LNT · Alliant Energy Corporation

Summary

Alliant Energy Corporation entered into a Distribution Agreement dated March 19, 2026, with agents including Barclays Capital Inc. and forward purchasers including Barclays Bank PLC, enabling sales of up to $1,000,000,000 in common stock through at-the-market offerings on Nasdaq Global Select Market or forward transactions. Net proceeds will fund general corporate purposes including debt repayment, working capital, construction, and acquisitions.

Key takeaways

• Entered Distribution Agreement on March 19, 2026, with Agents: Barclays Capital Inc., BofA Securities, Inc., Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, KeyBanc Capital Markets Inc., Mizuho Securities USA LLC, MUFG Securities Americas Inc., TD Securities (USA) LLC, Wells Fargo Securities, LLC
• Aggregate offering price up to $1,000,000,000 of common stock, par value $0.01 per share
• Sales via ordinary brokers’ transactions at market prices on Nasdaq Global Select Market or block transactions
• Option to enter forward confirmations with Forward Purchasers: Barclays Bank PLC, Bank of America, N.A., etc.
• Net proceeds for general corporate purposes: repayment/refinancing/repurchase/redemption of debt, working capital, construction/acquisition expenditures, investments
• Issued pursuant to Registration Statement on Form S-3 (No. 333-276062); prospectus supplement filed March 19, 2026