# STRUCTURAL DYNAMICS RESEARCH CORP /OH/ — DEF 14A

STRUCTURAL DYNAMICS RESEARCH CORP /OH/ of MILFORD, OH filed a DEF 14A with the SEC on 1998-04-01. Industry: Services-Prepackaged Software.

## Filing

- Filed: 1998-04-01
- Form: DEF 14A
- Accession: 0001047469-98-013271
- Registrant: STRUCTURAL DYNAMICS RESEARCH CORP /OH/
- CIK: 0000820235
- Industry (SIC): Services-Prepackaged Software (7372)
- State of incorporation: OH
- Location: MILFORD, OH

## Filing timeline for this registrant (12)

| Filed | Form |
| --- | --- |
| [2001-07-25](https://search.stillhousedata.com/proxy/0000950152-01-503368) | DEFM14A |
| [2001-06-04](https://search.stillhousedata.com/proxy/0000950152-01-502412) | PREM14A |
| [2001-05-24](https://search.stillhousedata.com/proxy/0000950152-01-502245) | DEFA14A |
| [2001-03-27](https://search.stillhousedata.com/proxy/0000950152-01-001622) | DEF 14A |
| [2000-04-05](https://search.stillhousedata.com/proxy/0000950152-00-002698) | DEF 14A |
| [1999-04-01](https://search.stillhousedata.com/proxy/0001047469-99-013273) | DEF 14A |
| 1998-04-01 | DEF 14A |
| [1997-03-25](https://search.stillhousedata.com/proxy/0000912057-97-009965) | DEF 14A |
| [1997-02-28](https://search.stillhousedata.com/proxy/0000906318-97-000013) | PRE 14A |
| [1996-03-28](https://search.stillhousedata.com/proxy/0000912057-96-005329) | DEF 14A |
| [1996-03-12](https://search.stillhousedata.com/proxy/0000906318-96-000010) | PRE 14A |
| [1995-03-20](https://search.stillhousedata.com/proxy/0000912057-95-001500) | DEF 14A |

## More

- [CIK 820235 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=820235&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001047469-98-013271.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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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.