As of May 23, 2026, the three largest insider holders of CWT are Martin A Kropelnicki (Chairman President Ceo, 148.83K shares), Richard P Magnuson (Director, 59.73K shares), Thomas F Iii Smegal (Vp, Cfo Treasurer, 46.78K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Scott L Morris | - | 15,209 | 0 | 05 Mar, 2026 |
| Martin A Kropelnicki | Chairman President Ceo | 148,828 | 0 | 09 Mar, 2026 |
| Richard P Magnuson | - | 56,413 | 3,320 | 03 Mar, 2022 |
| Peter C Nelson | Chairman Ceo | 20,420 | 0 | 09 Mar, 2023 |
| Terry Bayer | - | 16,257 | 0 | 03 Mar, 2022 |
| Lynne P Mcghee | Vp, General Counsel | 26,981 | 0 | 05 Jun, 2023 |
| Thomas F Iii Smegal | Vp, Cfo Treasurer | 46,777 | 0 | 05 Jun, 2023 |
| Paul G. Townsley | Vp, Rates Reg Matters | 31,540 | 0 | 05 Jun, 2023 |
| Charles R. Patton | - | 9,062 | 0 | 05 Mar, 2026 |
| Thomas M Krummel | - | 27,505 | 0 | 05 Mar, 2026 |
| James Patrick Lynch | Svp Cfo And Treasurer | 6,206 | 0 | 09 Mar, 2026 |
| Lester A Snow | - | 19,416 | 0 | 05 Mar, 2026 |
| David B Healey | Vp, Ceo And Treasurer | 2,381 | 0 | 05 Mar, 2024 |
| Michael B Luu | Sr. Vp Corp Svcs Chief Risk | 23,655 | 0 | 24 Mar, 2026 |
| Ronald D Webb | Vp, Human Resources | 26,580 | 0 | 11 Mar, 2025 |
| Michelle R Mortensen | Vp Corp Sect Chief Of Staff | 13,101 | 0 | 09 Mar, 2026 |
| Shannon C Dean | Sr. Vp, Cust Svc Chief Sust | 23,816 | 0 | 09 Mar, 2026 |
| Robert J Kuta | Vp, Engineering | 12,805 | 0 | 05 Jun, 2023 |
| Gregory E Aliff | - | 26,395 | 0 | 05 Mar, 2026 |
| Patricia K Wagner | - | 15,214 | 0 | 05 Mar, 2026 |
| Elissa Y Ouyang | Vp Facilities Fleet Procure | 15,066 | 0 | 09 Mar, 2026 |
| Carol M Pottenger | - | 19,187 | 0 | 05 Mar, 2026 |
| Shelly Marian Esque | - | 18,331 | 0 | 05 Mar, 2026 |
| Greg A Milleman | Vp Rates Regulatory Affairs | 13,387 | 0 | 09 Mar, 2026 |
| Michael S Jr Mares | Vice President, Operations | 8,525 | 0 | 24 Mar, 2026 |
| Yvonne Aida Maldonado | - | 12,635 | 0 | 05 Mar, 2026 |
| Thomas A Scanlon | Vp, Corporate Controller Cao | 5,783 | 0 | 09 Mar, 2026 |
| Todd Kenneth Peters | Vice President, Engineering | 8,420 | 0 | 09 Mar, 2026 |
| Shawn C Bunting | Sr. Vp, Gc And Business Dev | 4,853 | 0 | 09 Mar, 2026 |
| Kenneth G Jenkins | Vp Water Res Plan Sustain | 5,329 | 0 | 09 Mar, 2026 |
| Sophie Marwieh James | Vp Water Qual Envir Affairs | 8,327 | 0 | 09 Mar, 2026 |
| Jeffrey Kightlinger | - | 8,355 | 0 | 05 Mar, 2026 |
| Kristan A Hamner | Vp, Chief Human Resource Offcr | 2,943 | 0 | 05 Mar, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 20 Mar, 2026 | Michael B Luu | Common Stock | D | 740 | $44.53 | 23,655 | D | S |
| 20 Mar, 2026 | Michael S Jr Mares | Common Stock | D | 3,892 | $44.00 | 8,525 | D | S |
| 20 Mar, 2026 | Michael B Luu | Common Stock | D | 740 | $44.53 | 23,655 | D | S |
| 20 Mar, 2026 | Michael S Jr Mares | Common Stock | D | 3,892 | $44.00 | 8,525 | D | S |
| 05 Mar, 2026 | Thomas A Scanlon | Common Stock | D | 34 | $45.78 | 5,487 | D | F |
| 05 Mar, 2026 | Sophie Marwieh James | Common Stock | D | 57 | $45.78 | 8,038 | D | F |
| 05 Mar, 2026 | Sophie Marwieh James | Common Stock | D | 57 | $45.78 | 8,038 | D | F |
| 05 Mar, 2026 | Elissa Y Ouyang | Common Stock | D | 74 | $45.78 | 14,711 | D | F |
| 05 Mar, 2026 | Michael S Jr Mares | Common Stock | D | 75 | $45.78 | 12,070 | D | F |
| 05 Mar, 2026 | Martin A Kropelnicki | Common Stock | D | 493 | $45.78 | 146,523 | D | F |
| 05 Mar, 2026 | Todd Kenneth Peters | Common Stock | D | 44 | $45.78 | 8,202 | D | F |
| 05 Mar, 2026 | Shannon C Dean | Common Stock | D | 80 | $45.78 | 23,509 | D | F |
| 05 Mar, 2026 | Greg A Milleman | Common Stock | D | 73 | $45.78 | 13,030 | D | F |
| 05 Mar, 2026 | Kenneth G Jenkins | Common Stock | D | 42 | $45.78 | 5,095 | D | F |
| 05 Mar, 2026 | Michael B Luu | Common Stock | D | 76 | $45.78 | 23,968 | D | F |
| 05 Mar, 2026 | Michelle R Mortensen | Common Stock | D | 80 | $45.78 | 12,798 | D | F |
| 05 Mar, 2026 | Todd Kenneth Peters | Common Stock | D | 44 | $45.78 | 8,202 | D | F |
| 05 Mar, 2026 | Shawn C Bunting | Common Stock | D | 76 | $45.78 | 4,574 | D | F |
| 05 Mar, 2026 | Michael S Jr Mares | Common Stock | D | 75 | $45.78 | 12,070 | D | F |
| 05 Mar, 2026 | James Patrick Lynch | Common Stock | D | 56 | $45.78 | 6,206 | D | F |