Company · CIK 0001035201 · SIC 4941 — Water Supply · NYSE
CALIFORNIA WATER SERVICE GROUP · CWT
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026 FForm 4 → | Sep 8, 4:38 pm EDT | Thomas A ScanlonVP, Corporate Controller & PAO | 60 | $50.03 | $3,002 | 5,690 | — | |
| Sep 4, 2026 FForm 4 → | Sep 8, 4:36 pm EDT | Todd Kenneth PetersVice President, Engineering | 81 | $50.03 | $4,052 | 8,259 | — | |
| Sep 4, 2026 FForm 4 → | Sep 8, 4:34 pm EDT | Elissa Y OuyangVP Facilities Fleet Procure IT | 134 | $50.03 | $6,704 | 14,805 | — | |
| Sep 4, 2026 FForm 4 → | Sep 8, 4:32 pm EDT | Michelle R MortensenVP Corp Sect, Gov & Assurance | 148 | $50.03 | $7,404 | 12,807 | — | |
| Sep 4, 2026 FForm 4 → | Sep 8, 4:30 pm EDT | Michael S Mares Jr.SVP Operations | 136 | $50.03 | $6,804 | 8,252 | — | |
| Sep 4, 2026 FForm 4 → | Sep 8, 4:28 pm EDT | James Patrick LynchSVP CFO and Treasurer | 98 | $50.03 | $4,903 | 6,486 | — | |
| Sep 4, 2026 FForm 4 → | Sep 8, 4:26 pm EDT | Michael B LuuSVP Corp Svce & Chief Risk Of | 138 | $50.03 | $6,904 | 23,744 | — | |
| Sep 4, 2026 FForm 4 → | Sep 8, 4:24 pm EDT | Martin A KropelnickiChairman President & CEO | 998 | $50.03 | $49,930 | 147,287 | — | |
| Sep 4, 2026 FForm 4 → | Sep 8, 4:20 pm EDT | Kenneth G JenkinsVP Water Res Plan & Sustain | 102 | $50.03 | $5,103 | 5,126 | — | |
| Sep 4, 2026 FForm 4 → | Sep 8, 4:16 pm EDT | Sophie Marwieh JamesVP Water Qual | 101 | $50.03 | $5,053 | 8,287 | — | |
| Sep 4, 2026 FForm 4 → | Sep 8, 4:14 pm EDT | Kristan A HamnerVP, Chief Human Resource Offcr | 42 | $50.03 | $2,101 | 2,979 | — | |
| Sep 4, 2026 FForm 4 → | Sep 8, 4:11 pm EDT | Shannon C DeanSVP, Cust Svc & Chief Sust Of | 147 | $50.03 | $7,354 | 23,613 | — | |
| Sep 4, 2026 FForm 4 → | Sep 8, 4:08 pm EDT | Shawn C BuntingSVP, Chief Legal Officer & BD | 140 | $50.03 | $7,004 | 4,574 | — | |
| Sep 1, 2026 SForm 4 → | Sep 1, 5:07 pm EDT | Lester A SnowDirector | 500 | $50.21 | $25,105 | 17,817 | −2.73% | |
| Aug 13, 2026 SForm 4 → | Aug 14, 5:13 pm EDT | Thomas M KrummelDirector | 3,700 | $50.37 | $186,351 | 20,104 | −15.5% | |
| Aug 4, 2026 AForm 4 → | Aug 5, 3:17 pm EDT | Gregory Dale ShimanskyVP, Rates & Reg Affairs | 446 | — | — | 1,311 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:49 pm EDT | Thomas A ScanlonVP, Corporate Controller & PAO | 60 | $45.53 | $2,732 | 5,723 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:46 pm EDT | Todd Kenneth PetersVice President, Engineering | 80 | $45.53 | $3,642 | 8,340 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:43 pm EDT | Elissa Y OuyangVP Facilities Fleet Procure IT | 133 | $45.53 | $6,055 | 14,939 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:40 pm EDT | Michelle R MortensenVP Corp Sect, Gov & Assurance | 147 | $45.53 | $6,693 | 12,954 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:38 pm EDT | Greg A MillemanVP Rates & Regulatory Affairs | 133 | $45.53 | $6,055 | 13,708 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:36 pm EDT | Michael S Mares Jr.SVP Operations | 137 | $45.53 | $6,237 | 8,388 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:33 pm EDT | James Patrick LynchSVP CFO and Treasurer | 98 | $45.53 | $4,462 | 6,583 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:31 pm EDT | Michael B LuuSVP Corp Svce & Chief Risk Of | 139 | $45.53 | $6,328 | 23,807 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:29 pm EDT | Martin A KropelnickiChairman President & CEO | 997 | $45.53 | $45,390 | 148,285 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:27 pm EDT | Kenneth G JenkinsVP Water Res Plan & Sustain | 101 | $45.46 | $4,591 | 5,228 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:23 pm EDT | Sophie Marwieh JamesVP Water Qual | 101 | $45.53 | $4,598 | 8,321 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:20 pm EDT | Kristan A HamnerVP, Chief Human Resource Offcr | 41 | $45.24 | $1,855 | 3,004 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:19 pm EDT | Shannon C DeanSR. VP, Cust Svc & Chief Sust | 147 | $45.53 | $6,693 | 23,742 | — | |
| Jun 4, 2026 FForm 4 → | Jun 8, 5:16 pm EDT | Shawn C BuntingSr. VP, GC and Business Dev | 139 | $45.53 | $6,328 | 4,714 | — | |
| Mar 13, 2019 SForm 4 → | Mar 14, 5:59 pm EDT | Elissa Y OuyangChief Procurement & Lead CI | 1,000 | $54.03 | $54,034 | 3,680 | −21.4% | plan? |
| Mar 11, 2019 SForm 4 → | Mar 12, 9:35 pm EDT | Lester A SnowDirector | 1,000 | $53.69 | $53,691 | 18,195 | −5.21% | plan? |
| Mar 6, 2019 FForm 4 → | Mar 7, 8:33 pm EST | Timothy D TreloarVP, Ops and Water Quality | 307 | $52.05 | $15,979 | 15,221 | — | plan? |
| Mar 5, 2019 AFForm 4 → | Mar 7, 8:36 pm EST | Ronald D WebbVP, Human Resources | 1,751 | $52.70 | $92,276 | 15,462 | — | plan? |
| Mar 5, 2019 AFForm 4 → | Mar 7, 8:32 pm EST | Paul G. TownsleyVP, Rates & Reg Matters | 1,790 | $52.68 | $94,306 | 19,714 | — | plan? |
| Mar 5, 2019 AFForm 4 → | Mar 7, 8:31 pm EST | Thomas F Smegal IIIVP, CFO & Treasurer | 1,764 | $52.69 | $92,953 | 39,136 | — | plan? |
| Mar 5, 2019 AFForm 4 → | Mar 7, 8:30 pm EST | Gerald A SimonChief Safety & Preparedness | 1,701 | $52.73 | $89,688 | 4,713 | — | plan? |
| Mar 5, 2019 AFForm 4 → | Mar 7, 8:26 pm EST | Elissa Y OuyangChief Procurement & Lead CI | 1,052 | $52.70 | $55,439 | 4,680 | — | plan? |
| Mar 5, 2019 AFForm 4 → | Mar 7, 8:25 pm EST | Michelle R MortensenCorporate Secretary | 1,101 | $52.67 | $57,990 | 6,100 | — | plan? |
| Mar 5, 2019 AFForm 4 → | Mar 7, 8:20 pm EST | Lynne P McGheeVP, General Counsel | 1,786 | $52.69 | $94,098 | 22,477 | — | plan? |
| Mar 5, 2019 AFForm 4 → | Mar 7, 8:17 pm EST | Michael B LuuVP, Customer Service & IT | 1,803 | $52.68 | $94,983 | 13,014 | — | plan? |
| Mar 5, 2019 AFForm 4 → | Mar 7, 8:15 pm EST | Robert J KutaVP, Engineering | 1,760 | $52.70 | $92,744 | 11,006 | — | plan? |
| Mar 5, 2019 AFForm 4 → | Mar 7, 8:14 pm EST | Martin A KropelnickiPresident & CEO | 6,914 | $52.68 | $364,229 | 83,128 | — | plan? |
| Mar 5, 2019 AFForm 4 → | Mar 7, 8:13 pm EST | David B HealeyVP, Controller | 1,790 | $52.68 | $94,306 | 16,197 | — | plan? |
| Mar 5, 2019 AFForm 4 → | Mar 7, 8:11 pm EST | Shannon C DeanVP, Corp Comm & Comm Affairs | 1,803 | $52.68 | $94,983 | 11,379 | — | plan? |
| Mar 5, 2019 AForm 4 → | Mar 7, 8:11 pm EST | Shelly Marian EsqueDirector | 1,554 | $52.83 | $82,098 | 2,692 | — | plan? |
| Mar 5, 2019 AForm 4 → | Mar 7, 8:06 pm EST | Peter C NelsonDirector | 1,554 | $52.83 | $82,098 | 44,332 | — | plan? |
| Mar 5, 2019 AForm 4 → | Mar 7, 7:57 pm EST | Lester A SnowDirector | 1,554 | $52.83 | $82,098 | 19,195 | — | plan? |
| Mar 5, 2019 AForm 4 → | Mar 7, 7:54 pm EST | Carol M PottengerDirector | 1,554 | $52.83 | $82,098 | 4,211 | — | plan? |
| Mar 5, 2019 AForm 4 → | Mar 7, 7:52 pm EST | Thomas M KrummelDirector | 1,554 | $52.83 | $82,098 | 25,434 | — | plan? |
| Mar 5, 2019 AForm 4 → | Mar 7, 7:51 pm EST | Edwin A GuilesDirector | 1,554 | $52.83 | $82,098 | 33,710 | — | plan? |
| Mar 5, 2019 AForm 4 → | Mar 7, 7:50 pm EST | Terry BayerDirector | 1,554 | $52.83 | $82,098 | 12,869 | — | plan? |
| Mar 5, 2019 AForm 4 → | Mar 7, 7:49 pm EST | Gregory E AliffDirector | 1,554 | $52.83 | $82,098 | 9,497 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 9:26 pm EST | Martin A KropelnickiPresident & CEO | 24,919 | $52.51 | $433,923 | 77,529 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 9:09 pm EST | David B HealeyVP, Controller | 6,880 | $52.51 | $133,111 | 15,073 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 9:00 pm EST | Thomas F Smegal IIIVP, CFO & Treasurer | 6,643 | $52.51 | $120,665 | 37,986 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 8:58 pm EST | Timothy D TreloarVP, Ops and Water Quality | 6,664 | $52.51 | $121,768 | 14,988 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 8:47 pm EST | Shannon C DeanVP, Corp Comm & Comm Affairs | 6,984 | $52.51 | $138,573 | 10,260 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 8:46 pm EST | Robert J KutaVP, Engineering | 6,637 | $52.51 | $120,351 | 9,852 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 8:46 pm EST | Michael B LuuVP, Customer Service & IT | 6,967 | $52.51 | $137,680 | 11,873 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 8:45 pm EST | Lynne P McGheeVP, General Counsel | 6,834 | $52.51 | $130,696 | 21,328 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 8:44 pm EST | Michelle R MortensenCorporate Secretary | 4,362 | $52.51 | $92,155 | 5,450 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 8:43 pm EST | Elissa Y OuyangChief Procurement & Lead CI | 3,356 | $52.51 | $62,115 | 3,973 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 8:43 pm EST | Gerald A SimonChief Safety & Preparedness | 3,674 | $52.51 | $78,813 | 3,428 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 8:43 pm EST | Paul G. TownsleyVP, Rates & Reg Matters | 6,849 | $52.51 | $131,483 | 18,522 | — | plan? |
| Feb 28, 2019 AFForm 4 → | Mar 4, 8:42 pm EST | Ronald D WebbVP, Human Resources | 6,591 | $52.51 | $117,935 | 14,298 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:47 pm EST | Ronald D WebbVP, Human Resources | 114 | $45.72 | $5,212 | 12,199 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:47 pm EST | Timothy D TreloarVP, Ops and Water Quality | 134 | $45.72 | $6,126 | 12,962 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:46 pm EST | Paul G. TownsleyVP, Rates & Reg Matters | 119 | $45.72 | $5,441 | 16,681 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:46 pm EST | Thomas F Smegal IIIVP, CFO & Treasurer | 119 | $45.72 | $5,441 | 35,939 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:46 pm EST | Gerald A SimonChief Safety & Preparedness | 73 | $45.72 | $3,338 | 2,756 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:46 pm EST | Elissa Y OuyangChief Procurement & Lead CI | 57 | $45.72 | $2,606 | 2,983 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:45 pm EST | Michelle R MortensenCorporate Secretary | 87 | $45.72 | $3,978 | 4,598 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:45 pm EST | Lynne P McGheeVP, General Counsel | 138 | $45.72 | $6,309 | 19,472 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:44 pm EST | Michael B LuuVP, Customer Service & IT | 134 | $45.72 | $6,126 | 10,150 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:44 pm EST | Robert J KutaVP, Engineering | 117 | $45.72 | $5,349 | 7,799 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:43 pm EST | Martin A KropelnickiPresident & CEO | 515 | $45.72 | $23,546 | 69,138 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:43 pm EST | David B HealeyVP, Controller | 134 | $45.72 | $6,126 | 13,263 | — | plan? |
| Dec 1, 2018 FForm 4 → | Dec 4, 12:42 pm EST | Shannon C DeanVP, Corp Comm & Comm Affairs | 134 | $45.72 | $6,126 | 8,554 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:11 pm EST | Ronald D WebbVP, Human Resources | 81 | $46.58 | $3,773 | 12,313 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:11 pm EST | Timothy D TreloarVP, Ops and Water Quality | 95 | $46.58 | $4,425 | 13,096 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:10 pm EST | Paul G. TownsleyVP, Rates & Reg Matters | 84 | $46.58 | $3,913 | 16,800 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:10 pm EST | Thomas F Smegal IIIVP, CFO & Treasurer | 84 | $46.58 | $3,913 | 36,058 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:10 pm EST | Gerald A SimonChief Safety & Preparedness | 62 | $46.58 | $2,888 | 2,829 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:09 pm EST | Elissa Y OuyangChief Procurement & Lead CI | 48 | $46.58 | $2,236 | 3,040 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:09 pm EST | Michelle R MortensenCorporate Secretary | 62 | $46.58 | $2,888 | 4,685 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:09 pm EST | Lynne P McGheeVP, General Counsel | 98 | $46.58 | $4,565 | 19,610 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:08 pm EST | Michael B LuuVP, Customer Service & IT | 95 | $46.58 | $4,425 | 10,284 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:08 pm EST | Robert J KutaVP, Engineering | 83 | $46.58 | $3,866 | 7,916 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:08 pm EST | Martin A KropelnickiPresident & CEO | 365 | $46.58 | $17,002 | 69,653 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:07 pm EST | David B HealeyVP, Controller | 95 | $46.58 | $4,425 | 13,397 | — | plan? |
| Nov 28, 2018 FForm 4 → | Nov 30, 4:06 pm EST | Shannon C DeanVP, Corp Comm & Comm Affairs | 95 | $46.58 | $4,425 | 8,688 | — | plan? |
| Nov 19, 2018 SForm 4 → | Nov 20, 1:12 pm EST | David B HealeyVP, Controller | 1,000 | $45.18 | $45,177 | 13,492 | −6.90% | plan? |
| Nov 7, 2018 GForm 4 → | Nov 9, 9:24 pm EST | Martin A KropelnickiPresident & CEO | 4,500 | $44.89 | $202,005 | 70,018 | — | plan? |
| Sep 13, 2018 SForm 4 → | Sep 14, 7:32 pm EDT | David B HealeyVP, Controller | 1,000 | $41.76 | $41,756 | 14,492 | −6.45% | plan? |
| Sep 1, 2018 FForm 4 → | Sep 4, 1:39 pm EDT | Shannon C DeanVP, Corp Comm & Comm Affairs | 134 | $41.15 | $5,514 | 8,783 | — | plan? |
| Sep 1, 2018 FForm 4 → | Sep 4, 1:38 pm EDT | David B HealeyVP, Controller | 134 | $41.15 | $5,514 | 15,492 | — | plan? |
| Sep 1, 2018 FForm 4 → | Sep 4, 1:36 pm EDT | Martin A KropelnickiPresident & CEO | 515 | $41.15 | $21,192 | 74,518 | — | plan? |
| Sep 1, 2018 FForm 4 → | Sep 4, 1:35 pm EDT | Robert J KutaVP, Engineering | 117 | $41.15 | $4,815 | 7,999 | — | plan? |
| Sep 1, 2018 FForm 4 → | Sep 4, 1:31 pm EDT | Michael B LuuVP, Customer Service & IT | 134 | $41.15 | $5,514 | 10,379 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Mar 15, 2016 MForm 4 → | Mar 17, 9:14 pm EDT | Martin A KropelnickiPresident & CEO | 18,500 | — | — | 57,750 | — | |
| Mar 14, 2016 MForm 4 → | Mar 15, 8:43 pm EDT | Thomas F Smegal IIIVP, CFO & Treasurer | 18,500 | — | — | 28,074 | — | |
| Mar 3, 2016 EMForm 4 → | Mar 4, 4:58 pm EST | Francis S FerraroOther | 27,500 | — | — | 33,127 | — | |
| Mar 16, 2015 MForm 4 → | Mar 17, 9:00 pm EDT | Martin A KropelnickiPresident & CEO | 9,000 | — | — | 18,500 | — | |
| Mar 5, 2015 MForm 4 → | Mar 6, 7:49 pm EST | Peter C NelsonDirector | 111,920 | — | — | 0 | — |