{"filing":{"accession_number":"0001104659-26-064607","cik":"0001035201","ticker":"CWT","company_name":"CALIFORNIA WATER SERVICE GROUP","form":"8-K","filing_date":"2026-05-20","report_date":null,"primary_document":"tm2615262d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1035201/000110465926064607/tm2615262d1_8k.htm"},"events":[{"id":9748,"run_id":8546,"accession_number":"0001104659-26-064607","anchor_item_number":"7.01","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"summary":"The filing discloses the promotion of two executives—Tamara S. Johnson to Vice President, California Operations and Gregory D. Shimansky to Vice President, Rates and Regulatory Affairs—effective July 1, 2026. These are material appointments to senior officer positions at a regulated utility company where operational and regulatory leadership are critical to investor assessment.","company_name":"CALIFORNIA WATER SERVICE GROUP","ticker":"CWT","filing_date":"2026-05-20","form":"8-K","submitted_at":null,"items":[{"id":538,"accession_number":"0001104659-26-064607","item_number":"7.01","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing discloses the promotion of two executives—Tamara S. Johnson to Vice President, California Operations and Gregory D. Shimansky to Vice President, Rates and Regulatory Affairs—effective July 1, 2026. These are material appointments to senior officer positions at a regulated utility company where operational and regulatory leadership are critical to investor assessment.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:43:55.856355+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":538,"accession_number":"0001104659-26-064607","item_number":"7.01","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing discloses the promotion of two executives—Tamara S. Johnson to Vice President, California Operations and Gregory D. Shimansky to Vice President, Rates and Regulatory Affairs—effective July 1, 2026. These are material appointments to senior officer positions at a regulated utility company where operational and regulatory leadership are critical to investor assessment.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:43:55.856355+00:00","company_name":"CALIFORNIA WATER SERVICE GROUP","ticker":"CWT","filing_date":"2026-05-20"}]}