EIS INTERNATIONAL INC /DE/ of HERNDON, VA filed a DEF 14A with the SEC on 1998-04-07. Industry: Telephone & Telegraph Apparatus.
| Filed | Form |
|---|---|
| 2000-01-27 | SC 14D9/A |
| 2000-01-19 | SC 14D9/A |
| 1999-12-23 | SC 14D9 |
| 1999-04-02 | DEF 14A |
| 1998-04-07 | DEF 14A |
| 1997-06-17 | DEF 14A |