# HEMAGEN DIAGNOSTICS INC — PRE 14A

HEMAGEN DIAGNOSTICS INC of COLUMBIA, MD filed a PRE 14A with the SEC on 2010-04-16. Industry: In Vitro & In Vivo Diagnostic Substances.

## Filing

- Filed: 2010-04-16
- Form: PRE 14A
- Accession: 0000892251-10-000066
- Registrant: HEMAGEN DIAGNOSTICS INC
- CIK: 0000892822
- Industry (SIC): In Vitro & In Vivo Diagnostic Substances (2835)
- State of incorporation: DE
- Location: COLUMBIA, MD

## Documents (2)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | PRE 14A | HEMAGEN DIAGNOSTICS, INC. SCHEDULE 14A PROXY |
| 2 | GRAPHIC | halessig.jpg |

## Filing timeline for this registrant (47)

_Showing 12 of 47 filings._

| Filed | Form |
| --- | --- |
| [2011-04-01](https://search.stillhousedata.com/proxy/0001193125-11-085998) | DEF 14A |
| [2010-04-30](https://search.stillhousedata.com/proxy/0001193125-10-100729) | DEF 14A |
| 2010-04-16 | PRE 14A |
| [2009-10-02](https://search.stillhousedata.com/proxy/0000892251-09-000169) | SC TO-I/A |
| [2009-09-01](https://search.stillhousedata.com/proxy/0000892251-09-000152) | SC TO-I |
| [2009-04-01](https://search.stillhousedata.com/proxy/0001193125-09-070466) | DEF 14A |
| [2008-03-31](https://search.stillhousedata.com/proxy/0001193125-08-070278) | DEF 14A |
| [2007-03-21](https://search.stillhousedata.com/proxy/0000892251-07-000090) | DEF 14A |
| [2006-01-31](https://search.stillhousedata.com/proxy/0000892251-06-000093) | DEF 14A |
| [2005-01-31](https://search.stillhousedata.com/proxy/0000892251-05-000081) | DEF 14A |
| [2004-12-29](https://search.stillhousedata.com/proxy/0000892251-04-001202) | SC TO-I/A |
| [2004-12-03](https://search.stillhousedata.com/proxy/0000892251-04-001116) | SC TO-I/A |

## More

- [CIK 892822 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=892822&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000892251-10-000066.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.