NATIONAL GAS & OIL CO of NEWARK, OH filed a DEFM14A with the SEC on 1998-07-28. Industry: Natural Gas Transmisison & Distribution.
| Filed | Form |
|---|---|
| 1998-07-28 | DEFM14A |
| 1998-07-13 | PREM14A |
| 1998-04-23 | DEF 14A |
| 1997-04-29 | DEF 14A |
| 1996-04-16 | DEFR14A |
| 1996-04-03 | DEF 14A |
| 1996-03-06 | PRE 14A |
| 1995-04-10 | DEF 14A |
| 1995-03-07 | PRER14A |
| 1995-03-03 | PRE 14A |