$CWT insider trading

Over the last 12 months, California Water Service Group insiders reported 1 buy totaling $24K and 7 sales totaling $507K across SEC Form 4 filings.

$24K
$507K
8
6
0%
Side
$10K$100K$1.0MJun '26JulAugSep
Snow Lester A
Lynch James Patrick
Luu Michael B
Luu Michael B
Mortensen Michelle R

All insider trades

Scroll the table sideways for price, value and marks.

Sep 1, 2026Snow Lester A▼ Sale500$50.21$25K-2.7%
Aug 13, 2026Krummel Thomas M▼ Sale3,700$50.36$186K-15.5%
May 27, 2026Snow Lester A▼ Sale1,100$44$48K-5.7%
Mar 20, 2026Luu Michael B▼ Sale739.848$44.53$33K-3%
Mar 20, 2026Mares Michael S JR▼ Sale3,892$44$171K-31.3%
Dec 23, 2025Mortensen Michelle R▼ Sale924$43.34$40K-7.4%
Dec 10, 2025Lynch James Patrick▲ Buy550$42.8$24K+13.5%
Dec 7, 2025Luu Michael B▽ Sale to issuer54$44.88$2K-0.2%

Every $CWT filing on this page is one API call away

The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? California Water Service Group filings can reach your inbox instead.

Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $CWT feed.