CWT insider buying and SEC filings, explained
California Water Service Group · CIK 1035201
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$24K
Insiders who bought
1
Sold (not marked 10b5-1)
$664K
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 1, 2026 | Sale | Lester A Snow (Director) sold 500 shares at $50.21 ($25K). Holdings down 3% to 17,817 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 1, 2026 |
| Aug 13, 2026 | Sale | Thomas M Krummel (Director) sold 3,700 shares at $50.37 ($186K). Holdings down 16% to 20,104 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 14, 2026 |
| May 27, 2026 | Sale | Lester A Snow (Director) sold 1,100 shares at $44.00 ($48K). Holdings down 6% to 18,316 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 27, 2026 |
| May 21, 2026 | Sale | Thomas M Krummel (Director) sold 3,700 shares at about $43.30 ($160K). Holdings down 13% to 23,805 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| Mar 20, 2026 | Sale | Michael B Luu (Sr. VP Corp Svcs & Chief Risk) sold 740 shares at $44.53 ($33K). Holdings down 3% to 23,655 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 24, 2026 |
| Mar 20, 2026 | Sale | Michael S Mares JR (Vice President, Operations) sold 3,892 shares at $44.00 ($171K). Holdings down 31% to 8,525 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 24, 2026 |
| Dec 23, 2025 | Sale | Michelle R Mortensen (VP, Corp Sec &Chief of Staff) sold 924 shares at $43.34 ($40K). Holdings down 7% to 11,512 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 23, 2025 |
| Dec 10, 2025 | Purchase (code P) | James Patrick Lynch (CFO) bought 550 shares at $42.80 ($24K), reported as a purchase (code P). Holdings up 14% to 4,619 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 11, 2025 |
77 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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