LANDMARK SYSTEMS CORP of RESTON, VA filed a DEF 14A with the SEC on 1999-04-12. Industry: Services-Prepackaged Software.
| Filed | Form |
|---|---|
| 2002-01-17 | DEFM14A |
| 2001-12-19 | PREM14A |
| 2001-08-30 | SC TO-I/A |
| 2001-08-07 | SC TO-I/A |
| 2001-07-23 | SC TO-I |
| 2001-04-26 | DEF 14A |
| 2000-04-25 | DEF 14A |
| 1999-04-20 | DEFR14A |
| 1999-04-12 | DEF 14A |
| 1998-04-10 | DEF 14A |