California Water Service Group reported that Vice President of Engineering Todd Kenneth Peters received a grant of 1,650 shares of restricted common stock on March 3, 2026 under the company’s equity incentive plan. One-third vests on March 3, 2027, with the remaining two-thirds vesting quarterly over the next 24 months.
On March 4, 2026, 179 shares of common stock were withheld and surrendered to the company to cover tax obligations from a prior restricted stock vesting, at a price of $46.99 per share. Peters directly held 8,246 shares after the tax-withholding disposition, which includes shares acquired through dividend reinvestment.
California Water Service Group vice president Elissa Y. Ouyang reported routine equity compensation and related tax withholding transactions. On March 3, 2026, she acquired 1,650 shares of common stock as a restricted stock grant under the company’s equity incentive plan at a stated price of $0.
The grant vests with one-third on March 3, 2027, and the remaining two-thirds vesting quarterly over the following 24 months. On March 4, 2026, 299 shares were withheld and surrendered to the issuer at $46.99 per share to satisfy tax obligations from a restricted stock award that vested from a March 4, 2025 grant. After these transactions, she directly holds 14,785 common shares, including shares acquired through dividend reinvestment and the employee stock purchase plan.
California Water Service Group vice president Michelle R. Mortensen reported offsetting equity transactions. On March 3, she acquired 1,650 shares of common stock as a restricted stock grant under the company’s equity incentive plan, at no cash cost to her.
According to the footnotes, one-third of this restricted stock vests on March 3, 2027, with the remaining two-thirds vesting quarterly over the following 24 months. On March 4, 327 shares were withheld and surrendered to the company to cover tax obligations from a prior restricted stock award vesting, leaving her with 12,877.8 directly owned shares, including shares acquired through dividend reinvestment.
California Water Service Group vice president Greg A. Milleman reported two equity transactions involving company common stock. On March 3, 2026, he acquired 1,650 restricted shares at $0 per share as a grant under the company’s equity incentive plan.
According to a footnote, this restricted stock vests with one-third on March 3, 2027, and the remaining two-thirds vesting quarterly over the following 24 months. On March 4, 2026, 298 shares at $46.99 per share were withheld and surrendered to the issuer to satisfy tax withholding obligations from a prior restricted stock award vesting. After these transactions, he directly held 13,103.166 shares, which include shares acquired through a dividend reinvestment plan and an employee stock purchase plan.
California Water Service Group senior vice president of operations Michael S. Mares Jr. reported two equity-related transactions in company common stock. On March 3, 2026, he acquired 1,650 restricted shares in a grant under the equity incentive plan, at a stated price of $0.00 per share. According to the grant terms, one-third vests on March 3, 2027, with the remaining two-thirds vesting quarterly over the following 24 months. On March 4, 2026, 303 shares were withheld and surrendered to the issuer at $46.99 per share to cover tax obligations from the vesting of a prior restricted stock award granted on March 4, 2025. After these transactions, his directly held common stock position stood at 12,144.6 shares, including shares acquired through dividend reinvestment.
California Water Service Group senior executive James Patrick Lynch reported stock-based compensation and related tax withholding transactions. On March 3, 2026, he was granted 1,650 shares of restricted Common Stock under the company’s equity incentive plan, with one-third vesting on March 3, 2027 and the remaining two-thirds vesting quarterly over the following 24 months.
On March 4, 2026, 226 shares of Common Stock were withheld and surrendered to the company at $46.99 per share to cover tax obligations from a prior restricted stock award that vested that day. After these transactions, he directly owned 6,261.699 shares of Common Stock, including shares acquired through dividend reinvestment and the employee stock purchase plan.
California Water Service Group senior vice president Michael B. Luu reported two equity-related transactions in company common stock. On March 3, 2026, he acquired 1,650 shares as a restricted stock award at a stated price of $0.00 per share under the company’s equity incentive plan. According to the footnotes, one-third of this restricted stock vests on March 3, 2027, with the remaining two-thirds vesting quarterly over the following 24 months.
On March 4, 2026, 309 shares were disposed of in a tax-withholding transaction at $46.99 per share, representing shares surrendered to the issuer to cover tax obligations from a prior restricted stock award that vested. After these transactions, Luu directly held 24,043.735 shares of common stock, including shares acquired through dividend reinvestment and the employee stock purchase plan.
California Water Service Group Chairman, President & CEO Martin A. Kropelnicki reported routine equity compensation and tax withholding activity in company common stock. On March 3, 2026, he acquired 10,295 shares at $0.00 per share as a restricted stock grant under the company’s equity incentive plan.
The filing notes this restricted stock vests with one-third on March 3, 2027 and the remaining two-thirds vesting quarterly over the next 24 months. On March 4, 2026, 2,017 shares were disposed of at $46.99 per share, representing shares withheld and surrendered to the issuer to satisfy tax withholding obligations from a prior restricted stock award vesting. After these transactions, he directly held 147,016.307 shares of common stock, including shares acquired through dividend reinvestment and the employee stock purchase plan.
California Water Service Group vice president Kenneth G. Jenkins reported equity award and related tax withholding transactions in company stock. On March 3, 2026, he acquired 1,650 shares of common stock as a restricted stock grant under the equity incentive plan. This restricted stock vests with one-third on March 3, 2027, and the remaining two-thirds vesting quarterly over the following 24 months. On March 4, 2026, 283 shares were withheld and surrendered to the issuer at $46.99 per share to satisfy tax withholding obligations from a prior restricted stock vesting. After these transactions, he directly owned 5,137 shares of common stock, including shares acquired through dividend reinvestment.
California Water Service Group VP Sophie Marwieh reported two stock transactions involving company common shares. On March 3, 2026, she acquired 1,650 restricted shares at $0.00 as a grant under the company’s equity incentive plan. This restricted stock vests with one-third on March 3, 2027, and the remaining two-thirds vesting quarterly over the following 24 months.
On March 4, 2026, 233 shares were withheld and surrendered to the issuer at $46.99 per share to cover tax obligations from a prior restricted stock award that vested. After these transactions, she directly holds 8,094.706 shares, which include shares acquired through dividend reinvestment and the employee stock purchase plan.