Type	Name	Date
Indenture	INDENTURE	03/01/2022
Credit agreement	$300,000,000 TERM LOAN CREDIT AGREEMENT dated as of March 3, 2020, among ALLIANT ENERGY FINANCE, LLC, as Borrower ALLIANT ENERGY CORPORATION, as Guarantor THE BANKS NAMED HEREIN, as Banks and KEYBANK NATIONAL ASSOCIATION, as Administrative Agent KEYBANC CAPITAL MARKETS INC., as Sole Lead Arranger	03/05/2020
Underwriting agreement	Underwriting Agreement	12/17/2018
Indenture	Indenture, among Alliant Energy Finance, LLC, Alliant Energy Corporation, as guarantor, and The Bank of New York Mellon Trust Company, N.A., as trustee	06/12/2018
Credit agreement	$300,000,000 TERM LOAN CREDIT AGREEMENT dated as of April 26, 2018, among ALLIANT ENERGY FINANCE, LLC, as Borrower ALLIANT ENERGY CORPORATION, as Guarantor THE BANKS NAMED HEREIN, as Banks and U.S. BANK NATIONAL ASSOCIATION, as Administrative Agent U.S. BANK NATIONAL ASSOCIATION,	04/30/2018
Credit agreement	Term Loan Credit Agreement, among Alliant Energy Finance, LLC, Alliant Energy Corporation, JPMorgan Chase Bank, N.A. and the lender parties set forth therein	10/07/2016
Securities purchase agreement	PURCHASE AGREEMENT	08/24/2010