secwatch.observer — SEC 8-K summary ====================================== Issuer: CALIFORNIA WATER SERVICE GROUP (CWT) CIK: 0001035201 Form: 8-K Filed at: 2026-05-20T21:12:43+00:00 Accession: 0001104659-26-064607 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 California Water Service Group promotes Johnson to VP California Ops, Shimansky to VP Rates effective July 1, 2026 -------------------------------------------------------------------------------- - Tamara S. Johnson promoted to newly created VP, California Operations, effective July 1, 2026. - Gregory D. Shimansky promoted to VP, Rates and Regulatory Affairs, effective same date. - Shimansky succeeds Greg A. Milleman, who is retiring after a decade at the company. - Johnson has 40 years at California Water Service, most recently as Director of Field Operations. - Shimansky joined the Group in 2024; prior roles at Indiana American Water and San Diego Gas & Electric. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1035201/000110465926064607/0001104659-26-064607-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1035201/000110465926064607/tm2615262d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-064607 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer