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 Material agreement · New debt or obligation · Unregistered share sale · Other events
- 8-K Event Material agreement
- 424B5 Offering Prospectus
- 10-Q Report Quarterly Report
- 8-K Event Results of operations
- PX14A6G Other Notice of Exempt Solicitation Submitted by Non-management
- 4 Grant or award Executive Vice President acquired 9,727 shares (grant or award)
- 3 Insider Initial Statement of Ownership
- 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
- 8-K Event Material agreement · New debt or obligation
Page 6 of 157 · 3,132 filings