Everpure, Inc. ⋅ 10-Q ⋅ 6/5 NetApp, Inc. ⋅ 10-K ⋅ 6/5 VEEVA SYSTEMS INC ⋅ 10-Q ⋅ 6/5 Planet Labs PBC ⋅ 10-Q ⋅ 6/5 Rubrik, Inc. ⋅ 10-Q ⋅ 6/5 BEST BUY CO INC ⋅ 10-Q ⋅ 6/5 COOPER COMPANIES, INC. ⋅ 10-Q ⋅ 6/5 DOCUSIGN, INC. ⋅ 10-Q ⋅ 6/5 DILLARD'S, INC. ⋅ 10-Q ⋅ 6/5 ServiceTitan, Inc. ⋅ 10-Q ⋅ 6/5

Everpure, Inc. ⋅ 10-Q ⋅ 6/5 NetApp, Inc. ⋅ 10-K ⋅ 6/5 VEEVA SYSTEMS INC ⋅ 10-Q ⋅ 6/5 Planet Labs PBC ⋅ 10-Q ⋅ 6/5 Rubrik, Inc. ⋅ 10-Q ⋅ 6/5 BEST BUY CO INC ⋅ 10-Q ⋅ 6/5 COOPER COMPANIES, INC. ⋅ 10-Q ⋅ 6/5 DOCUSIGN, INC. ⋅ 10-Q ⋅ 6/5 DILLARD'S, INC. ⋅ 10-Q ⋅ 6/5 ServiceTitan, Inc. ⋅ 10-Q ⋅ 6/5

ALLIANT ENERGY CORP

Electric & Other Services Combined | SIC: 4931
Phone: 608-458-3311

CIK: 0000352541
EIN: 391380265
State Location: WI
State of Inc.: WI

Nasdaq:LNT

Form: ARS

Filing Date: 31 Mar 2026
Report Date: 31 Dec 2025
Accepted: 30 Mar 2026 04:03 p.m.
Accession Number: 0000352541-26-000027

Act: 34
File Number: 001-09894
Film Number: 26814937

Documents

Primary Document: ARS

Accepted: 30 Mar 2026 04:03 p.m.

0000352541-26-000027-index-headers.html

Last Modified: 30 Mar 2026 04:03 p.m.

0000352541-26-000027-index.html

Last Modified: 30 Mar 2026 04:03 p.m.

0000352541-26-000027.txt

Last Modified: 30 Mar 2026 04:03 p.m.