Ownership 8 of 816
- 4 Insider reported a trade Sep 8, 2026
- 4 Insider reported a trade Sep 8, 2026
- 4 Insider reported a trade Sep 8, 2026
- 4 Insider reported a trade Sep 8, 2026
- 4 Insider reported a trade Sep 8, 2026
- 4 Insider reported a trade Sep 8, 2026
- 4 Insider reported a trade Sep 8, 2026
- 4 Insider reported a trade Sep 8, 2026
Other 7
- ARS Annual report sent to shareholders Apr 8, 2026
- ARS Annual report sent to shareholders Apr 16, 2025
- ARS Annual report sent to shareholders Apr 17, 2024
- ARS Annual report sent to shareholders Apr 19, 2023
- UPLOAD Comment letter from SEC staff Feb 4, 2021
- CORRESP Reply to SEC staff Jan 4, 2021
- UPLOAD Comment letter from SEC staff Dec 30, 2020
Everything here comes from California Water Service Group's own filings on SEC EDGAR. The filing list is rechecked every hour.