CWT CALIFORNIA WATER SERVICE GROUP
NYSE · SEC CIK 1035201 · EDGAR
- Bought, last 12 months
- $23.5K 1 purchases by 1 insiders
- Sold, last 12 months
- $664.3K 7 sales by 5 insiders
- Filings on record
- 542 since 2021-08-04, latest 2026-09-08 16:38
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Krummel Thomas M | Dir | — | $346.6K |
| Mares Michael S JR | VP, Ops | — | $171.2K |
| Snow Lester A | Dir | — | $73.5K |
| Mortensen Michelle R | VP, Corp Sec, Chief of Staff | — | $40.0K |
| Luu Michael B | SVP Corp Svcs, Chief Risk | — | $32.9K |
| Lynch James Patrick | SVP CFO, Treas | $23.5K | — |
| Shimansky Gregory Dale | VP, Rates, Reg Affairs | — | — |
| HAMNER KRISTAN A | VP, Chief Human Resource Offcr | — | — |
| Kightlinger Jeffrey | Dir | — | — |
| James Sophie Marwieh | VP Water Qual, Envir Affairs | — | — |
Transactions 633
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-09 | 2025-12-05 | CWT | KROPELNICKI MARTIN A | CEO, COB Pres | G - Gift | $0.00 | -3,000 | 136.6K | -2% | $0 | |
| M | 2025-12-09 | 2025-12-05+ | CWT | KROPELNICKI MARTIN A | CEO, COB Pres | F - Tax | $44.88 | -877 | 139.6K | -0.6% | -$39.4K |
| M | 2025-12-09 | 2025-12-05+ | CWT | Mares Michael S JR | SVP Ops | F - Tax | $44.88 | -120 | 10.7K | -1% | -$5,386 |
| 2025-12-09 | 2025-12-07 | CWT | Luu Michael B | SVP Corp Svce, Chief Risk Of | D - Sale to Iss | $44.88 | -54 | 22.6K | -0.2% | -$2,424 | |
| 2025-12-09 | 2025-12-05 | CWT | Luu Michael B | SVP Corp Svce, Chief Risk Of | F - Tax | $44.88 | -69 | 22.7K | -0.3% | -$3,097 | |
| M | 2025-12-09 | 2025-12-05+ | CWT | Bunting Shawn C | SVP, GC, Business Dev | F - Tax | $44.88 | -114 | 3,304 | -3% | -$5,116 |
| M | 2025-12-09 | 2025-12-05+ | CWT | Mortensen Michelle R | VP Corp Sect, Chief of Staff | F - Tax | $44.88 | -130 | 12.4K | -1% | -$5,834 |
| 2025-12-09 | 2025-12-05 | CWT | Lynch James Patrick | SVP CFO, Treas | F - Tax | $44.88 | -48 | 4,069 | -1% | -$2,154 | |
| M | 2025-12-09 | 2025-12-05+ | CWT | Scanlon Thomas A | Corp. Ctrl, PAO | F - Tax | $44.88 | -52 | 3,975 | -1% | -$2,334 |
| M | 2025-12-09 | 2025-12-05+ | CWT | Ouyang Elissa Y | VP Facilities Fleet, Procure | F - Tax | $44.88 | -118 | 13.4K | -0.9% | -$5,296 |
| M | 2025-12-09 | 2025-12-05+ | CWT | Milleman Greg A | VP Rates, Regulatory Affairs | F - Tax | $44.88 | -117 | 11.6K | -1.0% | -$5,251 |
| M | 2025-12-09 | 2025-12-05+ | CWT | James Sophie Marwieh | VP Water Qual, Envir Affairs | F - Tax | $44.88 | -74 | 6,604 | -1% | -$3,321 |
| M | 2025-12-09 | 2025-12-05+ | CWT | Dean Shannon C | SVP, Cust Svc, Chief Sust | F - Tax | $44.88 | -130 | 22.2K | -0.6% | -$5,834 |
| M | 2025-09-09 | 2025-09-05+ | CWT | Jenkins Kenneth G | VP Water Res Plan, Sustain | F - Tax | $47.09 | -67 | 3,823 | -2% | -$3,155 |
| M | 2025-09-09 | 2025-09-05+ | CWT | Bunting Shawn C | SVP, GC, Business Dev | F - Tax | $47.09 | -114 | 3,418 | -3% | -$5,368 |
| M | 2025-09-09 | 2025-09-05+ | CWT | Ouyang Elissa Y | VP Facilities Fleet, Procure | F - Tax | $47.09 | -118 | 13.5K | -0.9% | -$5,557 |
| M | 2025-09-09 | 2025-09-05+ | CWT | Mares Michael S JR | SVP Ops | F - Tax | $47.09 | -120 | 10.8K | -1% | -$5,651 |
| 2025-09-09 | 2025-09-05 | CWT | Lynch James Patrick | SVP CFO, Treas | F - Tax | $47.09 | -48 | 4,117 | -1% | -$2,260 | |
| M | 2025-09-09 | 2025-09-05+ | CWT | Luu Michael B | SVP Corp Svce, Chief Risk Of | F - Tax | $47.09 | -123 | 22.6K | -0.5% | -$5,792 |
| M | 2025-09-09 | 2025-09-05+ | CWT | Dean Shannon C | SVP, Cust Svc, Chief Sust | F - Tax | $47.09 | -130 | 22.3K | -0.6% | -$6,122 |
| M | 2025-09-09 | 2025-09-05+ | CWT | Mortensen Michelle R | VP Corp Sect, Chief of Staff | F - Tax | $47.09 | -130 | 12.6K | -1% | -$6,122 |
| M | 2025-09-09 | 2025-09-05+ | CWT | James Sophie Marwieh | VP Water Qual, Envir Affairs | F - Tax | $47.09 | -74 | 6,619 | -1% | -$3,485 |
| M | 2025-09-09 | 2025-09-05+ | CWT | KROPELNICKI MARTIN A | CEO, COB Pres | F - Tax | $47.09 | -877 | 140.5K | -0.6% | -$41.3K |
| M | 2025-09-09 | 2025-09-05+ | CWT | Milleman Greg A | VP Rates, Regulatory Affairs | F - Tax | $47.09 | -117 | 11.7K | -1.0% | -$5,510 |
| M | 2025-09-09 | 2025-09-05+ | CWT | Scanlon Thomas A | Corp. Ctrl, PAO | F - Tax | $47.09 | -52 | 4,003 | -1% | -$2,449 |
| 2025-06-13 | 2025-06-12 | CWT | Snow Lester A | Dir | S - Sale | $46.51 | -1,200 | 26.3K | -4% | -$55.8K | |
| 2025-06-11 | 2025-06-07 | CWT | Jenkins Kenneth G | VP, Water Res. Plan, Sustain | F - Tax | $45.62 | -29 | 3,890 | -0.7% | -$1,323 | |
| 2025-06-11 | 2025-06-07 | CWT | Luu Michael B | SVP Corp Svcs, Chief Risk | F - Tax | $45.62 | -54 | 22.4K | -0.2% | -$2,463 | |
| 2025-06-11 | 2025-06-07 | CWT | Mortensen Michelle R | VP, Corp Sec, Chief of Staff | F - Tax | $45.62 | -57 | 12.7K | -0.4% | -$2,600 | |
| 2025-06-11 | 2025-06-07 | CWT | Scanlon Thomas A | Ctrl, Principal Acctng | F - Tax | $45.62 | -23 | 4,008 | -0.6% | -$1,049 | |
| 2025-06-11 | 2025-06-07 | CWT | Dean Shannon C | SVP, Cust Svc, Chief Sust | F - Tax | $45.62 | -57 | 22.3K | -0.3% | -$2,600 | |
| 2025-06-11 | 2025-06-07 | CWT | James Sophie Marwieh | VP, Water Quality, Env Affairs | F - Tax | $45.62 | -24 | 6,351 | -0.4% | -$1,095 | |
| 2025-06-11 | 2025-06-07 | CWT | Ouyang Elissa Y | Chief Procurement, Lead CI | F - Tax | $45.62 | -52 | 13.4K | -0.4% | -$2,372 | |
| 2025-06-11 | 2025-06-07 | CWT | Mares Michael S JR | VP, Ops | F - Tax | $45.62 | -53 | 10.9K | -0.5% | -$2,418 | |
| 2025-06-11 | 2025-06-07 | CWT | KROPELNICKI MARTIN A | COB, Pres, CEO | F - Tax | $45.62 | -352 | 140.6K | -0.2% | -$16.1K | |
| 2025-06-11 | 2025-06-07 | CWT | Milleman Greg A | VP, Rates, Regulatory Aff | F - Tax | $45.62 | -51 | 11.3K | -0.4% | -$2,327 | |
| 2025-06-11 | 2025-06-07 | CWT | Bunting Shawn C | SVP, GC, Business Dev | F - Tax | $45.62 | -45 | 3,532 | -1% | -$2,053 | |
| 2025-06-09 | 2025-06-05 | CWT | Dean Shannon C | SVP, Cust Svc, Chief Sust | F - Tax | $45.85 | -71 | 22.4K | -0.3% | -$3,255 | |
| 2025-06-09 | 2025-06-05 | CWT | Bunting Shawn C | SVP, GC, Business Dev | F - Tax | $45.85 | -67 | 3,577 | -2% | -$3,072 | |
| 2025-06-09 | 2025-06-05 | CWT | James Sophie Marwieh | VP, Water Quality, Env Affairs | F - Tax | $45.85 | -48 | 6,375 | -0.7% | -$2,201 | |
| 2025-06-09 | 2025-06-05 | CWT | Lynch James Patrick | SVP, CFO, Treas | F - Tax | $45.85 | -47 | 3,691 | -1% | -$2,155 | |
| 2025-06-09 | 2025-06-05 | CWT | KROPELNICKI MARTIN A | COB, Pres, CEO | F - Tax | $45.85 | -438 | 140.9K | -0.3% | -$20.1K | |
| 2025-06-09 | 2025-06-05 | CWT | Mortensen Michelle R | VP, Corp Sec, Chief of Staff | F - Tax | $45.85 | -71 | 12.8K | -0.6% | -$3,255 | |
| 2025-06-09 | 2025-06-05 | CWT | Scanlon Thomas A | Ctrl, Principal Acctng | F - Tax | $45.85 | -28 | 4,031 | -0.7% | -$1,284 | |
| 2025-06-09 | 2025-06-05 | CWT | Jenkins Kenneth G | VP, Water Res. Plan, Sustain | F - Tax | $45.85 | -36 | 3,919 | -0.9% | -$1,651 | |
| 2025-06-09 | 2025-06-05 | CWT | Luu Michael B | SVP Corp Svcs, Chief Risk | F - Tax | $45.85 | -67 | 22.4K | -0.3% | -$3,072 | |
| 2025-06-09 | 2025-06-05 | CWT | Milleman Greg A | VP, Rates, Regulatory Aff | F - Tax | $45.85 | -64 | 11.4K | -0.6% | -$2,934 | |
| 2025-06-09 | 2025-06-05 | CWT | Mares Michael S JR | VP, Ops | F - Tax | $45.85 | -65 | 11.0K | -0.6% | -$2,980 | |
| 2025-06-09 | 2025-06-06 | CWT | Ouyang Elissa Y | Chief Procurement, Lead CI | F - Tax | $45.85 | -64 | 13.4K | -0.5% | -$2,934 | |
| 2025-03-11 | 2025-03-07 | CWT | Ouyang Elissa Y | Chief Procurement, Lead CI | F - Tax | $47.90 | -56 | 13.5K | -0.4% | -$2,682 | |
| 2025-03-11 | 2025-03-07 | CWT | Mortensen Michelle R | VP, Corp Sec, Chief of Staff | F - Tax | $47.90 | -63 | 12.8K | -0.5% | -$3,018 | |
| 2025-03-11 | 2025-03-07 | CWT | Scanlon Thomas A | Ctrl, Principal Acctng | F - Tax | $47.90 | -26 | 4,059 | -0.6% | -$1,245 | |
| 2025-03-11 | 2025-03-07 | CWT | Jenkins Kenneth G | VP, Water Res. Plan, Sustain | F - Tax | $47.90 | -33 | 3,955 | -0.8% | -$1,581 | |
| 2025-03-11 | 2025-03-07 | CWT | Webb Ronald D | VP, Human Resources | F - Tax | $47.90 | -49 | 26.6K | -0.2% | -$2,347 | |
| 2025-03-11 | 2025-03-07 | CWT | Bunting Shawn C | SVP, GC, Business Dev | F - Tax | $47.90 | -50 | 3,644 | -1% | -$2,395 | |
| 2025-03-11 | 2025-03-07 | CWT | Dean Shannon C | SVP, Cust Svc, Chief Sust | F - Tax | $47.90 | -56 | 22.4K | -0.2% | -$2,682 | |
| 2025-03-11 | 2025-03-07 | CWT | Mares Michael S JR | VP, Ops | F - Tax | $47.90 | -53 | 11.1K | -0.5% | -$2,539 | |
| 2025-03-11 | 2025-03-07 | CWT | KROPELNICKI MARTIN A | COB, Pres, CEO | F - Tax | $47.90 | -332 | 141.4K | -0.2% | -$15.9K | |
| 2025-03-11 | 2025-03-07 | CWT | James Sophie Marwieh | VP, Water Quality, Env Affairs | F - Tax | $47.90 | -27 | 6,423 | -0.4% | -$1,293 | |
| 2025-03-11 | 2025-03-07 | CWT | Luu Michael B | SVP Corp Svcs, Chief Risk | F - Tax | $47.90 | -54 | 22.5K | -0.2% | -$2,587 | |
| 2025-03-11 | 2025-03-07 | CWT | Milleman Greg A | VP, Rates, Regulatory Aff | F - Tax | $47.90 | -56 | 11.5K | -0.5% | -$2,682 | |
| 2025-03-06 | 2025-03-04 | CWT | Pottenger Carol M | Dir | A - Grant | $0.00 | +2,645 | 16.3K | +19% | $0 | |
| 2025-03-06 | 2025-03-05 | CWT | Webb Ronald D | VP, Human Resources | F - Tax | $46.65 | -280 | 26.6K | -1% | -$13.1K | |
| 2025-03-06 | 2025-03-05 | CWT | Dean Shannon C | SVP, Cust Svc, Chief Sust | F - Tax | $46.65 | -314 | 22.5K | -1% | -$14.6K | |
| 2025-03-06 | 2025-03-04 | CWT | Patton Charles R. | Dir | A - Grant | $0.00 | +2,645 | 6,215 | +74% | $0 | |
| 2025-03-06 | 2025-03-04 | CWT | Snow Lester A | Dir | A - Grant | $0.00 | +2,645 | 27.5K | +11% | $0 | |
| 2025-03-06 | 2025-03-04 | CWT | Esque Shelly Marian | Dir | A - Grant | $0.00 | +2,645 | 15.4K | +21% | $0 | |
| 2025-03-06 | 2025-03-05 | CWT | Ouyang Elissa Y | Chief Procurement, Lead CI | F - Tax | $56.65 | -292 | 13.4K | -2% | -$16.5K | |
| 2025-03-06 | 2025-03-05 | CWT | James Sophie Marwieh | VP, Water Quality, Env Affairs | F - Tax | $46.65 | -227 | 6,403 | -3% | -$10.6K | |
| 2025-03-06 | 2025-03-05 | CWT | KROPELNICKI MARTIN A | COB, Pres, CEO | F - Tax | $46.65 | -1,699 | 141.6K | -1% | -$79.3K | |
| 2025-03-06 | 2025-03-05 | CWT | Lynch James Patrick | SVP, CFO, Treas | F - Tax | $56.65 | -221 | 3,738 | -6% | -$12.5K | |
| 2025-03-06 | 2025-03-04 | CWT | Lynch James Patrick | SVP, CFO, Treas | A - Grant | $0.00 | +1,653 | 3,959 | +72% | $0 | |
| 2025-03-06 | 2025-03-04 | CWT | Kightlinger Jeffrey | Dir | A - Grant | $0.00 | +2,645 | 5,518 | +92% | $0 | |
| 2025-03-06 | 2025-03-05 | CWT | Mortensen Michelle R | VP, Corp Sec, Chief of Staff | F - Tax | $46.65 | -319 | 12.9K | -2% | -$14.9K | |
| 2025-03-06 | 2025-03-05 | CWT | Scanlon Thomas A | Ctrl, Principal Acctng | F - Tax | $46.65 | -134 | 4,071 | -3% | -$6,251 | |
| 2025-03-06 | 2025-03-04 | CWT | Scanlon Thomas A | Ctrl, Principal Acctng | A - Grant | $0.00 | +992 | 4,205 | +31% | $0 | |
| 2025-03-06 | 2025-03-04 | CWT | Wagner Patricia K | Dir | A - Grant | $0.00 | +2,645 | 12.3K | +27% | $0 | |
| 2025-03-06 | 2025-03-05 | CWT | Luu Michael B | SVP Corp Svcs, Chief Risk | F - Tax | $46.65 | -270 | 22.5K | -1% | -$12.6K | |
| 2025-03-06 | 2025-03-05 | CWT | Bunting Shawn C | SVP, GC, Business Dev | F - Tax | $46.65 | -303 | 3,694 | -8% | -$14.1K | |
| 2025-03-06 | 2025-03-04 | CWT | Bunting Shawn C | SVP, GC, Business Dev | A - Grant | $0.00 | +1,653 | 3,997 | +71% | $0 | |
| 2025-03-06 | 2025-03-05 | CWT | Mares Michael S JR | VP, Ops | F - Tax | $46.65 | -296 | 11.1K | -3% | -$13.8K | |
| 2025-03-06 | 2025-03-04 | CWT | MORRIS SCOTT L | Dir | A - Grant | $0.00 | +2,645 | 12.3K | +27% | $0 | |
| 2025-03-06 | 2025-03-05 | CWT | Milleman Greg A | VP, Rates, Regulatory Aff | F - Tax | $46.65 | -291 | 11.4K | -2% | -$13.6K | |
| 2025-03-06 | 2025-03-05 | CWT | Jenkins Kenneth G | VP, Water Res. Plan, Sustain | F - Tax | $46.65 | -166 | 3,988 | -4% | -$7,744 | |
| 2025-03-06 | 2025-03-04 | CWT | Maldonado Yvonne Aida | Dir | A - Grant | $0.00 | +2,645 | 9,754 | +37% | $0 | |
| 2025-03-06 | 2025-03-04 | CWT | Aliff Gregory E | Dir | A - Grant | $0.00 | +2,645 | 23.1K | +13% | $0 | |
| 2025-03-06 | 2025-03-04 | CWT | Krummel Thomas M | Dir | A - Grant | $0.00 | +2,645 | 24.6K | +12% | $0 | |
| M | 2025-03-05 | 2025-03-03+ | CWT | Webb Ronald D | VP, Human Resources | A - Grant | $0.00 | +3,467 | 28.5K | +14% | $0 |
| M | 2025-03-05 | 2025-03-03 | CWT | Webb Ronald D | VP, Human Resources | F - Tax | $45.45 | -1,016 | 26.9K | -4% | -$46.2K |
| M | 2025-03-05 | 2025-03-03+ | CWT | Dean Shannon C | SVP, Cust Svc, Chief Sust | A - Grant | $0.00 | +3,467 | 22.8K | +18% | $0 |
| M | 2025-03-05 | 2025-03-03 | CWT | Dean Shannon C | SVP, Cust Svc, Chief Sust | F - Tax | $45.45 | -1,131 | 21.2K | -5% | -$51.4K |
| M | 2025-03-05 | 2025-03-03+ | CWT | Mares Michael S JR | VP, Ops | A - Grant | $0.00 | +3,467 | 11.4K | +44% | $0 |
| M | 2025-03-05 | 2025-03-03 | CWT | Mares Michael S JR | VP, Ops | F - Tax | $45.45 | -1,054 | 9,823 | -10% | -$47.9K |
| M | 2025-03-05 | 2025-03-03+ | CWT | Luu Michael B | SVP Corp Svcs, Chief Risk | A - Grant | $0.00 | +3,467 | 22.8K | +18% | $0 |
| M | 2025-03-05 | 2025-03-03 | CWT | Luu Michael B | SVP Corp Svcs, Chief Risk | F - Tax | $45.45 | -1,074 | 21.2K | -5% | -$48.8K |
| 2025-03-05 | 2025-03-04 | CWT | HAMNER KRISTEN A | VP, Chief Human Resource Offcr | A - Grant | $0.00 | +1,378 | 1,378 | New | $0 | |
| M | 2025-03-05 | 2025-03-03 | CWT | Ouyang Elissa Y | Chief Procurement, Lead CI | F - Tax | $45.45 | -1,040 | 12.1K | -8% | -$47.3K |
| M | 2025-03-05 | 2025-03-03+ | CWT | Ouyang Elissa Y | Chief Procurement, Lead CI | A - Grant | $0.00 | +3,467 | 13.1K | +36% | $0 |
| M | 2025-03-05 | 2025-03-03 | CWT | Mortensen Michelle R | VP, Corp Sec, Chief of Staff | F - Tax | $45.45 | -1,136 | 11.6K | -9% | -$51.6K |
| M | 2025-03-05 | 2025-03-03+ | CWT | Mortensen Michelle R | VP, Corp Sec, Chief of Staff | A - Grant | $0.00 | +3,467 | 13.2K | +36% | $0 |
Purchase Sale Sale after option exercise All abbreviations