CWT
California Water Service Group$46.80+0.38 (+0.81%)Prev Close$46.43·MCap$2.76B·P/E21.64·Vol125.4K·Yield0.03%
▲
Buys (12M)
1
$23.5K
▼
Sells (12M)
46
$533.1K
◆
Net Activity
Net Seller
$509.6K
●
Active Insiders
13
last 12 mo
Over the past 12 months, insider activity at California Water Service Group (CWT) has been dominated by selling, with 1 insider purchase totaling $23.5K and 46 insider sales totaling $533.1K. The most recent insider transaction was by Luu Michael B (officer: Sr. VP Corp Svcs & Chief Risk), who sold $32.9K worth of shares on Mar 24, 2026. California Water Service Group operates in the Utilities sector, within the Regulated Water industry, with a market cap of $2.76B.
CWT Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 24, 2026 | Luu Michael B | officer: Sr. VP Corp Svcs & Chief Risk | Sell | 739 | $44.53 | $32.9K | 23,655 |
| Mar 24, 2026 | Mares Michael S JR | officer: Vice President, Operations | Sell | 3,892 | $44.00 | $171.2K | 8,525-31% |
| Dec 22, 2025 | Mortensen Michelle R | VP, Corp Sec &Chief of Staff | Sell | 924 | $43.34 | $40.0K | 0 |
| Dec 10, 2025 | Lynch James Patrick | SVP CFO and Treasurer | Buy | 550 | $42.80 | $23.5K | 0 |
| Dec 5, 2025 | Bunting Shawn C | Sr. VP, GC and Business Dev | Sell | 45 | $44.88 | $2.0K | 0 |
| Dec 5, 2025 | James Sophie Marwieh | VP Water Qual & Envir Affairs | Sell | 74 | $44.88 | $3.3K | 0 |
| Dec 5, 2025 | Jenkins Kenneth G | VP Water Res Plan & Sustain | Sell | 67 | $44.88 | $3.0K | 0 |
| Dec 5, 2025 | KROPELNICKI MARTIN A | Chairman President & CEO | Sell | 877 | $44.88 | $39.4K | 0 |
| Dec 5, 2025 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Sell | 123 | $44.88 | $5.5K | 0 |
| Dec 5, 2025 | Lynch James Patrick | SVP CFO and Treasurer | Sell | 48 | $44.88 | $2.2K | 0 |
| Dec 5, 2025 | Mares Michael S JR | SVP Operations | Sell | 120 | $44.88 | $5.4K | 0 |
| Dec 5, 2025 | Milleman Greg A | VP Rates & Regulatory Affairs | Sell | 51 | $44.88 | $2.3K | 0 |
| Dec 5, 2025 | Mortensen Michelle R | VP Corp Sect & Chief of Staff | Sell | 130 | $44.88 | $5.8K | 0 |
| Dec 5, 2025 | Ouyang Elissa Y | VP Facilities Fleet & Procure | Sell | 118 | $44.88 | $5.3K | 0 |
| Dec 5, 2025 | Scanlon Thomas A | Corporate Controller & PAO | Sell | 52 | $44.88 | $2.3K | 0 |
| Sep 5, 2025 | Bunting Shawn C | Sr. VP, GC and Business Dev | Sell | 45 | $47.09 | $2.1K | 0 |
| Sep 5, 2025 | James Sophie Marwieh | VP Water Qual & Envir Affairs | Sell | 74 | $47.09 | $3.5K | 0 |
| Sep 5, 2025 | Jenkins Kenneth G | VP Water Res Plan & Sustain | Sell | 67 | $47.09 | $3.2K | 0 |
| Sep 5, 2025 | KROPELNICKI MARTIN A | Chairman President & CEO | Sell | 877 | $47.09 | $41.3K | 0 |
| Sep 5, 2025 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Sell | 123 | $47.09 | $5.8K | 0 |
| Sep 5, 2025 | Lynch James Patrick | SVP CFO and Treasurer | Sell | 48 | $47.09 | $2.3K | 0 |
| Sep 5, 2025 | Mares Michael S JR | SVP Operations | Sell | 120 | $47.09 | $5.7K | 0 |
| Sep 5, 2025 | Milleman Greg A | VP Rates & Regulatory Affairs | Sell | 51 | $47.09 | $2.4K | 0 |
| Sep 5, 2025 | Mortensen Michelle R | VP Corp Sect & Chief of Staff | Sell | 130 | $47.09 | $6.1K | 0 |
| Sep 5, 2025 | Ouyang Elissa Y | VP Facilities Fleet & Procure | Sell | 118 | $47.09 | $5.6K | 0 |
| Sep 5, 2025 | Scanlon Thomas A | Corporate Controller & PAO | Sell | 52 | $47.09 | $2.4K | 0 |
| Jun 12, 2025 | Snow Lester A | Director | Sell | 1,200 | $46.51 | $55.8K | 0 |
| Jun 7, 2025 | Bunting Shawn C | Sr. VP, GC and Business Dev | Sell | 45 | $45.62 | $2.1K | 0 |
| Jun 7, 2025 | James Sophie Marwieh | VP, Water Quality/ Env Affairs | Sell | 24 | $45.62 | $1.1K | 0 |
| Jun 7, 2025 | Jenkins Kenneth G | VP, Water Res. Plan & Sustain | Sell | 29 | $45.62 | $1.3K | 0 |
| Jun 7, 2025 | KROPELNICKI MARTIN A | Chairman, President & CEO | Sell | 352 | $45.62 | $16.1K | 0 |
| Jun 7, 2025 | Luu Michael B | Sr. VP Corp Svcs & Chief Risk | Sell | 54 | $45.62 | $2.5K | 0 |
| Jun 7, 2025 | Mares Michael S JR | Vice President, Operations | Sell | 53 | $45.62 | $2.4K | 0 |
| Jun 7, 2025 | Milleman Greg A | VP, Rates and Regulatory Aff | Sell | 51 | $45.62 | $2.3K | 0 |
| Jun 7, 2025 | Mortensen Michelle R | VP, Corp Sec &Chief of Staff | Sell | 57 | $45.62 | $2.6K | 0 |
| Jun 7, 2025 | Ouyang Elissa Y | Chief Procurement & Lead CI | Sell | 52 | $45.62 | $2.4K | 0 |
| Jun 7, 2025 | Scanlon Thomas A | Controller & Principal Acctng | Sell | 23 | $45.62 | $1.0K | 0 |
| Jun 6, 2025 | Ouyang Elissa Y | Chief Procurement & Lead CI | Sell | 64 | $45.85 | $2.9K | 0 |
| Jun 5, 2025 | James Sophie Marwieh | VP, Water Quality/ Env Affairs | Sell | 48 | $45.85 | $2.2K | 0 |
| Jun 5, 2025 | Jenkins Kenneth G | VP, Water Res. Plan & Sustain | Sell | 36 | $45.85 | $1.7K | 0 |
| Jun 5, 2025 | KROPELNICKI MARTIN A | Chairman, President & CEO | Sell | 438 | $45.85 | $20.1K | 0 |
| Jun 5, 2025 | Luu Michael B | Sr. VP Corp Svcs & Chief Risk | Sell | 67 | $45.85 | $3.1K | 0 |
| Jun 5, 2025 | Lynch James Patrick | Sr. VP, CFO & Treasurer | Sell | 47 | $45.85 | $2.2K | 0 |
| Jun 5, 2025 | Mares Michael S JR | Vice President, Operations | Sell | 65 | $45.85 | $3.0K | 0 |
| Jun 5, 2025 | Milleman Greg A | VP, Rates and Regulatory Aff | Sell | 64 | $45.85 | $2.9K | 0 |
| Jun 5, 2025 | Mortensen Michelle R | VP, Corp Sec &Chief of Staff | Sell | 71 | $45.85 | $3.3K | 0 |
| Jun 5, 2025 | Scanlon Thomas A | Controller & Principal Acctng | Sell | 28 | $45.85 | $1.3K | 0 |
| Mar 7, 2025 | Bunting Shawn C | Sr. VP, GC and Business Dev | Sell | 50 | $47.90 | $2.4K | 0 |
| Mar 7, 2025 | James Sophie Marwieh | VP, Water Quality/ Env Affairs | Sell | 27 | $47.90 | $1.3K | 0 |
| Mar 7, 2025 | Jenkins Kenneth G | VP, Water Res. Plan & Sustain | Sell | 33 | $47.90 | $1.6K | 0 |
Showing 1–50 of 368
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CWT Insider Buying Activity
The following table shows recent insider purchases of California Water Service Group (CWT) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Dec 10, 2025 | Lynch James Patrick | SVP CFO and Treasurer | Buy | 550 | $42.80 | $23.5K | 0 |
CWT Insider Selling Activity
The following table shows recent insider sales of California Water Service Group (CWT) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 24, 2026 | Luu Michael B | officer: Sr. VP Corp Svcs & Chief Risk | Sell | 739 | $44.53 | $32.9K | 23,655 |
| Mar 24, 2026 | Mares Michael S JR | officer: Vice President, Operations | Sell | 3,892 | $44.00 | $171.2K | 8,525-31% |
| Dec 22, 2025 | Mortensen Michelle R | VP, Corp Sec &Chief of Staff | Sell | 924 | $43.34 | $40.0K | 0 |
| Dec 5, 2025 | Bunting Shawn C | Sr. VP, GC and Business Dev | Sell | 45 | $44.88 | $2.0K | 0 |
| Dec 5, 2025 | James Sophie Marwieh | VP Water Qual & Envir Affairs | Sell | 74 | $44.88 | $3.3K | 0 |
| Dec 5, 2025 | Jenkins Kenneth G | VP Water Res Plan & Sustain | Sell | 67 | $44.88 | $3.0K | 0 |
| Dec 5, 2025 | KROPELNICKI MARTIN A | Chairman President & CEO | Sell | 877 | $44.88 | $39.4K | 0 |
| Dec 5, 2025 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Sell | 123 | $44.88 | $5.5K | 0 |
| Dec 5, 2025 | Lynch James Patrick | SVP CFO and Treasurer | Sell | 48 | $44.88 | $2.2K | 0 |
| Dec 5, 2025 | Mares Michael S JR | SVP Operations | Sell | 120 | $44.88 | $5.4K | 0 |
| Dec 5, 2025 | Milleman Greg A | VP Rates & Regulatory Affairs | Sell | 51 | $44.88 | $2.3K | 0 |
| Dec 5, 2025 | Mortensen Michelle R | VP Corp Sect & Chief of Staff | Sell | 130 | $44.88 | $5.8K | 0 |
| Dec 5, 2025 | Ouyang Elissa Y | VP Facilities Fleet & Procure | Sell | 118 | $44.88 | $5.3K | 0 |
| Dec 5, 2025 | Scanlon Thomas A | Corporate Controller & PAO | Sell | 52 | $44.88 | $2.3K | 0 |
| Sep 5, 2025 | Bunting Shawn C | Sr. VP, GC and Business Dev | Sell | 45 | $47.09 | $2.1K | 0 |
| Sep 5, 2025 | James Sophie Marwieh | VP Water Qual & Envir Affairs | Sell | 74 | $47.09 | $3.5K | 0 |
| Sep 5, 2025 | Jenkins Kenneth G | VP Water Res Plan & Sustain | Sell | 67 | $47.09 | $3.2K | 0 |
| Sep 5, 2025 | KROPELNICKI MARTIN A | Chairman President & CEO | Sell | 877 | $47.09 | $41.3K | 0 |
| Sep 5, 2025 | Luu Michael B | SVP Corp Svce & Chief Risk Of | Sell | 123 | $47.09 | $5.8K | 0 |
| Sep 5, 2025 | Lynch James Patrick | SVP CFO and Treasurer | Sell | 48 | $47.09 | $2.3K | 0 |
| Sep 5, 2025 | Mares Michael S JR | SVP Operations | Sell | 120 | $47.09 | $5.7K | 0 |
| Sep 5, 2025 | Milleman Greg A | VP Rates & Regulatory Affairs | Sell | 51 | $47.09 | $2.4K | 0 |
| Sep 5, 2025 | Mortensen Michelle R | VP Corp Sect & Chief of Staff | Sell | 130 | $47.09 | $6.1K | 0 |
| Sep 5, 2025 | Ouyang Elissa Y | VP Facilities Fleet & Procure | Sell | 118 | $47.09 | $5.6K | 0 |
| Sep 5, 2025 | Scanlon Thomas A | Corporate Controller & PAO | Sell | 52 | $47.09 | $2.4K | 0 |
| Jun 12, 2025 | Snow Lester A | Director | Sell | 1,200 | $46.51 | $55.8K | 0 |
| Jun 7, 2025 | Bunting Shawn C | Sr. VP, GC and Business Dev | Sell | 45 | $45.62 | $2.1K | 0 |
| Jun 7, 2025 | James Sophie Marwieh | VP, Water Quality/ Env Affairs | Sell | 24 | $45.62 | $1.1K | 0 |
| Jun 7, 2025 | Jenkins Kenneth G | VP, Water Res. Plan & Sustain | Sell | 29 | $45.62 | $1.3K | 0 |
| Jun 7, 2025 | KROPELNICKI MARTIN A | Chairman, President & CEO | Sell | 352 | $45.62 | $16.1K | 0 |
| Jun 7, 2025 | Luu Michael B | Sr. VP Corp Svcs & Chief Risk | Sell | 54 | $45.62 | $2.5K | 0 |
| Jun 7, 2025 | Mares Michael S JR | Vice President, Operations | Sell | 53 | $45.62 | $2.4K | 0 |
| Jun 7, 2025 | Milleman Greg A | VP, Rates and Regulatory Aff | Sell | 51 | $45.62 | $2.3K | 0 |
| Jun 7, 2025 | Mortensen Michelle R | VP, Corp Sec &Chief of Staff | Sell | 57 | $45.62 | $2.6K | 0 |
| Jun 7, 2025 | Ouyang Elissa Y | Chief Procurement & Lead CI | Sell | 52 | $45.62 | $2.4K | 0 |
| Jun 7, 2025 | Scanlon Thomas A | Controller & Principal Acctng | Sell | 23 | $45.62 | $1.0K | 0 |
| Jun 6, 2025 | Ouyang Elissa Y | Chief Procurement & Lead CI | Sell | 64 | $45.85 | $2.9K | 0 |
| Jun 5, 2025 | James Sophie Marwieh | VP, Water Quality/ Env Affairs | Sell | 48 | $45.85 | $2.2K | 0 |
| Jun 5, 2025 | Jenkins Kenneth G | VP, Water Res. Plan & Sustain | Sell | 36 | $45.85 | $1.7K | 0 |
| Jun 5, 2025 | KROPELNICKI MARTIN A | Chairman, President & CEO | Sell | 438 | $45.85 | $20.1K | 0 |
| Jun 5, 2025 | Luu Michael B | Sr. VP Corp Svcs & Chief Risk | Sell | 67 | $45.85 | $3.1K | 0 |
| Jun 5, 2025 | Lynch James Patrick | Sr. VP, CFO & Treasurer | Sell | 47 | $45.85 | $2.2K | 0 |
| Jun 5, 2025 | Mares Michael S JR | Vice President, Operations | Sell | 65 | $45.85 | $3.0K | 0 |
| Jun 5, 2025 | Milleman Greg A | VP, Rates and Regulatory Aff | Sell | 64 | $45.85 | $2.9K | 0 |
| Jun 5, 2025 | Mortensen Michelle R | VP, Corp Sec &Chief of Staff | Sell | 71 | $45.85 | $3.3K | 0 |
| Jun 5, 2025 | Scanlon Thomas A | Controller & Principal Acctng | Sell | 28 | $45.85 | $1.3K | 0 |
| Mar 7, 2025 | Bunting Shawn C | Sr. VP, GC and Business Dev | Sell | 50 | $47.90 | $2.4K | 0 |
| Mar 7, 2025 | James Sophie Marwieh | VP, Water Quality/ Env Affairs | Sell | 27 | $47.90 | $1.3K | 0 |
| Mar 7, 2025 | Jenkins Kenneth G | VP, Water Res. Plan & Sustain | Sell | 33 | $47.90 | $1.6K | 0 |
CWT Insiders
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