# ISCO INTERNATIONAL INC — DEF 14A

ISCO INTERNATIONAL INC of ELK GROVE VILLAGE, IL filed a DEF 14A with the SEC on 1997-04-29. Industry: Instruments For Meas & Testing of  Electricity & Elec Signals.

## Filing

- Filed: 1997-04-29
- Form: DEF 14A
- Accession: 0000950137-97-001641
- Registrant: ISCO INTERNATIONAL INC
- CIK: 0000888693
- Industry (SIC): Instruments For Meas & Testing of  Electricity & Elec Signals (3825)
- State of incorporation: DE
- Location: ELK GROVE VILLAGE, IL

## Filing timeline for this registrant (33)

_Showing 12 of 33 filings._

| Filed | Form |
| --- | --- |
| [2008-11-21](https://search.stillhousedata.com/proxy/0001193125-08-240920) | DEF 14A |
| [2007-12-11](https://search.stillhousedata.com/proxy/0000888693-07-000038) | DEF 14A |
| [2007-11-30](https://search.stillhousedata.com/proxy/0000888693-07-000037) | PREM14A |
| [2007-10-16](https://search.stillhousedata.com/proxy/0001140361-07-019744) | 425 |
| [2007-04-27](https://search.stillhousedata.com/proxy/0000888693-07-000014) | DEF 14A |
| [2006-04-28](https://search.stillhousedata.com/proxy/0001193125-06-092563) | DEF 14A |
| [2005-10-26](https://search.stillhousedata.com/proxy/0001193125-05-208591) | DEF 14A |
| [2004-11-09](https://search.stillhousedata.com/proxy/0001193125-04-191016) | DEF 14A |
| [2004-10-26](https://search.stillhousedata.com/proxy/0001193125-04-178207) | PRE 14A |
| [2003-11-14](https://search.stillhousedata.com/proxy/0001206774-03-000844) | DEF 14A |
| [2002-06-04](https://search.stillhousedata.com/proxy/0000950137-02-003491) | DEFA14A |
| [2002-04-30](https://search.stillhousedata.com/proxy/0000950137-02-002572) | DEF 14A |

## More

- [CIK 888693 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=888693&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950137-97-001641.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.