CWTUtilitiesMid-Cap
CALIFORNIA WATER SERVICE GROUP Insider Trading Activity
Every SEC Form 4 insider transaction reported for CALIFORNIA WATER SERVICE GROUP (CWT), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are CWT insiders buying or selling?
CALIFORNIA WATER SERVICE GROUP insiders reported 6 open-market buys ($54.7K) and 65 sells ($5.7M) across 71 Form 4 filings — a net selling position of $5.7M.
Source: SEC EDGAR Form 4
Key Statistics (as of Sep 1, 2026)
Total Form 4 filings
71
SEC EDGAR
Insider filers
15
Insider buys (6)
$54.7K
Insider sells (65)
$5.7M
Insider sentiment
Net sellingNet insider flow of $5.7M in net selling.
Recent CWT insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | Lester A Snow | Director | Sale | 500 | $50.21 | $25.1K |
| Aug 14, 2026 | Thomas M Krummel | Director | Sale | 3.7K | $50.37 | $186.4K |
| May 27, 2026 | Lester A Snow | Director | Sale | 1.1K | $44.00 | $48.4K |
| May 21, 2026 | Thomas M Krummel | Director | Sale | 3.7K | $43.30 | $160.2K |
| Mar 24, 2026 | Michael B Luu | Sr. VP Corp Svcs & Chief Risk | Sale | 739.85 | $44.53 | $32.9K |
| Mar 24, 2026 | Michael S Mares JR | Vice President, Operations | Sale | 3.9K | $44.00 | $171.2K |
| Dec 23, 2025 | Michelle R Mortensen | VP, Corp Sec &Chief of Staff | Sale | 924 | $43.34 | $40.0K |
| Dec 11, 2025 | James Patrick Lynch | SVP CFO and Treasurer | Purchase | 550 | $42.80 | $23.5K |
| Jun 14, 2025 | Lester A Snow | Director | Sale | 1.2K | $46.51 | $55.8K |
| Nov 25, 2024 | Michael B Luu | Sr. VP Corp Svcs & Chief Risk | Sale | 985 | $51.50 | $50.7K |
| Sep 5, 2024 | Thomas M Krummel | Director | Sale | 555 | $55.09 | $30.6K |
| Aug 22, 2024 | Thomas M Krummel | Director | Sale | 555 | $54.33 | $30.2K |
| Aug 8, 2024 | Thomas M Krummel | Director | Sale | 555 | $52.91 | $29.4K |
| Jul 17, 2024 | Thomas M Krummel | Director | Sale | 555 | $52.99 | $29.4K |
| Jul 11, 2024 | Thomas M Krummel | Director | Sale | 1.7K | $50.07 | $82.8K |
| May 15, 2024 | Thomas M Krummel | Director | Sale | 555 | $53.26 | $29.6K |
| May 1, 2024 | Thomas M Krummel | Director | Sale | 2.2K | $50.00 | $111.0K |
| Jan 4, 2024 | Thomas M Krummel | Director | Sale | 555 | $51.90 | $28.8K |
| Dec 20, 2023 | Thomas M Krummel | Director | Sale | 555 | $53.45 | $29.7K |
| Dec 12, 2023 | Michelle R Mortensen | Corporate Secretary | Sale | 675 | $52.56 | $35.5K |
| Nov 15, 2023 | Thomas M Krummel | Director | Sale | 555 | $51.77 | $28.7K |
| Nov 4, 2023 | Thomas M Krummel | Director | Sale | 2.2K | $50.00 | $111.0K |
| May 5, 2023 | Robert J Kuta | VP, Engineering | Sale | 1.0K | $56.79 | $56.8K |
| Dec 20, 2022 | Thomas M Krummel | Director | Sale | 469 | $64.89 | $30.4K |
| Nov 30, 2022 | Thomas M Krummel | Director | Sale | 1.5K | $62.92 | $96.2K |
Showing the 25 most recent of 71 Form 4 filings for CALIFORNIA WATER SERVICE GROUP.
Most active CWT insiders
- David B Healey16 filings
- Thomas M Krummel15 filings
- Lester A Snow7 filings
- George A Vera5 filings
- Michael B Luu5 filings
Ask anything about CWT insider activity
Use Trabud's AI agent to query CALIFORNIA WATER SERVICE GROUP's Form 4 history in plain English — "Show me CWT CEO purchases this year" or compare it against any other ticker.
Open the AI agentCWT insider trading FAQ
Are CALIFORNIA WATER SERVICE GROUP insiders buying or selling?
Across 71 SEC Form 4 filings, CALIFORNIA WATER SERVICE GROUP (CWT) insiders reported 6 open-market purchases totaling $54.7K and 65 sales totaling $5.7M. That is a net selling position of $5.7M.
How many insiders trade CWT stock?
15 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for CALIFORNIA WATER SERVICE GROUP. The most recent filing was accepted on Sep 1, 2026.
Where does Trabud get CWT insider trading data?
All CWT insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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