CIK 0000352541 · Large accelerated filer
ALLIANT ENERGY CORP
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- LNT
- Exchange
- Nasdaq
- Industry
- Electric & Other Services Combined
- FY end
- Dec 31
- Incorporated
- WI
- Entity type
- operating
- EIN
- 391380265
- Phone
- 608-458-3311
- Business address
- 4902 NORTH BILTMORE LANE, SUITE 1000, MADISON, WI, 53718-2148
- Former names
- ALLIANT ENERGY CORP, INTERSTATE ENERGY CORP, WPL HOLDINGS INC
- 8-K Event Impairment
- 11-K Other Annual Report
- 8-K Event Material agreement · New debt or obligation · Other events
- 8-K Event Shareholder vote results
- 4 Grant or award Vice President acquired 236 shares (grant or award)
- 4 Grant or award Senior Vice President acquired 465 shares (grant or award)
- 3 Insider Initial Statement of Ownership
- 10-Q Report Quarterly Report
- 8-K Event Results of operations
- 4 Derivatives Options or other derivatives
- 4 Derivatives Options or other derivatives
- 4 Derivatives Options or other derivatives
- 4 Derivatives Options or other derivatives
- 4 Derivatives Options or other derivatives
- 4 Derivatives Options or other derivatives
- ARS Other Annual Report to Security Holders
- DEFA14A Proxy Proxy Materials
- DEF 14A Proxy Proxy Statement
- 3 Insider Initial Statement of Ownership
- 8-K Event Executive or director change
Page 9 of 157 · 3,132 filings