# ARCH CHEMICALS INC — SC 14D9

ARCH CHEMICALS INC of NORWALK, CT filed a SC 14D9 with the SEC on 2011-07-11. Industry: Chemicals & Allied Products.

## Filing

- Filed: 2011-07-11
- Form: SC 14D9
- Accession: 0000950157-11-000475
- Registrant: ARCH CHEMICALS INC
- CIK: 0001072343
- Industry (SIC): Chemicals & Allied Products (2800)
- State of incorporation: VA
- Location: NORWALK, CT

## Documents (1)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | SC 14D9 | SCHEDULE 14D-9 |

## Filing timeline for this registrant (54)

_Showing 12 of 54 filings._

| Filed | Form |
| --- | --- |
| [2011-10-20](https://search.stillhousedata.com/proxy/0000950157-11-000813) | SC 14D9/A |
| [2011-10-20](https://search.stillhousedata.com/proxy/0000930413-11-006717) | SC TO-T/A |
| [2011-10-17](https://search.stillhousedata.com/proxy/0000950157-11-000799) | SC 14D9/A |
| [2011-10-17](https://search.stillhousedata.com/proxy/0000930413-11-006676) | SC TO-T/A |
| [2011-09-30](https://search.stillhousedata.com/proxy/0000950157-11-000777) | SC 14D9/A |
| [2011-09-30](https://search.stillhousedata.com/proxy/0000930413-11-006479) | SC TO-T/A |
| [2011-09-29](https://search.stillhousedata.com/proxy/0000950157-11-000772) | SC 14D9/A |
| [2011-09-29](https://search.stillhousedata.com/proxy/0000930413-11-006345) | SC TO-T/A |
| [2011-09-20](https://search.stillhousedata.com/proxy/0000950157-11-000747) | SC 14D9/A |
| [2011-09-19](https://search.stillhousedata.com/proxy/0000950157-11-000740) | SC 14D9/A |
| [2011-09-19](https://search.stillhousedata.com/proxy/0000930413-11-006106) | SC TO-T/A |
| [2011-09-15](https://search.stillhousedata.com/proxy/0000950157-11-000729) | SC 14D9/A |

## More

- [CIK 1072343 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1072343&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950157-11-000475.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.