California Water Service Group (CWT)
California Water Service Group (CWT) Insider Trading
Directors, officers and holders of more than 10% of CWT report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 343 transactions on file: 0 with code P, 2 with code S and 48 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 5, 2026 | Peters Todd Kenneth | Vice President, Engineering | F Tax Payment | 40 | $50.03 | $2,001 |
| Sep 5, 2026 | Bunting Shawn C | SVP, Chief Legal Officer & BD | F Tax Payment | 69 | $50.03 | $3,452 |
| Sep 5, 2026 | Mares Michael S JR | SVP Operations | F Tax Payment | 67 | $50.03 | $3,352 |
| Sep 5, 2026 | Dean Shannon C | SVP, Cust Svc & Chief Sust Of | F Tax Payment | 72 | $50.03 | $3,602 |
| Sep 5, 2026 | Scanlon Thomas A | VP, Corporate Controller & PAO | F Tax Payment | 30 | $50.03 | $1,501 |
| Sep 5, 2026 | Lynch James Patrick | SVP CFO and Treasurer | F Tax Payment | 48 | $50.03 | $2,401 |
| Sep 5, 2026 | Luu Michael B | SVP Corp Svce & Chief Risk Of | F Tax Payment | 68 | $50.03 | $3,402 |
| Sep 5, 2026 | Ouyang Elissa Y | VP Facilities Fleet Procure IT | F Tax Payment | 66 | $50.03 | $3,302 |
| Sep 5, 2026 | Jenkins Kenneth G | VP Water Res Plan & Sustain | F Tax Payment | 38 | $50.03 | $1,901 |
| Sep 5, 2026 | KROPELNICKI MARTIN A | Chairman President & CEO | F Tax Payment | 493 | $50.03 | $24,665 |
| Sep 5, 2026 | James Sophie Marwieh | VP Water Qual | F Tax Payment | 50 | $50.03 | $2,502 |
| Sep 5, 2026 | Mortensen Michelle R | VP Corp Sect, Gov & Assurance | F Tax Payment | 73 | $50.03 | $3,652 |
| Sep 4, 2026 | Jenkins Kenneth G | VP Water Res Plan & Sustain | F Tax Payment | 64 | $50.03 | $3,202 |
| Sep 4, 2026 | Lynch James Patrick | SVP CFO and Treasurer | F Tax Payment | 50 | $50.03 | $2,502 |
| Sep 4, 2026 | Luu Michael B | SVP Corp Svce & Chief Risk Of | F Tax Payment | 70 | $50.03 | $3,502 |
| Sep 4, 2026 | Dean Shannon C | SVP, Cust Svc & Chief Sust Of | F Tax Payment | 75 | $50.03 | $3,752 |
| Sep 4, 2026 | Peters Todd Kenneth | Vice President, Engineering | F Tax Payment | 41 | $50.03 | $2,051 |
| Sep 4, 2026 | Ouyang Elissa Y | VP Facilities Fleet Procure IT | F Tax Payment | 68 | $50.03 | $3,402 |
| Sep 4, 2026 | Bunting Shawn C | SVP, Chief Legal Officer & BD | F Tax Payment | 71 | $50.03 | $3,552 |
| Sep 4, 2026 | KROPELNICKI MARTIN A | Chairman President & CEO | F Tax Payment | 505 | $50.03 | $25,265 |
| Sep 4, 2026 | James Sophie Marwieh | VP Water Qual | F Tax Payment | 51 | $50.03 | $2,552 |
| Sep 4, 2026 | Scanlon Thomas A | VP, Corporate Controller & PAO | F Tax Payment | 30 | $50.03 | $1,501 |
| Sep 4, 2026 | Mares Michael S JR | SVP Operations | F Tax Payment | 69 | $50.03 | $3,452 |
| Sep 4, 2026 | HAMNER KRISTAN A | VP, Chief Human Resource Offcr | F Tax Payment | 42 | $50.03 | $2,101 |
| Sep 4, 2026 | Mortensen Michelle R | VP Corp Sect, Gov & Assurance | F Tax Payment | 75 | $50.03 | $3,752 |
| Sep 1, 2026 | Snow Lester A | Director | S Sale | 500 | $50.21 | $25,105 |
| Aug 13, 2026 | Krummel Thomas M | Director | S Sale | 3,700 | $50.37 | $186,351 |
| Aug 4, 2026 | Shimansky Gregory Dale | VP, Rates & Reg Affairs | A Award | 446 | Not measured | Not measured |
| Jun 5, 2026 | Scanlon Thomas A | VP, Corporate Controller & PAO | F Tax Payment | 30 | $45.82 | $1,375 |
| Jun 5, 2026 | Jenkins Kenneth G | VP Water Res Plan & Sustain | F Tax Payment | 38 | $45.82 | $1,741 |
| Jun 5, 2026 | Peters Todd Kenneth | Vice President, Engineering | F Tax Payment | 40 | $45.82 | $1,833 |
| Jun 5, 2026 | Ouyang Elissa Y | VP Facilities Fleet Procure IT | F Tax Payment | 66 | $45.82 | $3,024 |
| Jun 5, 2026 | James Sophie Marwieh | VP Water Qual | F Tax Payment | 50 | $45.82 | $2,291 |
| Jun 5, 2026 | Mortensen Michelle R | VP Corp Sect, Gov & Assurance | F Tax Payment | 73 | $45.82 | $3,345 |
| Jun 5, 2026 | Milleman Greg A | VP Rates & Regulatory Affairs | F Tax Payment | 66 | $45.82 | $3,024 |
| Jun 5, 2026 | Dean Shannon C | SVP, Cust Svc & Chief Sust Of | F Tax Payment | 73 | $45.82 | $3,345 |
| Jun 5, 2026 | Lynch James Patrick | SVP CFO and Treasurer | F Tax Payment | 49 | $45.82 | $2,245 |
| Jun 5, 2026 | Bunting Shawn C | SVP, Chief Legal Officer & BD | F Tax Payment | 69 | $45.82 | $3,162 |
| Jun 5, 2026 | Mares Michael S JR | SVP Operations | F Tax Payment | 68 | $45.82 | $3,116 |
| Jun 5, 2026 | Luu Michael B | SVP Corp Svce & Chief Risk Of | F Tax Payment | 69 | $45.82 | $3,162 |
| Jun 5, 2026 | KROPELNICKI MARTIN A | Chairman President & CEO | F Tax Payment | 493 | $45.82 | $22,589 |
| Jun 4, 2026 | KROPELNICKI MARTIN A | Chairman President & CEO | F Tax Payment | 504 | $45.24 | $22,801 |
| Jun 4, 2026 | Bunting Shawn C | SVP, Chief Legal Officer & BD | F Tax Payment | 70 | $45.24 | $3,167 |
| Jun 4, 2026 | Scanlon Thomas A | VP, Corporate Controller & PAO | F Tax Payment | 30 | $45.24 | $1,357 |
| Jun 4, 2026 | Peters Todd Kenneth | Vice President, Engineering | F Tax Payment | 40 | $45.24 | $1,810 |
| Jun 4, 2026 | Jenkins Kenneth G | VP Water Res Plan & Sustain | F Tax Payment | 63 | $45.24 | $2,850 |
| Jun 4, 2026 | Ouyang Elissa Y | VP Facilities Fleet Procure IT | F Tax Payment | 67 | $45.24 | $3,031 |
| Jun 4, 2026 | Mortensen Michelle R | VP Corp Sect, Gov & Assurance | F Tax Payment | 74 | $45.24 | $3,348 |
| Jun 4, 2026 | James Sophie Marwieh | VP Water Qual | F Tax Payment | 51 | $45.24 | $2,307 |
| Jun 4, 2026 | Milleman Greg A | VP Rates & Regulatory Affairs | F Tax Payment | 67 | $45.24 | $3,031 |
The full Form 4 history is on the CWT company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.