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 Results of operations
- SC 13G/A Stake Amended Statement of Ownership
- SC 13G/A Stake Amended Statement of Ownership
- 8-K Event Executive or director change
- SC 13G/A Stake Amended Statement of Ownership
- SC 13G/A Stake Amended 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
- 4 Option exercise Senior Vice President acquired 1,599 shares (option exercise)
- 4 Option exercise President, Chair and CEO acquired 16,443 shares (option exercise)
- 4 Option exercise CAO and Controller acquired 1,152 shares (option exercise)
- 4 Option exercise EVP, Gen Cnsl and Corp Sec acquired 5,227 shares (option exercise)
- 4 Option exercise Senior Vice President acquired 1,599 shares (option exercise)
- 4 Option exercise EVP and CFO acquired 6,400 shares (option exercise)
- 8-K Event New debt or obligation · Bylaws or fiscal year change
- 8-K Event Other events
Page 17 of 157 · 3,132 filings