# WISCONSIN POWER & LIGHT CO — DEF 14A

WISCONSIN POWER & LIGHT CO of MADISON, WI filed a DEF 14A with the SEC on 2004-04-15. Industry: Electric & Other Services Combined.

## Filing

- Filed: 2004-04-15
- Form: DEF 14A
- Accession: 0001193125-04-062483
- Registrant: WISCONSIN POWER & LIGHT CO
- CIK: 0000107832
- Industry (SIC): Electric & Other Services Combined (4931)
- State of incorporation: WI
- Location: MADISON, WI

## Documents (15)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEF 14A | DEFINITIVE PROXY STATEMENT |
| 3 | GRAPHIC | GRAPHIC |
| 4 | GRAPHIC | GRAPHIC |
| 5 | GRAPHIC | GRAPHIC |
| 6 | GRAPHIC | GRAPHIC |
| 7 | GRAPHIC | GRAPHIC |
| 8 | GRAPHIC | GRAPHIC |
| 9 | GRAPHIC | GRAPHIC |
| 10 | GRAPHIC | GRAPHIC |
| 11 | GRAPHIC | GRAPHIC |
| 12 | GRAPHIC | GRAPHIC |
| 13 | GRAPHIC | GRAPHIC |
| 14 | GRAPHIC | GRAPHIC |
| 15 | GRAPHIC | GRAPHIC |
| 16 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (21)

_Showing 12 of 21 filings._

| Filed | Form |
| --- | --- |
| [2012-04-17](https://search.stillhousedata.com/proxy/0001193125-12-164901) | DEF 14A |
| [2011-04-08](https://search.stillhousedata.com/proxy/0001193125-11-091410) | DEF 14A |
| [2010-04-15](https://search.stillhousedata.com/proxy/0001193125-10-083569) | DEF 14A |
| [2009-04-16](https://search.stillhousedata.com/proxy/0001193125-09-079866) | DEF 14A |
| [2008-04-17](https://search.stillhousedata.com/proxy/0001193125-08-082905) | DEF 14A |
| [2007-04-17](https://search.stillhousedata.com/proxy/0001193125-07-081940) | DEF 14A |
| [2006-04-13](https://search.stillhousedata.com/proxy/0001193125-06-078910) | DEF 14A |
| [2005-05-04](https://search.stillhousedata.com/proxy/0000897069-05-001118) | DEFA14A |
| [2005-04-13](https://search.stillhousedata.com/proxy/0001193125-05-075022) | DEF 14A |
| 2004-04-15 | DEF 14A |
| [2003-04-18](https://search.stillhousedata.com/proxy/0000950131-03-002167) | DEF 14A |
| [2002-04-08](https://search.stillhousedata.com/proxy/0000950131-02-001409) | DEF 14A |

## More

- [CIK 107832 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=107832&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001193125-04-062483.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.