# LANDMARK SYSTEMS CORP — DEF 14A

LANDMARK SYSTEMS CORP of RESTON, VA filed a DEF 14A with the SEC on 1999-04-12. Industry: Services-Prepackaged Software.

## Filing

- Filed: 1999-04-12
- Form: DEF 14A
- Accession: 0000950133-99-001297
- Registrant: LANDMARK SYSTEMS CORP
- CIK: 0000854418
- Industry (SIC): Services-Prepackaged Software (7372)
- State of incorporation: VA
- Location: RESTON, VA

## Filing timeline for this registrant (10)

| Filed | Form |
| --- | --- |
| [2002-01-17](https://search.stillhousedata.com/proxy/0000950133-02-000144) | DEFM14A |
| [2001-12-19](https://search.stillhousedata.com/proxy/0000950133-01-503608) | PREM14A |
| [2001-08-30](https://search.stillhousedata.com/proxy/0000950133-01-502475) | SC TO-I/A |
| [2001-08-07](https://search.stillhousedata.com/proxy/0000950133-01-502106) | SC TO-I/A |
| [2001-07-23](https://search.stillhousedata.com/proxy/0000950133-01-501940) | SC TO-I |
| [2001-04-26](https://search.stillhousedata.com/proxy/0000950133-01-500708) | DEF 14A |
| [2000-04-25](https://search.stillhousedata.com/proxy/0000950133-00-001663) | DEF 14A |
| [1999-04-20](https://search.stillhousedata.com/proxy/0000950133-99-001419) | DEFR14A |
| 1999-04-12 | DEF 14A |
| [1998-04-10](https://search.stillhousedata.com/proxy/0000950133-98-001365) | DEF 14A |

## More

- [CIK 854418 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=854418&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950133-99-001297.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.