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Home > Insider Trading > Filing (0001127602-10-027551)

Filing Details

Accession Number:: 0001127602-10-027551
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-11-09 17:21:52
Reporting Period:: 2010-11-04

Filing Date:: 2010-11-09
Accepted Time:: 2010-11-09 17:21:52
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
352541	Alliant Energy Corp	LNT	Electric & Other Services Combined (4931)	391380265

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1209098	L Thomas Hanson	Po Box 14720 Madison WI 53708-0720	Vice President, Cao, Treasurer	No	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2010-11-04	1,000	$31.54	8,678	No	4	M	Direct
Common Stock	Disposition	2010-11-04	1,000	$37.41	7,678	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

Show Other Fields >>

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Employee Stock Option (Right to Buy)	Disposition	2010-11-04	1,000	$0.00	1,000	$31.54

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0	2004-01-02	2011-01-02	No	4	M	Direct

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	3,422	Indirect	By 401(k) Plan

Footnotes

Reflects 401(k) holdings as of this filing date.