# PIONEER COMPANIES INC — DEFA14A

PIONEER COMPANIES INC of HOUSTON, TX filed a DEFA14A with the SEC on 2007-07-17. Industry: Chemicals & Allied Products.

## Filing

- Filed: 2007-07-17
- Form: DEFA14A
- Accession: 0000950129-07-003417
- Registrant: PIONEER COMPANIES INC
- CIK: 0000830141
- Industry (SIC): Chemicals & Allied Products (2800)
- State of incorporation: DE
- Location: HOUSTON, TX

## Documents (3)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | FORM 8-K - CURRENT REPORT |
| 2 | EX-99.1 | PRESS RELEASE |
| 3 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (26)

_Showing 12 of 26 filings._

| Filed | Form |
| --- | --- |
| [2007-08-14](https://search.stillhousedata.com/proxy/0000950129-07-004036) | DEFA14A |
| [2007-08-03](https://search.stillhousedata.com/proxy/0000950129-07-003745) | DEFA14A |
| [2007-07-24](https://search.stillhousedata.com/proxy/0000950129-07-003510) | DEFM14A |
| 2007-07-17 | DEFA14A |
| [2007-07-16](https://search.stillhousedata.com/proxy/0000950129-07-003395) | DEFA14A |
| [2007-07-02](https://search.stillhousedata.com/proxy/0000950134-07-014568) | PREM14A |
| [2007-06-08](https://search.stillhousedata.com/proxy/0000950129-07-002911) | DEFA14A |
| [2007-05-24](https://search.stillhousedata.com/proxy/0000950129-07-002728) | DEFA14A |
| [2007-05-22](https://search.stillhousedata.com/proxy/0000950129-07-002689) | DEFA14A |
| [2007-05-21](https://search.stillhousedata.com/proxy/0000950129-07-002659) | DEFA14A |
| [2007-04-19](https://search.stillhousedata.com/proxy/0000950134-07-008483) | DEF 14A |
| [2006-04-06](https://search.stillhousedata.com/proxy/0000950129-06-003713) | DEF 14A |

## More

- [CIK 830141 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=830141&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950129-07-003417.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.