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Alliant Energy Corp. (LNT)

Please visit www.sec.gov for SEC filings for Interstate Power and Light Company and Wisconsin Power and Light Company.

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View Section 16 Filings (3,4,5)
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Date FiledTypeDescriptionFilerView
03/04/158-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Word Download SEC Filing to Adobe PDF XBRL SEC Filing Unavailable
03/04/15424B5Form of prospectus disclosing information, facts, events covered in both forms 424B2, 424B3 Download SEC Filing to HTML Download SEC Filing to Word Download SEC Filing to Adobe PDF XBRL SEC Filing Unavailable
02/25/154Statement of changes in beneficial ownership of securitiesLARSEN JOHN ODownload SEC Filing to HTML Download SEC Filing to Word Download SEC Filing to Adobe PDF XBRL SEC Filing Unavailable
02/25/154Statement of changes in beneficial ownership of securitiesKOPP DOUGLAS R.Download SEC Filing to HTML Download SEC Filing to Word Download SEC Filing to Adobe PDF XBRL SEC Filing Unavailable
02/25/154Statement of changes in beneficial ownership of securitiesKAMPLING PATRICIA LDownload SEC Filing to HTML Download SEC Filing to Word Download SEC Filing to Adobe PDF XBRL SEC Filing Unavailable
02/25/154Statement of changes in beneficial ownership of securitiesHANSON THOMAS LDownload SEC Filing to HTML Download SEC Filing to Word Download SEC Filing to Adobe PDF XBRL SEC Filing Unavailable
02/25/154Statement of changes in beneficial ownership of securitiesGALLEGOS JAMES Download SEC Filing to HTML Download SEC Filing to Word Download SEC Filing to Adobe PDF XBRL SEC Filing Unavailable
02/25/1510-KAnnual report which provides a comprehensive overview of the company for the past year Download SEC Filing to HTML Download SEC Filing to Word Download SEC Filing to Adobe PDF Download XBRL Content
02/24/158-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Word Download SEC Filing to Adobe PDF XBRL SEC Filing Unavailable
02/20/154Statement of changes in beneficial ownership of securitiesGALLEGOS JAMES Download SEC Filing to HTML Download SEC Filing to Word Download SEC Filing to Adobe PDF XBRL SEC Filing Unavailable
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