SUPERIOR NATIONAL INSURANCE GROUP INC of CALABASAS, CA filed a DEF 14A with the SEC on 1998-10-16. Industry: Fire, Marine & Casualty Insurance.
| Filed | Form |
|---|---|
| 1999-05-21 | DEF 14A |
| 1998-10-16 | DEF 14A |
| 1998-10-16 | PRER14A |
| 1998-10-14 | PRER14A |
| 1998-10-13 | PRER14A |
| 1998-10-09 | PRER14A |
| 1998-09-18 | PRER14A |
| 1998-08-25 | PRER14A |
| 1998-07-21 | PRE 14A |
| 1997-03-11 | DEF 14A |
| 1996-11-12 | DEFS14A |