Luu Michael B — SEC Form 4 filings
SEC reporting owner CIK 1583179. 24 Form 4 filings on record with FilingPulse; latest filed 2026-09-08.
Transaction summary — filings shown
Covers all 24 filings on record, filed 2024-03-05 to 2026-09-08. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 2 legs across 2 filings — 1,725 shares, $83,673 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 38.
- Largest priced transaction: sale of 985 shares @ $51.50 ($50,728) in CALIFORNIA WATER SERVICE GROUP, filed 2024-11-25.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| CALIFORNIA WATER SERVICE GROUP (CWT) | SVP Corp Svce & Chief Risk Of | 24 | — | 2 legs · 1,725 sh · $83,673 | 38 |
Form 4 filings — Luu Michael B
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-08 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 70 @ $50.03 · Tax withholding (F): 68 @ $50.03 | EDGAR |
| 2026-06-08 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 70 @ $45.24 · Tax withholding (F): 69 @ $45.82 | EDGAR |
| 2026-03-24 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Sale (S): 739.85 @ $44.53 | EDGAR |
| 2026-03-09 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 76 @ $45.78 · Grant/award (A): 900 @ $0 · Tax withholding (F): 504 @ $45.59 · Grant/award (A): 205 @ $0 · Tax withholding (F): 115 @ $45.59 · Tax withholding (F): 59 @ $45.59 | EDGAR |
| 2026-03-05 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Grant/award (A): 1,650 @ $0 · Tax withholding (F): 309 @ $46.99 | EDGAR |
| 2025-12-09 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 69 @ $44.88 · Disposition to issuer (D): 54 @ $44.88 | EDGAR |
| 2025-09-09 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 69 @ $47.09 · Tax withholding (F): 54 @ $47.09 | EDGAR |
| 2025-06-11 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 54 @ $45.62 | EDGAR |
| 2025-06-09 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 67 @ $45.85 | EDGAR |
| 2025-03-11 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 54 @ $47.90 | EDGAR |
| 2025-03-06 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 270 @ $46.65 | EDGAR |
| 2025-03-05 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Grant/award (A): 1,814 @ $0 · Tax withholding (F): 1,014 @ $45.45 · Tax withholding (F): 60 @ $45.45 · Grant/award (A): 1,653 @ $0 | EDGAR |
| 2024-12-11 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 53 @ $48.70 | EDGAR |
| 2024-12-03 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 54 @ $51.19 | EDGAR |
| 2024-11-25 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Sale (S): 985 @ $51.50 | EDGAR |
| 2024-09-10 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 53 @ $54.28 | EDGAR |
| 2024-09-03 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 54 @ $55.33 | EDGAR |
| 2024-06-11 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 54 @ $47.59 | EDGAR |
| 2024-06-06 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Grant/award (A): 1,616 @ $49.62 | EDGAR |
| 2024-06-04 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 54 @ $49.89 | EDGAR |
| 2024-03-18 | 4/A | CALIFORNIA WATER SERVICE GROUP (CWT) | Grant/award (A): 0 @ $0 | EDGAR |
| 2024-03-11 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 219 @ $46.24 | EDGAR |
| 2024-03-07 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Grant/award (A): 1,616 @ $45.37 | EDGAR |
| 2024-03-05 | 4 | CALIFORNIA WATER SERVICE GROUP (CWT) | Tax withholding (F): 60 @ $45.53 · Grant/award (A): 2,258 @ $0 · Tax withholding (F): 1,251 @ $45.53 · Tax withholding (F): 55 @ $45.53 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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