CALIFORNIA WATER SERVICE GROUP (CWT) reported that Thomas A. Scanlon, VP, Corporate Controller & PAO, had a total of 60 shares of common stock withheld in two transactions on September 4 and 5, 2026, to satisfy tax withholding obligations arising from the vesting of Restricted Stock (RSA) awards. One footnote also states that his holdings include shares acquired through the Employee Stock Purchase Program (ESPP). No Rule 10b5-1 trading plan is reported.
CALIFORNIA WATER SERVICE GROUP (CWT) reported that Todd Kenneth Peters, Vice President, Engineering, surrendered a total of 81 shares of common stock on September 4 and September 5, 2026, at about $50.03 per share. The shares were withheld by the issuer solely to satisfy tax withholding obligations from vesting restricted stock awards granted in June 2024 and March 2025, and no open-market trades were reported. No Rule 10b5-1 trading plan is reported.
CALIFORNIA WATER SERVICE GROUP (CWT) reports that officer Elissa Y. Ouyang disposed of a total of 134 shares of common stock on September 4–5, 2026, through shares withheld and surrendered to the issuer to pay tax liabilities arising from the vesting of prior Restricted Stock Awards. No Rule 10b5-1 trading plan is reported for these transactions.
CALIFORNIA WATER SERVICE GROUP (CWT) reports that officer Michelle R. Mortensen, VP Corp Sect, Gov & Assurance, had a total of 148 shares of common stock withheld on September 4–5, 2026. The shares were withheld and surrendered to the issuer to satisfy tax withholding obligations from vesting Restricted Stock Awards.
CALIFORNIA WATER SERVICE GROUP (CWT) reported that Michael S. Mares Jr., Senior Vice President of Operations, had shares of common stock withheld to cover tax obligations arising from restricted stock vesting. On September 4, 2026, 69 shares were withheld at $50.03 per share for an RSA granted March 4, 2025, and on September 5, 2026, a further 67 shares were withheld at $50.03 per share for an RSA granted June 5, 2024. These transactions are reported as dispositions to the issuer for payment of tax liability, not open-market sales, and no Rule 10b5-1 trading plan is reported.
CALIFORNIA WATER SERVICE GROUP (CWT) reported that James Patrick Lynch, its SVP, CFO and Treasurer, had shares of common stock withheld on September 4 and September 5, 2026 to cover tax obligations from prior equity awards. A total of 98 shares were withheld and surrendered to the issuer at about $50.03 per share in connection with the vesting of Restricted Stock (RSA) Awards granted on June 5, 2024 and March 4, 2025. These are reported as payments of tax liability by delivering or withholding securities, and no Rule 10b5-1 trading plan is reported.
CALIFORNIA WATER SERVICE GROUP (CWT) reports that officer Michael B. Luu, Senior Vice President Corporate Services and Chief Risk Officer, had a total of 138 shares of common stock withheld on September 4–5, 2026 to satisfy tax withholding obligations from vesting restricted stock awards. These dispositions were payments of tax liabilities by delivering or withholding shares and were not recorded as open‑market sales. No Rule 10b5‑1 trading plan is reported.
CALIFORNIA WATER SERVICE GROUP (CWT) reported that Chairman, President & CEO Martin A. Kropelnicki had company shares withheld to cover tax obligations from restricted stock vesting. On September 4 and 5, 2026, a total of 998 shares of common stock were withheld and surrendered to the issuer for this purpose at a reference value of $50.03 per share, rather than sold in open-market transactions.
CALIFORNIA WATER SERVICE GROUP (CWT) reports that officer Kenneth G. Jenkins, Vice President of Water Resources Planning & Sustainability, disposed of common shares back to the issuer to cover tax withholding obligations arising from the vesting of previously granted Restricted Stock (RSA) awards. On September 4, 2026, 64 shares were withheld at a reference value of $50.03 per share, tied to an RSA granted on March 4, 2025, and on September 5, 2026, 38 shares were withheld at $50.03 per share, tied to an RSA granted on June 5, 2024. These are not open-market purchases or sales, and no Rule 10b5-1 trading plan is reported.
CALIFORNIA WATER SERVICE GROUP (CWT) officer Sophie Marwieh, VP Water Qual, reported two dispositions of common stock on September 4 and 5, 2026 totaling 101 shares. These code F transactions reflect shares withheld and surrendered to the issuer to satisfy tax withholding obligations from vesting Restricted Stock Awards granted in March 2025 and June 2024, rather than open-market sales. No Rule 10b5-1 trading plan is reported.