# OTTER TAIL CORP — DEF 14A

OTTER TAIL CORP of FERGUS FALLS, MN filed a DEF 14A with the SEC on 2009-03-09. Industry: Electric Services.

## Filing

- Filed: 2009-03-09
- Form: DEF 14A
- Accession: 0000950137-09-001626
- Registrant: OTTER TAIL CORP
- CIK: 0000075129
- Industry (SIC): Electric Services (4911)
- State of incorporation: MN
- Location: FERGUS FALLS, MN

## Documents (8)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEF 14A | FORM DEF 14A |
| 2 | GRAPHIC | GRAPHIC |
| 3 | GRAPHIC | GRAPHIC |
| 4 | GRAPHIC | GRAPHIC |
| 5 | GRAPHIC | GRAPHIC |
| 6 | GRAPHIC | GRAPHIC |
| 7 | GRAPHIC | GRAPHIC |
| 8 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (20)

_Showing 12 of 20 filings._

| Filed | Form |
| --- | --- |
| 2009-03-09 | DEF 14A |
| [2008-03-03](https://search.stillhousedata.com/proxy/0000950137-08-003193) | DEF 14A |
| [2007-03-05](https://search.stillhousedata.com/proxy/0000950137-07-003267) | DEF 14A |
| [2006-03-08](https://search.stillhousedata.com/proxy/0000950134-06-004501) | DEF 14A |
| [2005-03-10](https://search.stillhousedata.com/proxy/0000950134-05-004598) | DEF 14A |
| [2004-03-17](https://search.stillhousedata.com/proxy/0000950134-04-003663) | DEF 14A |
| [2003-03-06](https://search.stillhousedata.com/proxy/0000950134-03-003460) | DEF 14A |
| [2002-03-01](https://search.stillhousedata.com/proxy/0000950137-02-001007) | DEF 14A |
| [2001-03-02](https://search.stillhousedata.com/proxy/0000950124-01-001142) | DEF 14A |
| [2001-02-02](https://search.stillhousedata.com/proxy/0000075129-01-000001) | PRE 14A |
| [2000-03-13](https://search.stillhousedata.com/proxy/0000075129-00-000003) | DEF 14A |
| [1999-03-12](https://search.stillhousedata.com/proxy/0000075129-99-000011) | DEF 14A |

## More

- [CIK 75129 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=75129&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950137-09-001626.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.