600 filings
Page 17 of 30
8-K
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30 Apr 09
Alliant Energy Announces First Quarter 2009 Results
12:00am
8-K
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27 Apr 09
Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement
12:00am
ARS
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3 Apr 09
Annual report to shareholders
12:00am
8-K
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17 Mar 09
Summary of Interstate Power and Light Company’s Retail Electric Rate Case Filing
12:00am
8-K
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17 Feb 09
Departure of Directors or Certain Officers
12:00am
8-K
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5 Feb 09
Alliant Energy Announces 2008 Results, Affirms 2009 Guidance
12:00am
8-K
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12 Dec 08
Departure of Directors or Principal Officers
12:00am
8-A12B/A
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12 Dec 08
Registration of securities on exchange (amended)
12:00am
424B3
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12 Dec 08
Prospectus supplement
12:00am
8-K
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12 Dec 08
Entry into a Material Definitive Agreement
12:00am
S-3ASR
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21 Nov 08
Automatic shelf registration
12:00am
8-K
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31 Oct 08
Alliant Energy Announces Third Quarter 2008 Results
12:00am
8-K
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2 Oct 08
Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
12:00am
8-K
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15 Sep 08
Other Events
12:00am
8-K
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10 Sep 08
Triggering Events That Accelerate or Increase a Direct Financial Obligation under an Off-Balance Sheet Arrangement
12:00am
8-K
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9 Sep 08
Other Events
12:00am