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Who

Martin A. Kropelnicki

Chairman President & CEO

Company insider

Files Form 4 as: Chairman President & CEO, California Water Service Group.

In numbers

Trades disclosed
248
Buys
5
Sells
1
Bought
$424K
Sold
$110K
Companies
1
Companies where not an officer
0
First trade
1 May 2006
Last trade
5 Sep 2026
Last filed
8 Sep 2026

Companies traded

Where they are an officer
CWT California Water Service GroupOfficer · Gas & Water Utilities · last 5 Sep 20265 buys · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
5 Sep 2026filed 8 Sep 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$25K493 at $50.03filing
5 Sep 2026filed 8 Sep 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$25K493 at $50.03filing
4 Sep 2026filed 8 Sep 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$25K505 at $50.03filing
4 Sep 2026filed 8 Sep 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$25K505 at $50.03filing
5 Jun 2026filed 8 Jun 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$23K493 at $45.82filing
5 Jun 2026filed 8 Jun 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$23K493 at $45.82filing
4 Jun 2026filed 8 Jun 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$23K504 at $45.24filing
4 Jun 2026filed 8 Jun 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$23K504 at $45.24filing
7 Mar 2026filed 9 Mar 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code A—6,507 at $0.00filing
7 Mar 2026filed 9 Mar 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$174K3,817 at $45.59filing
7 Mar 2026filed 9 Mar 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$18K385 at $45.59filing
7 Mar 2026filed 9 Mar 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code A—6,507 at $0.00filing
7 Mar 2026filed 9 Mar 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$174K3,817 at $45.59filing
7 Mar 2026filed 9 Mar 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$18K385 at $45.59filing
5 Mar 2026filed 9 Mar 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$23K493 at $45.78filing
5 Mar 2026filed 9 Mar 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$23K493 at $45.78filing
4 Mar 2026filed 5 Mar 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$95K2,017 at $46.99filing
4 Mar 2026filed 5 Mar 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code F$95K2,017 at $46.99filing
3 Mar 2026filed 5 Mar 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code A—10,295 at $0.00filing
3 Mar 2026filed 5 Mar 2026CWT California Water Service GroupGas & Water UtilitiesSEC FORM 4 Code A—10,295 at $0.00filing

News

Sectors

Utilities6

Buys in green, sells in red, by the company’s sector.

Related people

Thomas A. ScanlonVP, Corporate Controller & PAO · VP, Corporate Controller & PAO at California Water Service Group, filing Form 4 there in the last year
Todd Kenneth PetersVice President, Engineering · Vice President, Engineering at California Water Service Group, filing Form 4 there in the last year
Shawn C. BuntingSVP, Chief Legal Officer & BD · SVP, Chief Legal Officer & BD at California Water Service Group, filing Form 4 there in the last year
Kenneth G. JenkinsVP Water Res Plan & Sustain · VP Water Res Plan & Sustain at California Water Service Group, filing Form 4 there in the last year
Sophie Marwieh JamesVP Water Qual · VP Water Qual at California Water Service Group, filing Form 4 there in the last year
Lester A. SnowDirector · Also traded CWT in the last 90 days
Thomas M. KrummelDirector · Also traded CWT in the last 90 days