Luu Michael B (CIK 1583179) reported 19 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-08). Recent activity: Sell CWT (70 shares), Sell CWT (68 shares), Sell CWT (70 shares), Sell CWT (69 shares), Sell CWT (740 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-08 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 70 | $3,502 |
| 2026-09-08 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 68 | $3,402 |
| 2026-06-08 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 70 | $3,167 |
| 2026-06-08 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 69 | $3,162 |
| 2026-03-24 | CALIFORNIA WATER SERVICE GROUP (CWT) | Sr. VP Corp Svcs & Chief Risk | Sell | 740 | $32,946 |
| 2026-03-09 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 76 | $3,479 |
| 2026-03-09 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Buy | 900 | $0 |
| 2026-03-09 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 504 | $22,977 |
| 2026-03-09 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Buy | 205 | $0 |
| 2026-03-09 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 115 | $5,243 |
| 2026-03-09 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 59 | $2,690 |
| 2026-03-05 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Buy | 1,650 | $0 |
| 2026-03-05 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 309 | $14,520 |
| 2025-12-09 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 69 | $3,097 |
| 2025-12-09 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 54 | $2,424 |
| 2025-09-09 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 69 | $3,249 |
| 2025-09-09 | CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | Sell | 54 | $2,543 |
| 2025-06-11 | CALIFORNIA WATER SERVICE GROUP (CWT) | Sr. VP Corp Svcs & Chief Risk | Sell | 54 | $2,463 |
| 2025-06-09 | CALIFORNIA WATER SERVICE GROUP (CWT) | Sr. VP Corp Svcs & Chief Risk | Sell | 67 | $3,072 |
来源：SEC Form 4 申报文件 · 截至 2026-09-08