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SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis.
These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Alliant Energy Corporation
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
| August 8, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 7, 2025 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| August 8, 2025 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorpor |
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| August 8, 2025 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES SECOND QUARTER 2025 RESULTS •Second quarter GAAP earnings per share was $0.68 in 2025, compared to $0.34 in 2024 •Reaffirming 2025 |
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| June 24, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 or ¨ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-9894 A.Full title of the plan and address of |
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| May 20, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 16, 2025 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT EN |
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| May 19, 2025 |
Exhibit 4.1 INTERSTATE POWER AND LIGHT COMPANY OFFICER’S CERTIFICATE Dated as of May 19, 2025 Setting Forth Terms of a Series of Debt Securities 5.600% Senior Debentures due 2035 Pursuant to the Indenture Dated as of August 20, 2003 OFFICER’S CERTIFICATE The undersigned, the Treasurer of Interstate Power and Light Company, an Iowa corporation (the “Company”), hereby certifies as provided below pur |
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| May 19, 2025 |
Interstate Power and Light Company Prices Debt Offering Exhibit 99.1 Interstate Power and Light Company An Alliant Energy Company Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille: (608) 458-3956 Interstate Power and Light Company Prices Debt Offering $600 million in senior debentures will be due in 2035 Madison, Wisconsin – May 13, 202 |
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| May 19, 2025 |
Exhibit 1.1 Execution Version INTERSTATE POWER AND LIGHT COMPANY (an Iowa corporation) 5.600% SENIOR DEBENTURES DUE 2035 UNDERWRITING AGREEMENT Dated: May 13, 2025 TABLE OF CONTENTS Page SECTION 1. Representations and Warranties. 2 (a) Representations and Warranties by the Company 2 (i) Registration Statement, Prospectus and Disclosure at Time of Sale 3 (ii) Company is a Well-Known Seasoned Issuer |
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| May 19, 2025 |
Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 13, 2025 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT E |
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| May 15, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 12, 2025 ALLIANT ENERGY CORPORATION (Exact name of registrant as specified in its charter) Wisconsin 1-9894 39-1380265 (State or other jurisdiction of incorporation) (Commission f |
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| May 15, 2025 |
Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 EX-99.2 Exhibit 99.2 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 Alliant Energy Prices Offering of $500 Million of 3.250% Convertible Senior Notes due 2028 MADISON, Wis. – May 12, 2025 – Alliant Energy Corporation (NASDAQ: LNT) announ |
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| May 15, 2025 |
Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 Alliant Energy Announces Proposed Offering of $500 Million of Convertible Senior Notes due 2028 MADISON, Wis. – May 12, 2025 – Alliant Energy Corporation (NASDAQ: LNT) announced |
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| May 15, 2025 |
EX-4.1 Exhibit 4.1 Execution Version ALLIANT ENERGY CORPORATION AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee INDENTURE Dated as of May 15, 2025 3.250% Convertible Senior Notes due 2028 TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS Section 1.01 . Definitions 1 Section 1.02 . References to Interest 13 ARTICLE 2 ISSUE, DESCRIPTION, EXECUTION, REGISTRATION AND EXCHANGE OF NOTES Secti |
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| May 9, 2025 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES FIRST QUARTER 2025 RESULTS •First quarter GAAP earnings per share was $0.83 in 2025, compared to $0.62 in 2024 •Reaffirming 2025 e |
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| May 9, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 8, 2025 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT ENE |
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| May 9, 2025 |
Exhibit 1.1 DISTRIBUTION AGREEMENT May 9, 2025 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Barclays Bank PLC 1 Churchill Place London E14 5HP United Kingdom BofA Securities, Inc. One Bryant Park New York, New York 10036 Goldman Sachs & Co. LLC 200 West Street New York, New York 10282 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 KeyBanc Capital Market |
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| May 9, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 9, 2025 ALLIANT ENERGY CORPORATION (Exact name of registrant as specified in its charter) Wisconsin 1-9894 39-1380265 (State or other jurisdiction of incorporation) (Commission fi |
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| May 9, 2025 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorpo |
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| May 9, 2025 |
Up to $1,300,000,000 Aggregate Offering Price of Common Stock Alliant Energy Corporation Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-276062 PROSPECTUS SUPPLEMENT (To Prospectus dated December 15, 2023) Up to $1,300,000,000 Aggregate Offering Price of Common Stock Alliant Energy Corporation We have entered into a distribution agreement with (i) Barclays Capital Inc., BofA Securities, Inc., Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, KeyBanc Capital |
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| May 9, 2025 |
Exhibit 107 Filing Fee Table Calculation of Filing Fees Table Form 424(b)(5) (Form Type) Alliant Energy Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule(1) Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Equity Common stock, par value $0. |
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| May 8, 2025 |
U.S. Securities and Exchange Commission Washington, DC 20549 Notice of Exempt Solicitation Submitted Pursuant to Rule 14a-6(g) 1. Name of the Registrant: Alliant Energy 2. Name of person relying on exemption: The Comptroller of the City of New York, on behalf of the New York City Employees’ Retirement System, the New York City Teachers’ Retirement Systems, and the New York City Police Pension Fund |
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| April 1, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin |
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| April 1, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e) |
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| March 10, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 7, 2025 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT E |
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| March 3, 2025 |
National Association and the lender parties set forth therein. Exhibit 10.1 EXECUTION VERSION Deal CUSIP 01883BAC9 Term Loan CUSIP 01883BAD7 SECOND AMENDED AND RESTATED CREDIT AGREEMENT DATED AS OF MARCH 3, 2025 AMONG ALLIANT ENERGY FINANCE, LLC, AS THE BORROWER, ALLIANT ENERGY CORPORATION, AS THE GUARANTOR, THE LENDERS, AND U.S. BANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT U.S. BANK NATIONAL ASSOCIATION COBANK, ACB MIZUHO BANK, LTD. THE TORONTO-DOMINIO |
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| March 3, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 3, 2025 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT E |
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| February 21, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorporatio |
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| February 21, 2025 |
Form of Restricted Stock Unit Agreement pursuant to the 2020 OIP, amended in 2025 Exhibit 10.2g FORM OF ALLIANT ENERGY CORPORATION RESTRICTED STOCK UNIT AGREEMENT THIS RESTRICTED STOCK UNIT AGREEMENT (this “Agreement”) is made and entered into as of this ###DATE### (the “Grant Date”) by and between Alliant Energy Corporation, a Wisconsin corporation (the “Company”), and ###PARTICIPANTNAME###, a key employee of the Company (the “Employee”). R E C I T A L S WHEREAS, the Company h |
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| February 21, 2025 |
DCP, as amended and restated effective November 1, 2024 Exhibit 10.3 ALLIANT ENERGY DEFERRED COMPENSATION PLAN (As Amended and Restated Effective November 1, 2024) Table of Contents Page ARTICLE 1 BACKGROUND 1 ARTICLE 2 DEFINITIONS 1 2.1 Account 1 2.2 Affiliate 1 2.3 Beneficiary 1 2.4 Board 1 2.5 Code 1 2.6 Company 1 2.7 Company Stock 2 2.8 Company Stock Account 2 2.9 Compensation 2 2.10 Deferred Compensation Balance 2 2.11 Deferrals 2 2.12 Eligible Di |
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| February 21, 2025 |
Form of Performance Share Agreement pursuant to the 2020 OIP, amended in 2025 Exhibit 10.2f FORM OF ALLIANT ENERGY CORPORATION PERFORMANCE SHARE AGREEMENT THIS PERFORMANCE SHARE AGREEMENT (this “Agreement”) is made and entered into as of this ###DATE### (the “Grant Date”) by and between Alliant Energy Corporation, a Wisconsin corporation (the “Company”), and ###PARTICIPANTNAME###, a key employee of the Company (the “Employee”). R E C I T A L S WHEREAS, the Company has in ef |
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| February 21, 2025 |
Terms of Alliant Energy Executive Short-term Incentive Plan Exhibit 10.11 ALLIANT ENERGY CORPORATION 20 EXECUTIVE SHORT-TERM INCENTIVE PLAN PLAN OBJECTIVES Alliant Energy Corporation’s (“Company”) compensation philosophy is designed to foster a high-performance culture and reward employees competitively. This is accomplished through competitive total rewards programs, including base salary and incentive pay, which align employees’ interests with those of o |
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| February 21, 2025 |
Subsidiaries of Alliant Energy Exhibit 21.1 ALLIANT ENERGY CORPORATION SUBSIDIARIES OF THE REGISTRANT The following are deemed to be significant subsidiaries of Alliant Energy Corporation as of December 31, 2024: Name of Subsidiary State of Incorporation Interstate Power and Light Company Iowa Wisconsin Power and Light Company Wisconsin Alliant Energy Finance, LLC Wisconsin |
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| February 21, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 20, 2025 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIA |
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| February 21, 2025 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES 2024 RESULTS •GAAP earnings per share were $2.69 in 2024 compared to $2.78 in 2023 •Ongoing or non-GAAP earnings per share were $3 |
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| February 21, 2025 |
Exhibit 10.14 ALLIANT ENERGY CORPORATION INTERSTATE POWER AND LIGHT COMPANY WISCONSIN POWER AND LIGHT COMPANY Summary of Compensation and Benefits for Non-Employee Directors Effective January 1, 2025 Effective January 1, 2025, the aggregate compensation for non-employee members of the Board of Directors (the “Board”) of Alliant Energy Corporation, Interstate Power and Light Company and Wisconsin P |
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| February 21, 2025 |
Alliant Energy Insider Trading Policies and Procedures Exhibit 19 Alliant Energy Guidelines for Trading in Company Securities Alliant Energy Corporation (“Alliant Energy” or the “Company”) has established these guidelines to promote compliance with insider trading laws, rules and regulations, and listing standards applicable to Alliant Energy. |
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| February 11, 2025 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 7, 2025 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| December 18, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 18, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIA |
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| December 18, 2024 |
Exhibit 4.1 SECOND AMENDMENT TO AMENDED AND RESTATED FIVE YEAR MASTER CREDIT AGREEMENT This SECOND AMENDMENT TO AMENDED AND RESTATED FIVE YEAR MASTER CREDIT AGREEMENT (this “Amendment”), dated as of December 18, 2024 is entered into among ALLIANT ENERGY CORPORATION, a Wisconsin corporation, INTERSTATE POWER AND LIGHT COMPANY, an Iowa corporation, WISCONSIN POWER AND LIGHT COMPANY, a Wisconsin corp |
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| November 1, 2024 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES THIRD QUARTER 2024 RESULTS •Third quarter GAAP earnings per share was $1.15 in 2024, compared to $1.02 in 2023 •2024 earnings guid |
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| November 1, 2024 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Inc |
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| November 1, 2024 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 31, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| October 16, 2024 |
LNT / Alliant Energy Corporation / STATE STREET CORP Passive Investment SC 13G/A 1 ALLIANTENERGYCORP.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* ALLIANT ENERGY CORP (Name of Issuer) COMMON STOCK (Title of Class of Securities) 018802108 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuan |
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| September 6, 2024 |
Exhibit 99.1 Interstate Power and Light Company An Alliant Energy Company Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 Interstate Power and Light Company Prices Debt Offering $350 million in senior debentures will be due in 2034 and $300 million in senior debent |
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| September 6, 2024 |
, among Interstate Power and Light Company and the underwriters named therein. Exhibit 1.1 Execution Version INTERSTATE POWER AND LIGHT COMPANY (an Iowa corporation) 4.950% SENIOR DEBENTURES DUE 2034 5.450% SENIOR DEBENTURES DUE 2054 UNDERWRITING AGREEMENT Dated: September 4, 2024 TABLE OF CONTENTS Page SECTION 1. Representations and Warranties. 3 (a) Representations and Warranties by the Company 3 (i) Registration Statement, Prospectus and Disclosure at Time of Sale 3 (ii) |
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| September 6, 2024 |
Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 4, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLI |
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| September 6, 2024 |
of Interstate Power and Light Company. Exhibit 4.1 INTERSTATE POWER AND LIGHT COMPANY OFFICER’S CERTIFICATE Dated as of September 6, 2024 Setting Forth Terms of Two Series of Debt Securities 4.950% Senior Debentures due 2034 5.450% Senior Debentures due 2054 Pursuant to the Indenture Dated as of August 20, 2003 OFFICER’S CERTIFICATE The undersigned, the Vice President and Treasurer of Interstate Power and Light Company, an Iowa corpora |
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| August 2, 2024 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 1, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| August 2, 2024 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorpor |
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| August 2, 2024 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES SECOND QUARTER 2024 RESULTS •Second quarter GAAP earnings impacted by non-recurring charges related to IPL settlement and revised |
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| July 26, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 22, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT E |
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| July 26, 2024 |
Exhibit 99.1 NOTICE OF BLACKOUT PERIOD To: Directors and Executive Officers of Alliant Energy Corporation Re: Alliant Energy Corporation Blackout Period Date: July 26, 2024 This notice to inform you, as directors and executive officers of Alliant Energy Corporation, of an upcoming blackout period under the Alliant Energy Corporation 401(k) Savings Plan (the “Plan”). The blackout period is necessar |
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| July 15, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 10, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT E |
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| June 24, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 20, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT E |
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| June 20, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ¨ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-9894 A.Full title of the plan and address of |
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| June 6, 2024 |
Exhibit 99.1 Alliant Energy Finance, LLC An Alliant Energy Company Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 Alliant Energy Finance, LLC Announces Pricing of Senior Notes Offering MADISON, Wis., June 3, 2024 – Alliant Energy Finance, LLC (“AEF”), a wholly own |
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| June 6, 2024 |
Exhibit 4.1 INDENTURE Dated as of June 6, 2024 Among ALLIANT ENERGY FINANCE, LLC, as Issuer, ALLIANT ENERGY CORPORATION, as Guarantor and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee 5.400% SENIOR NOTES DUE 2027 CONTENTS Page Article I DEFINITIONS AND INCORPORATION BY REFERENCE 4 Section 1.01. Definitions 4 Section 1.02. Rules of Construction 14 Section 1.03. Acts of Holders 14 Arti |
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| June 6, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) June 3, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT EN |
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| May 20, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 17, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT E |
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| May 3, 2024 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorpo |
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| May 3, 2024 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 2, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT ENE |
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| May 3, 2024 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES FIRST QUARTER 2024 RESULTS •First quarter GAAP earnings per share was $0.62 in 2024, compared to $0.65 in 2023 •Reaffirming 2024 e |
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| April 2, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e) |
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| April 2, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin |
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| March 8, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 7, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT E |
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| March 7, 2024 |
Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 4, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT E |
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| March 7, 2024 |
Exhibit 4.1 Wisconsin Power and Light Company OFFICERS’ CERTIFICATE Dated as of March 7, 2024 Setting Forth Terms of a Series of Debt Securities 5.375% Debentures due 2034 Pursuant to the Indenture Dated as of June 20, 1997 OFFICERS’ CERTIFICATE March 7, 2024 The undersigned, the Executive Vice President and Chief Financial Officer and the Vice President and Treasurer of Wisconsin Power and Light |
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| March 7, 2024 |
Press Release of Wisconsin Power and Light Company, dated March 4, 2024. Exhibit 99.1 Wisconsin Power and Light Company An Alliant Energy Company Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 Wisconsin Power and Light Company Prices Public Offering of Green Bonds $300 million in green bonds will be due in 2034 Madison, Wisconsin – Mar |
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| March 7, 2024 |
Exhibit 1.1 EXECUTION VERSION WISCONSIN POWER AND LIGHT COMPANY (a Wisconsin corporation) 5.375% DEBENTURES DUE 2034 UNDERWRITING AGREEMENT Dated: MARCH 4, 2024 TABLE OF CONTENTS Page SECTION 1. Representations and Warranties. 2 (a) Representations and Warranties by the Company 2 (i) Registration Statement, Prospectus and Disclosure at Time of Sale 3 (ii) Company is a Well-Known Seasoned Issuer 5 |
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| March 5, 2024 |
Exhibit 10.1 EXECUTION VERSION Deal CUSIP 01883BAC9 Term Loan CUSIP 01883BAD7 AMENDED AND RESTATED CREDIT AGREEMENT DATED AS OF MARCH 1, 2024 AMONG ALLIANT ENERGY FINANCE, LLC, AS THE BORROWER, ALLIANT ENERGY CORPORATION, AS THE GUARANTOR, THE LENDERS, AND U.S. BANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT U.S. BANK NATIONAL ASSOCIATION COBANK, ACB MIZUHO BANK, LTD. AND THE TORONTO-DOMINION B |
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| March 5, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 1, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| February 16, 2024 |
Performance Share Agreement pu Exhibit 10.2h FORM OF ALLIANT ENERGY CORPORATION PERFORMANCE SHARE AGREEMENT THIS PERFORMANCE SHARE AGREEMENT (this “Agreement”) is made and entered into as of this day of , 20 (the “Grant Date”) by and between Alliant Energy Corporation, a Wisconsin corporation (the “Company”), and ###PARTICIPANTNAME###, a key employee of the Company (the “Employee”). R E C I T A L S WHEREAS, the Company has in e |
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| February 16, 2024 |
Alliant Energy Incentive Compensation Re Exhibit 97 Alliant Energy Corporation Incentive Compensation Recovery Policy 1.Purpose The purpose of the Alliant Energy Corporation Incentive Compensation Recovery Policy (this “Policy”) is to provide for the recovery of certain Incentive-Based Compensation in the event of an Accounting Restatement. This Policy is intended to comply with, and to be administered and interpreted consistent with, Se |
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| February 16, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorporatio |
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| February 16, 2024 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES 2023 RESULTS •GAAP earnings per share were $2.78 in 2023 compared to $2.73 in 2022 •Temperature-normalized non-GAAP earnings per s |
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| February 16, 2024 |
Terms of Alliant Energy Executive Exhibit 10.11 ALLIANT ENERGY CORPORATION 20 EXECUTIVE SHORT-TERM INCENTIVE PLAN PLAN OBJECTIVES Alliant Energy Corporation’s (“Company”) compensation philosophy, in alignment with the performance culture, is designed to drive high performance and reward that performance competitively. This is done by developing total rewards programs, to include base salary and incentive pay programs, which focus |
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| February 16, 2024 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 15, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIA |
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| February 16, 2024 |
Description of Common Stock of Alliant Energy Exhibit 4.32 DESCRIPTION OF COMMON STOCK OF ALLIANT ENERGY CORPORATION The following description of the common stock of Alliant Energy Corporation (the “Company”) summarizes material terms and provisions that apply to our common stock. The summary may not contain all of the information that is important to you and is subject to and qualified in its entirety by reference to our Restated Articles of |
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| February 16, 2024 |
Form of Relocation Reimbursement Agreement Exhibit 10.13 ALLIANT ENERGY Form of Relocation Reimbursement Agreement Instructions: In order to receive Relocation Benefits, this Relocation Reimbursement Agreement must be signed prior to your anticipated start date. Employee Name (hereinafter “Employee”): Anticipated Start Date: This agreement is effective on the date you electronically sign the agreement. It is between an individual, Employee |
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| February 16, 2024 |
Subsidiaries of Alliant Energy Exhibit 21.1 ALLIANT ENERGY CORPORATION SUBSIDIARIES OF THE REGISTRANT The following are deemed to be significant subsidiaries of Alliant Energy Corporation as of December 31, 2023: Name of Subsidiary State of Incorporation Interstate Power and Light Company Iowa Wisconsin Power and Light Company Wisconsin |
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| February 16, 2024 |
Exhibit 10.14 ALLIANT ENERGY CORPORATION INTERSTATE POWER AND LIGHT COMPANY WISCONSIN POWER AND LIGHT COMPANY Summary of Compensation and Benefits for Non-Employee Directors Effective January 1, 2024 Effective January 1, 2024, the aggregate compensation for non-employee members of the Board of Directors (the “Board”) of Alliant Energy Corporation, Interstate Power and Light Company and Wisconsin P |
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| February 13, 2024 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 8, 2024 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| February 13, 2024 |
LNT / Alliant Energy Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Alliant Energy Corp Title of Class of Securities: Common Stock CUSIP Number: 018802108 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: |
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| December 15, 2023 |
ALLIANT ENERGY CORPORATION 4902 North Biltmore Lane Madison, Wisconsin 53718 ALLIANT ENERGY CORPORATION 4902 North Biltmore Lane Madison, Wisconsin 53718 December 15, 2023 VIA EDGAR U. |
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| December 15, 2023 |
Consent of Perkins Coie LLP (included in Exhibit 5.4). Exhibit 5.4 December 15, 2023 Wisconsin Power and Light Company 4902 N. Biltmore Lane Madison, Wisconsin 53718 Re: Registration Statement on Form S-3 Ladies and Gentlemen: We have acted as counsel to Wisconsin Power and Light Company, a Wisconsin corporation (the “Company”), in connection with the filing with the Securities and Exchange Commission (the “Commission”) pursuant to the Securities Act |
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| December 15, 2023 |
Exhibit 24.3 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I Patrick E. Allen hereby constitute and appoint John O. Larsen and Robert J. Durian, and each of them individually, my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my name, place and stead, in any and all capacities, to sign my name as a director of Wisconsin Po |
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| December 15, 2023 |
Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I Patrick E. Allen hereby constitute and appoint John O. Larsen and Robert J. Durian, and each of them individually, my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my name, place and stead, in any and all capacities, to sign my name as a director of Alliant Ener |
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| December 15, 2023 |
Exhibit 25.2 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) ☐ THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (Exact name of trustee as specified in its charter) (Ju |
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| December 15, 2023 |
Exhibit 25.3 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) ☐ U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 91-1821036 I.R.S. E |
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| December 15, 2023 |
Form of Senior Note Indenture. Exhibit 4.8 ALLIANT ENERGY CORPORATION AND [], AS TRUSTEE Senior Note Indenture Dated as of [], 20[] Alliant Energy Corporation Reconciliation and Tie Between Trust Indenture Act of 1939 and Senior Note Indenture, dated as of [], 20[] Trust Indenture Act Section Indenture Section § 310 (a)(1) 609 (a)(2) 609 (a)(3) Not Applicable (a)(4) Not Applicable (b) 608, 610 § 311 (a) 613 (b)(4) 613(a) (b)(6) |
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| December 15, 2023 |
Consent of Deloitte & Touche LLP. Exhibit 23.7 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 24, 2023, relating to the consolidated financial statements and financial statement schedule of Wisconsin Power and Light Company and subsidiaries (the “Company”), appearing in the Annual Report on Form 10-K of th |
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| December 15, 2023 |
As filed with the Securities and Exchange Commission on December 15, 2023 As filed with the Securities and Exchange Commission on December 15, 2023 Registration No. |
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| December 15, 2023 |
Exhibit 24.2 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I Patrick E. Allen hereby constitute and appoint John O. Larsen and Robert J. Durian, and each of them individually, my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my name, place and stead, in any and all capacities, to sign my name as a director of Interstate P |
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| December 15, 2023 |
Exhibit 107 CALCULATION OF FILING FEE TABLES FORM S-3 (Form type) ALLIANT ENERGY CORPORATION INTERSTATE POWER AND LIGHT COMPANY WISCONSIN POWER AND LIGHT COMPANY (Exact name of Registrant as specified in its charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per U |
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| December 15, 2023 |
Consent of Simmons Perrine Moyer Bergman PLC (included in Exhibit 5.3). Exhibit 5.3 December 15, 2023 Interstate Power and Light Company Alliant Energy Tower 200 First Street SE Cedar Rapids, Iowa 52401-1409 Ladies and Gentlemen: We have acted as special Iowa counsel to Interstate Power and Light Company, an Iowa corporation (the “Company”), in connection with the filing of a Registration Statement on Form S-3 (the “Registration Statement”) with the Securities and Exc |
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| December 1, 2023 |
December 1, 2023 Allison C. Handy [email protected] D. +1.206.359.3295 F. +1.206.359.4295 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, NE Washington, D.C. 20549 Attn: Joanna Lam and Kimberly Calder Re: Alliant Energy Corporation Form 10-K for the Fiscal Year Ended December 31, 2022 Filed February 24, 2023 Fil |
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| November 13, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 7, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| November 13, 2023 |
Exhibit 4.1 INDENTURE Dated as of November 10, 2023 Among ALLIANT ENERGY FINANCE, LLC, as Issuer, ALLIANT ENERGY CORPORATION, as Guarantor and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee 5.950% SENIOR NOTES DUE 2029 CONTENTS Page Article I DEFINITIONS AND INCORPORATION BY REFERENCE 4 Section 1.01. Definitions 4 Section 1.02. Rules of Construction 14 Section 1.03. Acts of Holders 14 |
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| November 13, 2023 |
Exhibit 99.1 Alliant Energy Finance, LLC An Alliant Energy Company Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 Alliant Energy Finance, LLC Announces Pricing of Senior Notes Offering MADISON, Wis., Nov. 7, 2023 – Alliant Energy Finance, LLC (“AEF”), a wholly own |
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| November 6, 2023 |
Exhibit 107 CALCULATION OF FILING FEE TABLES FORM S-3 (Form type) ALLIANT ENERGY CORPORATION (Exact name of Registrant as specified in its charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Equity Common Stock Other 2,939,580(1) 48. |
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| November 6, 2023 |
As filed with the Securities and Exchange Commission on November 6, 2023 Table of Contents As filed with the Securities and Exchange Commission on November 6, 2023 Registration No. |
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| November 6, 2023 |
Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I Patrick E. Allen hereby constitute and appoint John O. Larsen and Robert J. Durian, and each of them individually, as my true and lawful attorney-in-fact and agent, with full power of substitution and re-substitution, for me and in my name, place and stead, in any and all capacities, to sign my name as a Director of Alliant |
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| November 3, 2023 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 2, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| November 3, 2023 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Inc |
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| November 3, 2023 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES THIRD QUARTER 2023 RESULTS •Third quarter GAAP earnings per share was $1.02 in 2023, compared to $0.90 in 2022 •Provided 2024 earn |
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| October 26, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 25, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| September 21, 2023 |
Exhibit 99.1 Interstate Power and Light Company An Alliant Energy Company Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 Interstate Power and Light Company Prices Debt Offering $300 million in senior debentures will be due in 2033 Madison, Wisconsin — September 18 |
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| September 21, 2023 |
Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 18, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALL |
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| September 21, 2023 |
Exhibit 1.1 Execution Version INTERSTATE POWER AND LIGHT COMPANY (an Iowa corporation) 5.700% SENIOR DEBENTURES DUE 2033 UNDERWRITING AGREEMENT Dated: September 18, 2023 TABLE OF CONTENTS Page SECTION 1. Representations and Warranties. 3 (a) Representations and Warranties by the Company 3 (i) Registration Statement, Prospectus and Disclosure at Time of Sale 3 (ii) Company is a Well-Known Seasoned |
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| September 21, 2023 |
Exhibit 4.1 INTERSTATE POWER AND LIGHT COMPANY OFFICER’S CERTIFICATE Dated as of September 21, 2023 Setting Forth Terms of a Series of Debt Securities 5.700% Senior Debentures due 2033 Pursuant to the Indenture Dated as of August 20, 2003 OFFICER’S CERTIFICATE The undersigned, the Vice President and Treasurer of Interstate Power and Light Company, an Iowa corporation (the “Company”), hereby certif |
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| August 4, 2023 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES SECOND QUARTER 2023 RESULTS •Second quarter GAAP earnings per share was $0.64 in 2023, compared to $0.63 in 2022 •Reaffirming 2023 |
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| August 4, 2023 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 3, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| August 4, 2023 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorpor |
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| July 14, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 11, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT E |
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| June 22, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ¨ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-9894 A.Full title of the plan and address of |
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| May 25, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 23, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT E |
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| May 5, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 4, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT ENE |
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| May 5, 2023 |
Exhibit 4.1 Execution Version FIRST AMENDMENT TO AMENDED AND RESTATED FIVE YEAR MASTER CREDIT AGREEMENT This FIRST AMENDMENT TO AMENDED AND RESTATED FIVE YEAR MASTER CREDIT AGREEMENT (this “Amendment”), dated as of March 15, 2023 is entered into among ALLIANT ENERGY CORPORATION, a Wisconsin corporation, INTERSTATE POWER AND LIGHT COMPANY, an Iowa corporation, WISCONSIN POWER AND LIGHT COMPANY, a W |
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| May 5, 2023 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES FIRST QUARTER 2023 RESULTS •Reaffirming 2023 earnings guidance range of $2.82 - $2.96 •First quarter 2023 GAAP earnings per share |
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| May 5, 2023 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorpo |
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| April 4, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin |
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| April 4, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e) |
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| March 30, 2023 |
Exhibit 1.1 Execution Version WISCONSIN POWER AND LIGHT COMPANY (a Wisconsin corporation) 4.950% DEBENTURES DUE 2033 UNDERWRITING AGREEMENT Dated: MARCH 27, 2023 TABLE OF CONTENTS Page SECTION 1. Representations and Warranties. 2 (a) Representations and Warranties by the Company 2 (i) Registration Statement, Prospectus and Disclosure at Time of Sale 3 (ii) Company is a Well-Known Seasoned Issuer 5 |
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| March 30, 2023 |
Press Release of Wisconsin Power and Light Company, dated March Exhibit 99.1 Wisconsin Power and Light Company An Alliant Energy Company Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 Wisconsin Power and Light Company Prices Public Offering of Green Bonds $300 million in green bonds will be due in 2033 Madison, Wisconsin – Mar |
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| March 30, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 27, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| March 30, 2023 |
Officers’ Certificate creating the 4.950% Debentures due 2033 of Wisconsin Power and Light Company. Exhibit 4.1 Wisconsin Power and Light Company OFFICERS’ CERTIFICATE Dated as of March 30, 2023 Setting Forth Terms of a Series of Debt Securities 4.950% Debentures due 2033 Pursuant to the Indenture Dated as of June 20, 1997 OFFICERS’ CERTIFICATE March 30, 2023 The undersigned, the Executive Vice President and Chief Financial Officer and the Treasurer of Wisconsin Power and Light Company, a Wiscon |
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| March 16, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 15, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| March 13, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 10, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| March 3, 2023 |
Press release of Alliant Energy Corporation, dated February 28, 2023 Exhibit 99.2 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 Alliant Energy Prices Offering of $500 Million of 3.875% Convertible Senior Notes due 2026 Madison, Wis. – February 28, 2023 – Alliant Energy Corporation (NASDAQ: LNT) announced |
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| March 3, 2023 |
Exhibit 4.1 EXECUTION VERSION ALLIANT ENERGY CORPORATION AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee INDENTURE Dated as of March 2, 2023 3.875% Convertible Senior Notes due 2026 TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS Section 1.01. Definitions 1 Section 1.02. References to Interest 14 ARTICLE 2 ISSUE, DESCRIPTION, EXECUTION, REGISTRATION AND EXCHANGE OF NOTES Section 2.01. |
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| March 3, 2023 |
Press release of Alliant Energy Corporation, dated February 27, 2023 Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 Alliant Energy Announces Proposed Offering of $500 Million of Convertible Senior Notes due 2026 Madison, Wis. – February 27, 2023 – Alliant Energy Corporation (NASDAQ: LNT) anno |
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| March 3, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLI |
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| February 24, 2023 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES 2022 RESULTS •GAAP earnings per share were $2.73 in 2022 compared to $2.63 in 2021 •Adjusted earnings per share were $2.73 in 2022 |
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| February 24, 2023 |
Form of Sign-On Bonus Reimbursement Agreement (incorporated by reference to Exhibit 10.14 Exhibit 10.14 ALLIANT ENERGY Form of Sign-On Bonus Reimbursement Agreement Employee Name (hereinafter “Employee”): Anticipated Start Date: Company: Alliant Energy 1.This agreement is effective on the date you sign the agreement. It is between an individual, Employee, and the Alliant Energy entity who will be Employee’s employer (i.e., Alliant Energy Corporate Services, Interstate Power and Light C |
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| February 24, 2023 |
Amendment to the DCP, as amended and restated Exhibit 10.4b AMENDMENT TO THE AMENDED AND RESTATED ALLIANT ENERGY DEFERRED COMPENSATION PLAN This Amendment (this “Amendment”) to the Amended and Restated Alliant Energy Deferred Compensation Plan, effective as of January 1, 2011, (as amended, amended and restated or otherwise modified from time to time, the “Plan”), is made by the Compensation and Personnel Committee of the Board of Directors (t |
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| February 24, 2023 |
Amendment, dated as of December 7, 2022, among AEF, Alliant Energy, Exhibit 10.1a EXECUTION VERSION INCREMENTAL TERM LOAN AMENDMENT THIS INCREMENTAL TERM LOAN AMENDMENT (this “Amendment”) is made as of December 7, 2022 (the “Incremental Effective Date”) by and among ALLIANT ENERGY FINANCE, LLC (the “Borrower”), ALLIANT ENERGY CORPORATION (the “Guarantor”; collectively, the Borrower and the Guarantor are referred to herein as the “Loan Parties” and individually, as |
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| February 24, 2023 |
Form of Relocation Reimbursement Agreement Exhibit 10.15 ALLIANT ENERGY Form of Relocation Reimbursement Agreement Instructions: In order to receive Relocation Benefits, this employee Reimbursement Agreement must be signed and returned to us prior to commencement of any benefits. Employee Name (hereinafter “Employee): Transfer/ Start Date: This agreement is effective on the date you sign the agreement. It is between an individual, Employee |
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| February 24, 2023 |
Exhibit 10.16 ALLIANT ENERGY CORPORATION INTERSTATE POWER AND LIGHT COMPANY WISCONSIN POWER AND LIGHT COMPANY Summary of Compensation and Benefits for Non-Employee Directors Effective January 1, 2023 Effective January 1, 2023, the aggregate compensation for non-employee members of the Board of Directors (the “Board”) of Alliant Energy Corporation, Interstate Power and Light Company and Wisconsin P |
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| February 24, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 23, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIA |
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| February 24, 2023 |
Subsidiaries of Alliant Energy Exhibit 21.1 ALLIANT ENERGY CORPORATION SUBSIDIARIES OF THE REGISTRANT The following are deemed to be significant subsidiaries of Alliant Energy Corporation as of December 31, 2022: Name of Subsidiary State of Incorporation Interstate Power and Light Company Iowa Wisconsin Power and Light Company Wisconsin Alliant Energy Finance, LLC Wisconsin |
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| February 24, 2023 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorporatio |
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| February 9, 2023 |
LNT / Alliant Energy Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Alliant Energy Corp. Title of Class of Securities: Common Stock CUSIP Number: 018802108 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: |
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| January 13, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 13, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| January 4, 2023 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 4, 2023 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| December 15, 2022 |
Up to $225,000,000 Aggregate Offering Price of Common Stock Alliant Energy Corporation 424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-251353 PROSPECTUS SUPPLEMENT (To Prospectus dated December 15, 2020) Up to $225,000,000 Aggregate Offering Price of Common Stock Alliant Energy Corporation We have entered into a distribution agreement with Barclays Capital Inc., Mizuho Securities USA LLC and Wells Fargo Securities, LLC, each of which we refer to as an a |
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| December 15, 2022 |
EX-FILING FEES Exhibit 107 Filing Fee Table Calculation of Filing Fees Table Form 424(b)(5) (Form Type) Alliant Energy Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule(1) Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Equity Common stock, par value $0. |
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| December 15, 2022 |
Entry into a Material Definitive Agreement, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 14, 2022 ALLIANT ENERGY CORPORATION (Exact name of registrant as specified in its charter) Wisconsin 1-9894 39-1380265 (State or other jurisdiction of incorporation) (Commiss |
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| December 15, 2022 |
Exhibit 1.1 DISTRIBUTION AGREEMENT December 14, 2022 Barclays Capital Inc. 745 7th Avenue New York, NY 10019 Mizuho Securities USA LLC 1271 Avenue of the Americas, 3rd Floor New York, NY 10020 Wells Fargo Securities, LLC 30 Hudson Yards, 14th Floor New York, NY 10001 Ladies and Gentlemen: Alliant Energy Corporation, a Wisconsin corporation (the ?Company?), confirms its agreement with Barclays Capi |
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| November 8, 2022 |
Amended and Restated Bylaws of Alliant Energy, effective Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF ALLIANT ENERGY CORPORATION Effective as of November 8, 2022 ARTICLE I OFFICES Section 1.1 PRINCIPAL AND BUSINESS OFFICES. - The Corporation may have such principal and other business offices, either within or without the State of Wisconsin, as the Board of Directors may designate or as the business of the Corporation may require from time to time. Section |
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| November 8, 2022 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 7, 2022 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| November 8, 2022 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Inc |
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| November 8, 2022 |
Amended and Restated Bylaws of Alliant Energy, effective Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF ALLIANT ENERGY CORPORATION Effective as of September 23November 8, 20212022 ARTICLE I OFFICES Section 1.1 PRINCIPAL AND BUSINESS OFFICES. - The Corporation may have such principal and other business offices, either within or without the State of Wisconsin, as the Board of Directors may designate or as the business of the Corporation may require from time |
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| November 8, 2022 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES THIRD QUARTER 2022 RESULTS ?2022 earnings guidance increased and narrowed to a range of $2.76 - $2.83 per share ?Provided 2023 ear |
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| August 15, 2022 |
Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 8, 2022 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| August 15, 2022 |
Exhibit 1.1 WISCONSIN POWER AND LIGHT COMPANY (a Wisconsin corporation) 3.950% DEBENTURES DUE 2032 UNDERWRITING AGREEMENT Dated: AUGUST 8, 2022 TABLE OF CONTENTS Page SECTION 1. Representations and Warranties. 3 (a) Representations and Warranties by the Company 3 (i) Registration Statement, Prospectus and Disclosure at Time of Sale 3 (ii) Company is a Well-Known Seasoned Issuer 5 (iii) Incorporate |
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| August 15, 2022 |
Debentures due 2032 of Wisconsin Power and Light Company Exhibit 4.1 Wisconsin Power and Light Company OFFICERS? CERTIFICATE Dated as of August 15, 2022 Setting Forth Terms of a Series of Debt Securities 3.950% Debentures due 2032 Pursuant to the Indenture Dated as of June 20, 1997 OFFICERS? CERTIFICATE August 15, 2022 The undersigned, the Executive Vice President and Chief Financial Officer and the Treasurer of Wisconsin Power and Light Company, a Wisc |
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| August 15, 2022 |
Exhibit 99.1 Wisconsin Power and Light Company An Alliant Energy Company Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Zachary Fields (319) 786-8146 Wisconsin Power and Light Company Prices Public Offering of Green Bonds $600 million in green bonds will be due in 2032 Madison, Wisconsin ? |
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| August 5, 2022 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorpor |
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| August 5, 2022 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 4, 2022 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| August 5, 2022 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Zac Fields (319) 786-8146 ALLIANT ENERGY ANNOUNCES SECOND QUARTER 2022 RESULTS ?Second quarter GAAP earnings per share was $0.63 in 2022 compared to $0.57 in 2021 ?With strong year-t |
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| June 17, 2022 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-9894 A.Full title of the plan and address of |
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| May 24, 2022 |
Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 19, 2022 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT EN |
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| April 29, 2022 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Zac Fields (319) 786-8146 ALLIANT ENERGY ANNOUNCES FIRST QUARTER 2022 RESULTS ?First quarter GAAP earnings per share was $0.77 in 2022 compared to $0.68 in 2021 ?Reaffirming 2022 ear |
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| April 29, 2022 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 28, 2022 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| April 29, 2022 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorpo |
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| March 31, 2022 |
DEF 14A 1 lnt2022def14a.htm DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission |
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| March 31, 2022 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin |
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| March 4, 2022 |
Exhibit 10.1 EXECUTION VERSION Deal CUSIP 01883BAC9 Term Loan CUSIP 01883BAD7 CREDIT AGREEMENT DATED AS OF MARCH 3, 2022 AMONG ALLIANT ENERGY FINANCE, LLC, AS THE BORROWER, ALLIANT ENERGY CORPORATION, AS THE GUARANTOR, THE LENDERS, AND U.S. BANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT U.S. BANK NATIONAL ASSOCIATION AND THE TORONTO-DOMINION BANK, NEW YORK BRANCH, AS JOINT LEAD ARRANGERS U.S. |
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| March 4, 2022 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2022 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| March 1, 2022 |
Exhibit 4.1 INDENTURE Dated as of February 28, 2022 Among ALLIANT ENERGY FINANCE, LLC, as Issuer, ALLIANT ENERGY CORPORATION, as Guarantor and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee 3.600% SENIOR NOTES DUE 2032 CONTENTS Page Article I DEFINITIONS AND INCORPORATION BY REFERENCE 4 Section 1.01. Definitions 4 Section 1.02. Rules of Construction 14 Section 1.03. Acts of Holders 14 |
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| March 1, 2022 |
Exhibit 99.1 Alliant Energy Finance, LLC An Alliant Energy Company Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Zachary Fields (319) 786-8146 Alliant Energy Finance, LLC Announces Pricing of Senior Notes Offering MADISON, Wis., Feb. 23, 2022 (GLOBE NEWSWIRE) - Alliant Energy Finance, LLC |
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| March 1, 2022 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 23, 2022 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLI |
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| February 18, 2022 |
Subsidiaries of Alliant Energy Exhibit 21.1 ALLIANT ENERGY CORPORATION SUBSIDIARIES OF THE REGISTRANT The following are deemed to be significant subsidiaries of Alliant Energy Corporation as of December 31, 2021: Name of Subsidiary State of Incorporation Interstate Power and Light Company Iowa Wisconsin Power and Light Company Wisconsin |
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| February 18, 2022 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Zac Fields (319) 786-8146 ALLIANT ENERGY ANNOUNCES 2021 RESULTS ?Adjusted earnings per share were $2.58 in 2021 compared to $2.42 in 2020, representing 7% growth ?Provided updated 20 |
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| February 18, 2022 |
Exhibit 10.14 ALLIANT ENERGY CORPORATION INTERSTATE POWER AND LIGHT COMPANY WISCONSIN POWER AND LIGHT COMPANY Summary of Compensation and Benefits for Non-Employee Directors Effective January 1, 2022 Effective January 1, 2022, the aggregate compensation for non-employee members of the Board of Directors (the ?Board?) of Alliant Energy Corporation, Interstate Power and Light Company and Wisconsin P |
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| February 18, 2022 |
Form of Performance Share Agreement pursuant to the 2020 OIP, amended in 2022 Exhibit 10.3d FORM OF ALLIANT ENERGY CORPORATION PERFORMANCE SHARE AGREEMENT THIS PERFORMANCE SHARE AGREEMENT (this ?Agreement?) is made and entered into as of this day of 20 (the ?Grant Date?) by and between Alliant Energy Corporation, a Wisconsin corporation (the ?Company?), and ###PARTICIPANTNAME###, a key employee of the Company (the ?Employee?). R E C I T A L S WHEREAS, the Company has in eff |
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| February 18, 2022 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 17, 2022 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIA |
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| February 18, 2022 |
Form of Restricted Stock Unit Agreement pursuant to the 2020 OIP, amended in 2022 Exhibit 10.3e FORM OF ALLIANT ENERGY CORPORATION RESTRICTED STOCK UNIT AGREEMENT THIS RESTRICTED STOCK UNIT AGREEMENT (this ?Agreement?) is made and entered into as of this day of , 20 (the ?Grant Date?) by and between Alliant Energy Corporation, a Wisconsin corporation (the ?Company?), and ###PARTICIPANTNAME###, a key employee of the Company (the ?Employee?). R E C I T A L S WHEREAS, the Company |
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| February 18, 2022 |
Exhibit 10.3g FORM OF ALLIANT ENERGY CORPORATION PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT THIS PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT (this ?Agreement?) is made and entered into as of this day of 20 (the ?Grant Date?) by and between Alliant Energy Corporation, a Wisconsin corporation (the ?Company?), and ###PARTICIPANTNAME###, a key employee of the Company (the ?Employee?). R E C I T A L S |
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| February 18, 2022 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorporatio |
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| February 18, 2022 |
Exhibit 10.3f FORM OF ALLIANT ENERGY CORPORATION PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT THIS PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT (this ?Agreement?) is made and entered into as of this day of 20 (the ?Grant Date?) by and between Alliant Energy Corporation, a Wisconsin corporation (the ?Company?), and ###PARTICIPANTNAME###, a key employee of the Company (the ?Employee?). R E C I T A L S |
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| February 9, 2022 |
LNT / Alliant Energy Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Alliant Energy Corp. Title of Class of Securities: Common Stock CUSIP Number: 018802108 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: |
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| February 8, 2022 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 4, 2022 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| December 21, 2021 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 17, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIA |
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| December 21, 2021 |
Exhibit 3.1 AMENDED AND RESTATED ARTICLES OF INCORPORATION OF INTERSTATE POWER AND LIGHT COMPANY Pursuant to Section 1007(1) of the Iowa Business Corporation Act, these Restated Articles of Incorporation shall supersede and take the place of the Corporation?s existing Restated Articles of Incorporation and all prior amendments thereto. ARTICLE I The name of the Corporation is Interstate Power and |
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| December 21, 2021 |
Exhibit 4.1 $1,000,000,000 AMENDED AND RESTATED FIVE YEAR MASTER CREDIT AGREEMENT Dated as of December 17, 2021 among ALLIANT ENERGY CORPORATION, INTERSTATE POWER AND LIGHT COMPANY, and WISCONSIN POWER AND LIGHT COMPANY as Borrowers THE BANKS NAMED HEREIN as Banks and WELLS FARGO BANK, NATIONAL ASSOCIATION as Administrative Agent, Swingline Lender and LC Issuing Bank JPMORGAN CHASE BANK, N.A. as S |
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| November 19, 2021 |
Exhibit 1.1 EXECUTION VERSION INTERSTATE POWER AND LIGHT COMPANY (an Iowa corporation) 3.100% SENIOR DEBENTURES DUE 2051 UNDERWRITING AGREEMENT Dated: November 16, 2021 TABLE OF CONTENTS Page SECTION 1. Representations and Warranties. 2 (a) Representations and Warranties by the Company 2 (i) Registration Statement, Prospectus and Disclosure at Time of Sale 2 (ii) Company is a Well-Known Seasoned I |
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| November 19, 2021 |
Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 16, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIA |
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| November 19, 2021 |
Exhibit 4.1 INTERSTATE POWER AND LIGHT COMPANY OFFICER?S CERTIFICATE Dated as of November 19, 2021 Setting Forth Terms of a Series of Debt Securities 3.100% Senior Debentures due 2051 Pursuant to the Indenture Dated as of August 20, 2003 OFFICER?S CERTIFICATE The undersigned, the Vice President and Treasurer of Interstate Power and Light Company, an Iowa corporation (the ?Company?), hereby certifi |
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| November 19, 2021 |
Exhibit 99.1 Interstate Power and Light Company An Alliant Energy Company Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Zachary Fields (319) 786-8146 Interstate Power and Light Company Prices Debt Offering $300 million in senior debentures will be due in 2051 MADISON, Wis., Nov. 16, 2021 ( |
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| November 5, 2021 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 4, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| November 5, 2021 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Inc |
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| November 5, 2021 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Zac Fields (319) 786-8146 ALLIANT ENERGY ANNOUNCES THIRD QUARTER 2021 RESULTS ?Third quarter GAAP earnings per share was $1.02 in 2021 compared to $0.98 in 2020 ?With strong year-to- |
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| November 4, 2021 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 3, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| October 28, 2021 |
Exhibit 10.2 KEY EXECUTIVE EMPLOYMENT AND SEVERANCE AGREEMENT [TIER TWO] THIS AGREEMENT, effective as of the [] of [], 20[], by and between Alliant Energy Corporation, a Wisconsin corporation (referred to herein as ?Alliant? and, together with its subsidiaries and any parent company controlling Alliant, referred to herein as the ?Company?), and [] (hereinafter referred to as ?Employee?). W I T N E |
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| October 28, 2021 |
Exhibit 10.1 KEY EXECUTIVE EMPLOYMENT AND SEVERANCE AGREEMENT [TIER ONE] THIS AGREEMENT, effective as of the [] of [], 20[], by and between Alliant Energy Corporation, a Wisconsin corporation (referred to herein as ?Alliant? and, together with its subsidiaries and any parent company controlling Alliant, referred to herein as the ?Company?), and [] (hereinafter referred to as ?Employee?). W I T N E |
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| October 28, 2021 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIA |
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| September 24, 2021 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 23, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALL |
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| September 24, 2021 |
s Form 8-K, filed September 24, 2021 (File No. 1-9894)) Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF ALLIANT ENERGY CORPORATION Effective as of September 23, 2021 ARTICLE I OFFICES Section 1.1PRINCIPAL AND BUSINESS OFFICES. - The Corporation may have such principal and other business offices, either within or without the State of Wisconsin, as the Board of Directors may designate or as the business of the Corporation may require from time to time. Sectio |
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| September 16, 2021 |
Exhibit 1.1 EXECUTION VERSION WISCONSIN POWER AND LIGHT COMPANY (a Wisconsin corporation) 1.950% DEBENTURES DUE 2031 UNDERWRITING AGREEMENT Dated: September 13, 2021 TABLE OF CONTENTS Page SECTION 1. Representations and Warranties. 3 (a) Representations and Warranties by the Company 3 (i) Registration Statement, Prospectus and Disclosure at Time of Sale 3 (ii) Company is a Well-Known Seasoned Issu |
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| September 16, 2021 |
Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 13, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALL |
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| September 16, 2021 |
Exhibit 4.1 WISCONSIN POWER AND LIGHT COMPANY as Issuer and WELLS FARGO BANK, NATIONAL ASSOCIATION (as successor to Firstar Trust Company) as Original Trustee and U.S. BANK NATIONAL ASSOCIATION as Series Trustee with respect to the $300,000,000 1.950% Debentures due 2031 FIRST SUPPLEMENTAL INDENTURE Dated as of September 16, 2021 TABLE OF CONTENTS Page Article I DEFINITIONS AND INCORPORATION BY RE |
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| September 16, 2021 |
Exhibit 99.1 Wisconsin Power and Light Company An Alliant Energy Company Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Zac Fields (319) 786-8146 Wisconsin Power and Light Company Prices Public Offering of Green Bonds $300 million in green bonds will be due in 2031 MADISON, Wis., Sept. 13, |
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| August 6, 2021 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: (608) 458-4040 Investor Relations: Zac Fields (319) 786-8146 ALLIANT ENERGY ANNOUNCES SECOND QUARTER 2021 RESULTS ?Second quarter earnings per share were $0.57 in 2021 versus $0.54 in 2020 ?With strong year-to-date re |
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| August 6, 2021 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorpor |
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| August 6, 2021 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 5, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| July 15, 2021 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 14, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT E |
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| June 17, 2021 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K x ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 or ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-9894 A.Full title of the plan and address of |
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| May 25, 2021 |
Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 20, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT EN |
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| May 7, 2021 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Hotline: 608-458-4040 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES FIRST QUARTER 2021 RESULTS MADISON, Wis. - May 6, 2021 - Alliant Energy Corporation (NASDAQ: LNT) today announced U.S. generally acc |
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| May 7, 2021 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 6, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT ENE |
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| May 7, 2021 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorpo |
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| April 1, 2021 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e) |
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| April 1, 2021 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin |
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| February 19, 2021 |
Subsidiaries of Alliant Energy EX-21.1 3 lnt1231202010-kex211.htm SUBSIDIARIES OF ALLIANT ENERGY Exhibit 21.1 ALLIANT ENERGY CORPORATION SUBSIDIARIES OF THE REGISTRANT The following are deemed to be significant subsidiaries of Alliant Energy Corporation as of December 31, 2020: Name of Subsidiary State of Incorporation Interstate Power and Light Company Iowa Wisconsin Power and Light Company Wisconsin |
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| February 19, 2021 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorporatio |
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| February 19, 2021 |
Exhibit 10.14 ALLIANT ENERGY CORPORATION INTERSTATE POWER AND LIGHT COMPANY WISCONSIN POWER AND LIGHT COMPANY Summary of Compensation and Benefits for Non-Employee Directors Effective January 1, 2021 Effective January 1, 2021, the aggregate compensation for non-employee members of the Board of Directors (the ?Board?) of Alliant Energy Corporation, Interstate Power and Light Company and Wisconsin P |
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| February 19, 2021 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Contact: Scott Reigstad (608) 458-3145 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES 2020 RESULTS MADISON, Wis. - February 18, 2021 - Alliant Energy Corporation (NASDAQ: LNT) today announced U.S. gene |
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| February 19, 2021 |
Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) February 18, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIA |
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| February 10, 2021 |
SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Alliant Energy Corp. Title of Class of Securities: Common Stock CUSIP Number: 018802108 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: |
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| January 28, 2021 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 27, 2021 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| December 15, 2020 |
EX-24.3 Exhibit 24.3 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I Patrick E. Allen hereby constitute and appoint John O. Larsen, Robert J. Durian, and James H. Gallegos, and each of them individually, my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my name, place and stead, in any and all capacities, to sign my name a |
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| December 15, 2020 |
Consent of Deloitte & Touche LLP. EX-23.7 Exhibit 23.7 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated February 21, 2020, relating to the consolidated financial statements and financial statement schedule of Wisconsin Power and Light Company and subsidiary (the “Company”), appearing in the Annual Report on Form 10-K |
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| December 15, 2020 |
EX-24.2 Exhibit 24.2 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I Patrick E. Allen hereby constitute and appoint John O. Larsen, Robert J. Durian, and James H. Gallegos, and each of them individually, my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my name, place and stead, in any and all capacities, to sign my name a |
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| December 15, 2020 |
Consent of Simmons Perrine Moyer Bergman PLC (included in Exhibit 5.3). EX-5.3 Exhibit 5.3 December 15, 2020 Interstate Power and Light Company Alliant Energy Tower 200 First Street, SE Cedar Rapids, Iowa 52401-1409 Ladies and Gentlemen: We have acted as special Iowa counsel to Interstate Power and Light Company, an Iowa corporation (the “Company”), in connection with the filing of a Registration Statement on Form S-3 (the “Registration Statement”) with the Securities |
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| December 15, 2020 |
EX-25.3 Exhibit 25.3 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) WELLS FARGO BANK, NATIONAL ASSOCIATION (Exact name of trustee as specified in its charter) A National Banking |
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| December 15, 2020 |
EX-25.1 Exhibit 25.1 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b) (2) WELLS FARGO BANK, NATIONAL ASSOCIATION (Exact name of trustee as specified in its charter) A National Bankin |
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| December 15, 2020 |
EX-24.1 Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I Patrick E. Allen hereby constitute and appoint John O. Larsen, Robert J. Durian, and James H. Gallegos, and each of them individually, my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my name, place and stead, in any and all capacities, to sign my name a |
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| December 15, 2020 |
EX-25.2 Exhibit 25.2 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. (Exact name of trustee as specified in its char |
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| December 15, 2020 |
Consent of Perkins Coie LLP (included in Exhibit 5.4). EX-5.4 Exhibit 5.4 1201 Third Avenue Suite 4900 Seattle, WA 98101-3099 +1.206.359.8000 +1.206.359.9000 perkinscoie.com December 15, 2020 Wisconsin Power and Light Company 4902 N. Biltmore Lane Madison, Wisconsin 53718 Re: Registration Statement on Form S-3 Ladies and Gentlemen: We have acted as counsel to Wisconsin Power and Light Company, a Wisconsin corporation (the “Company”), in connection wit |
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| December 15, 2020 |
S-3ASR Table of Contents As filed with the Securities and Exchange Commission on December 15, 2020 Registration No. |
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| November 23, 2020 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 17, 2020 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLI |
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| November 23, 2020 |
Press Release of Alliant Energy Finance, LLC, dated November 17, 2020 Exhibit 99.1 Alliant Energy Finance, LLC An Alliant Energy Company Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 News Release FOR IMMEDIATE RELEASE Media Contact: Scott Reigstad (608) 458-3145 Investor Relations: Susan Gille (608) 458-3956 Alliant Energy Finance, LLC Announces Pricing of Senior Notes Offering MADISON, Wis., Nov. 17, 2020 (GLOBE NEWSWIRE) - Alliant Energy F |
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| November 23, 2020 |
Exhibit 4.1 EXECUTION VERSION INDENTURE Dated as of November 20, 2020 Among ALLIANT ENERGY FINANCE, LLC, as Issuer, ALLIANT ENERGY CORPORATION, as Guarantor and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee 1.400% SENIOR NOTES DUE 2026 CONTENTS Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 4 Section 1.01 Definitions 4 Section 1.02 Rules of Construction 14 Section 1.03 Act |
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| November 6, 2020 |
S-3ASR Table of Contents As filed with the Securities and Exchange Commission on November 6, 2020 Registration No. |
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| November 6, 2020 |
EX-24.1 Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I Patrick E. Allen hereby constitute and appoint John O. Larsen, Robert J. Durian, James H. Gallegos, and each of them individually, as my true and lawful attorney-in-fact and agent, with full power of substitution and re-substitution, for me and in my name, place and stead, in any and all capacities, to sign my name a |
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| November 3, 2020 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 or ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incor |
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| November 3, 2020 |
Exhibit 99.1 Alliant Energy Corporation Corporate Headquarters 4902 North Biltmore Lane Madison, WI 53718-2148 www.alliantenergy.com News Release FOR IMMEDIATE RELEASE Media Contact: Scott Reigstad (608) 458-3145 Investor Relations: Susan Gille (608) 458-3956 ALLIANT ENERGY ANNOUNCES THIRD QUARTER 2020 RESULTS AND INCREASED ANNUAL COMMON STOCK DIVIDEND TARGET FOR 2021 Updates 2020 earnings guidanc |
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| November 2, 2020 |
Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 2, 2020 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| October 29, 2020 |
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 27, 2020 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIAN |
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| October 29, 2020 |
Amended and Restated Bylaws of Alliant Energy Corporation, effective October 27, 2020 Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF ALLIANT ENERGY CORPORATION Effective as of October 27, 2020 ARTICLE I OFFICES Section 1.1 PRINCIPAL AND BUSINESS OFFICES. - The Corporation may have such principal and other business offices, either within or without the State of Wisconsin, as the Board of Directors may designate or as the business of the Corporation may require from time to time. Section |
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| October 29, 2020 |
Amended and Restated Bylaws of Interstate Power and Light Company, effective October 27, 2020 Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF INTERSTATE POWER AND LIGHT COMPANY Effective as of October 27, 2020 ARTICLE I OFFICES Section 1.1 PRINCIPAL AND BUSINESS OFFICES. - The principal office shall be in the City of Cedar Rapids, County of Linn, State of Iowa. The Corporation may have other offices, either within or without the State of Iowa, at such place or places as the Board of Directors m |
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| October 29, 2020 |
Amended and Restated Bylaws of Wisconsin Power and Light Company, effective October 27, 2020 Exhibit 3.3 AMENDED AND RESTATED BYLAWS OF WISCONSIN POWER AND LIGHT COMPANY Effective as of October 27, 2020 ARTICLE I OFFICES Section 1.1 PRINCIPAL AND BUSINESS OFFICES. - The Corporation may have such principal and other business offices, either within or without the State of Wisconsin, as the Board of Directors may designate or as the business of the Corporation may require from time to time. |
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| August 19, 2020 |
lnt08182020exh991 Derecho Storm in Iowa • On August 10, 2020, a powerful storm swept through a large portion of our Iowa jurisdiction causing more than 250,000 customers to lose power. |
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| August 19, 2020 |
Regulation FD Disclosure, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 18, 2020 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
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| August 10, 2020 |
Form of Performance Share Agreement pursuant to the Alliant Energy 2020 Omnibus Incentive Plan Exhibit 10.1a FORM OF ALLIANT ENERGY CORPORATION PERFORMANCE SHARE AGREEMENT THIS PERFORMANCE SHARE AGREEMENT (this “Agreement”) is made and entered into as of this day of , 20 (the “Grant Date”) by and between Alliant Energy Corporation, a Wisconsin corporation (the “Company”), and ###PARTICIPANTNAME###, a key employee of the Company (the “Employee”). R E C I T A L S WHEREAS, the Company has in e |
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| August 10, 2020 |
Form of Restricted Stock Unit Agreement pursuant to the Alliant Energy 2020 Omnibus Incentive Plan Exhibit 10.1b FORM OF ALLIANT ENERGY CORPORATION RESTRICTED STOCK UNIT AGREEMENT THIS RESTRICTED STOCK UNIT AGREEMENT (this “Agreement”) is made and entered into as of this day of 20 (the “Grant Date”) by and between Alliant Energy Corporation, a Wisconsin corporation (the “Company”), and ###PARTICIPANTNAME###, a key employee of the Company (the “Employee”). R E C I T A L S WHEREAS, the Company ha |
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| August 10, 2020 |
Exhibit 10.1c FORM OF ALLIANT ENERGY CORPORATION PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT THIS PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT (this “Agreement”) is made and entered into as of this day of 20 (the “Grant Date”) by and between Alliant Energy Corporation, a Wisconsin corporation (the “Company”), and ###PARTICIPANTNAME###, a key employee of the Company (the “Employee”). R E C I T A L S |
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| August 10, 2020 |
Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 or ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Name of Registrant, State of Incorporat |
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| August 7, 2020 |
Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 6, 2020 Name of Registrant, State of Incorporation, Address of Principal Executive Offices, Telephone Number, Commission File Number, IRS Employer Identification Number ALLIANT |
