# DIANON SYSTEMS INC — 425

DIANON SYSTEMS INC of STRATFORD, CT filed a 425 with the SEC on 2001-07-19. Industry: Services-Medical Laboratories.

## Filing

- Filed: 2001-07-19
- Form: 425
- Accession: 0000914121-01-500360
- Registrant: DIANON SYSTEMS INC
- CIK: 0000779282
- Industry (SIC): Services-Medical Laboratories (8071)
- State of incorporation: DE
- Location: STRATFORD, CT

## Documents (1)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | 425 | PRESS RELEASE |

## Filing timeline for this registrant (17)

_Showing 12 of 17 filings._

| Filed | Form |
| --- | --- |
| [2003-01-02](https://search.stillhousedata.com/proxy/0000914121-03-000002) | DEFA14A |
| [2002-12-20](https://search.stillhousedata.com/proxy/0000950130-02-008629) | DEFM14A |
| [2002-12-06](https://search.stillhousedata.com/proxy/0000950130-02-008303) | PREM14A |
| [2002-11-13](https://search.stillhousedata.com/proxy/0000920148-02-000093) | DFAN14A |
| [2002-11-13](https://search.stillhousedata.com/proxy/0000920148-02-000092) | DFAN14A |
| [2002-11-13](https://search.stillhousedata.com/proxy/0000920148-02-000091) | DFAN14A |
| [2002-07-01](https://search.stillhousedata.com/proxy/0000914121-02-000694) | DEF 14A |
| [2002-06-18](https://search.stillhousedata.com/proxy/0000914121-02-000654) | PRE 14A |
| [2001-11-07](https://search.stillhousedata.com/proxy/0000914121-01-500761) | 425 |
| 2001-07-19 | 425 |
| [2001-06-29](https://search.stillhousedata.com/proxy/0000914121-01-500326) | 425 |
| [2000-09-26](https://search.stillhousedata.com/proxy/0000914121-00-000754) | DEF 14A |

## More

- [CIK 779282 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=779282&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000914121-01-500360.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.