Second Quarter 2023 Earnings Report Presentation Forward-looking statement Any statements contained in this presentation and statements that ALLETE,Inc.representatives may make orally in connection with this presentation that are not historical facts are forward-looking statements. Actual results may differ materially from those projected in the forward-looking statements.These forward-looking statements involve risks and uncertainties and investors are directed to the risks discussed in documents filed byA ...

ALLETE, Inc. (NYSE:ALE) Q2 2023 Earnings Conference Call August 8, 2023 10:00 AM ET Company Participants Bethany Owen - Chair, CEO & President Steve Morris - CFO Jeff Scissons - Director of Corporate Development Conference Call Participants Richard Sunderland - JPMorgan Alex Mortimer - Mizuho Securities Brian Russo - Sidoti Operator Good day, and welcome to the ALLETE Second Quarter 2023 Financial Results Call. Today's call is being recorded. Certain statements contained in this conference call that ar ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 ______________ Commission File Number 1-3548 ALLETE, Inc. (Exact name of registrant as specified in its charter) Minnesota 41-0418150 (State ...

ALLETE, Inc. (NYSE:ALE) Q1 2023 Earnings Conference Call May 3, 2023 10:00 AM ET Company Participants Bethany Owen - Chair, President, and Chief Executive Officer Steve Morris - Senior Vice President and Chief Financial Officer Frank Frederickson - Minnesota Power's Vice President of Customer Experience and Engineering Services Jeff Scissons - ALLETE Clean Energy's Chief Financial and Strategy Officer Conference Call Participants Richard Sunderland - J.P. Morgan Dariusz Lozny - Bank of America Brian Russo - ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 ______________ Commission File Number 1-3548 ALLETE, Inc. (Exact name of registrant as specified in its charter) Minnesota 41-0418150 (State ...

ALLETE, Inc. (NYSE:ALE) Q4 2022 Earnings Conference Call February 16, 2023 10:00 AM ET Company Representatives Bethany Owen - Chair, President & CEO Steve Morris - Senior Vice President, Chief Financial Officer Frank Frederickson - Minnesota Power's Vice President of Customer Experience and Engineering Services Jeff Scissons - ALLETE Clean Energy's Chief Financial and Strategy Officer Conference Call Participants Richard Sunderland - J.P. Morgan Brian Russo - Sidoti Alex Mortimer - Mizuho Operator Good day, ...

United States Securities and Exchange Commission Washington, D.C. 20549 Form 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the year ended December 31, 2022 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from ______________ to ______________ Commission File Number 1-3548 ALLETE, Inc. (Exact name of registrant as specified in its charter) Minnesota 41-0418150 (State or other juris ...

ALLETE, Inc. (NYSE:ALE) Q3 2022 Earnings Conference Call November 9, 2022 10:00 AM ET Company Participants Bethany Owen - Chair, President & CEO Steven Morris - SVP & CFO Jeffrey Scissons - Chief Financial & Strategy Officer, ALLETE Clean Energy Conference Call Participants Brian Russo - Sidoti Christopher Ellinghaus - Siebert Williams Shank & Co. Julien Dumoulin-Smith - Bank of America Richard Sunderland - JPMorgan Operator Good day, and welcome to the ALLETE Third Quarter Financial Results Call. Today's c ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 ______________ Commission File Number 1-3548 ALLETE, Inc. (Exact name of registrant as specified in its charter) Minnesota 41-0418150 (S ...

ALLETE, Inc. (NYSE:ALE) Q2 2022 Results Conference Call August 3, 2022 10:00 AM ET Company Participants Bethany Owen - Chair, President and CEO Steve Morris - SVP and CFO Frank Frederickson - VP, Customer Experience Conference Call Participants Dariusz Lozny - Bank of America Brian Russo - Sidoti Operator Good day, and welcome to the ALLETE Second Quarter Financial Results Call. Today's call is being recorded. Certain statements contained in this conference call that are not descriptions of historical facts ...