StockCIK 1035201

CALIFORNIA WATER SERVICE GROUP (CWT): Insider Trades and Fund Holdings

In the past 12 months, CALIFORNIA WATER SERVICE GROUP insiders reported 0 open-market purchases worth $0 and 2 sales worth $211K; 0 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months

$0Bought by insiders, 12 months

$211KSold by insiders, 12 months

1Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Sep 1, 2026.

Recent CWT insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Sep 1	Sep 1	Lester A. SnowDirector	Director	▼ SELL	500	50.21	$25K	−2.7%	Form 4 ↗
Aug 14	Aug 13	Thomas M. KrummelDirector	Director	▼ SELL	3,700	50.37	$186K	−16%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

Insider	Role	Buys	Bought	Sells	Sold	Latest
Lester A. Snow	Director	0	$0	1	$25K	Sep 1, 2026
Thomas M. Krummel	Director	0	$0	1	$186K	Aug 14, 2026

Tracked funds that report CWT

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

Fund	Quarter	Shares	Value	% of portfolio	Change
Renaissance Technologies	Q2 2026	144,200	$7.02M	0.01%	▲ +43.6%
Bridgewater Associates	Q2 2026	0	$0	0.00%	▼ Sold out

Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →