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CIK 0001035201 · Large accelerated filer

CALIFORNIA WATER SERVICE GROUP

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Ticker
CWT
Exchange
NYSE
Industry
Water Supply
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
770448994
Phone
4083678200
Business address
1720 N FIRST ST, C/O CALIFORNIA WATER SERVICE CO, SAN JOSE, CA, 95112
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$394,692
in 4 filings

Net −$394,692. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Krummel Thomas M −$188K Director sold 18% of stake
  2. Pottenger Carol M −$133K Director sold 14% of stake
  3. Shimansky Gregory Dale −$49K VP, Rates & Reg Affairs sold 69% of stake
  4. Snow Lester A −$25K Director sold 3% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-07 Milleman Greg A VP Rates & Regulatory Affairs Grant or award +900 13,930.17
2026-03-07 Milleman Greg A VP Rates & Regulatory Affairs Shares withheld for taxes −486 $45.59 $22K 13,444.17
2026-03-07 Milleman Greg A VP Rates & Regulatory Affairs Shares withheld for taxes −57 $45.59 $3K 13,387.17
2026-03-07 Ouyang Elissa Y VP Facilities Fleet & Procure Grant or award +900 15,611
2026-03-07 Ouyang Elissa Y VP Facilities Fleet & Procure Shares withheld for taxes −488 $45.59 $22K 15,123
2026-03-07 Ouyang Elissa Y VP Facilities Fleet & Procure Shares withheld for taxes −57 $45.59 $3K 15,066
2026-03-07 Dean Shannon C SR. VP, Cust Svc & Chief Sust Grant or award +900 24,409.27
2026-03-07 Dean Shannon C SR. VP, Cust Svc & Chief Sust Shares withheld for taxes −531 $45.59 $24K 23,878.27
2026-03-07 Dean Shannon C SR. VP, Cust Svc & Chief Sust Shares withheld for taxes −62 $45.59 $3K 23,816.27
2026-03-07 Mortensen Michelle R VP Corp Sect & Chief of Staff Grant or award +900 13,697.8
2026-03-07 Mortensen Michelle R VP Corp Sect & Chief of Staff Shares withheld for taxes −534 $45.59 $24K 13,163.8
2026-03-07 Mortensen Michelle R VP Corp Sect & Chief of Staff Shares withheld for taxes −63 $45.59 $3K 13,100.8
2026-03-07 Luu Michael B SVP Corp Svce & Chief Risk Of Grant or award +900 24,867.74
2026-03-07 Luu Michael B SVP Corp Svce & Chief Risk Of Shares withheld for taxes −504 $45.59 $23K 24,363.74
2026-03-07 Luu Michael B SVP Corp Svce & Chief Risk Of Grant or award +205 24,568.74
2026-03-07 Luu Michael B SVP Corp Svce & Chief Risk Of Shares withheld for taxes −115 $45.59 $5K 24,453.74
2026-03-07 Luu Michael B SVP Corp Svce & Chief Risk Of Shares withheld for taxes −59 $45.59 $3K 24,394.74
2026-03-07 KROPELNICKI MARTIN A Chairman President & CEO Grant or award +6,507 153,030.31
2026-03-07 KROPELNICKI MARTIN A Chairman President & CEO Shares withheld for taxes −3,817 $45.59 $174K 149,213.31
2026-03-07 KROPELNICKI MARTIN A Chairman President & CEO Shares withheld for taxes −385 $45.59 $18K 148,828.31

Page 5 of 17 · 334 trades