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SEC Form 4 · accession 0001942745-26-000004

ALLIANT ENERGY CORP · LNT

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Jul 10, 2026
Accepted (ET)
Jul 14, 2026 · 10:28 am EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000352541

Table I — non-derivative securities

No Table I lines on this filing.

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Deferred Common Stock UnitsF2,F1$0.00Jul 10, 2026A998A——Deferred Common Stock9989,648D

Explanation of responses