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, 2021 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 2020 Earnings Conference Call February 17, 2021 10:00 AM ET Company Participants Bethany Owen - President, Chief Executive Officer Steve Morris - Vice President, Controller, Chief Accounting Officer Bob Adams - Chief Financial Officer, Senior Vice President Frank Frederickson - Vice President of Customer Experience at Minnesota Power Al Rudeck - President of ALLETE Clean Energy Conference Call Participants Richard Sunderland - J. P. Morgan Peter Bourdon - Mizuho Brian Russo - Sido ...

ALLETE, Inc. (NYSE:ALE) Q3 2020 Results Earnings Conference Call November 9, 2020 10:00 AM ET Company Participants Bethany Owen - President, Chief Executive Officer Steve Morris - Vice President, Controller, Chief Accounting Officer Bob Adams - Chief Financial Officer, Senior Vice President Frank Frederickson - Vice President of Customer Experience at Minnesota Power Conference Call Participants Chris Ellinghaus - Siebert Williams Brian Russo - Sidoti Kevin Fallon - Citadel Operator Good day and welcome to ...

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, 2020 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 2020 Results Conference Call August 5, 2020 10:00 AM ET Company Participants Bethany Owen - President and Chief Executive Officer Robert Adams - Senior Vice President and Chief Financial Officer Steve Morris - Vice President, Controller and Chief Accounting Officer Frank Frederickson - Minnesota Power's Vice President of Customer Experience Conference Call Participants Brian Russo - Sidoti Operator Good day, and welcome to ALLETE Second Quarter 2020 Financial Results Call. Today's ...

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, 2020 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 2020 Earnings Conference Call May 6, 2020 10:00 AM ET Company Participants Bethany Owen – President and Chief Executive Officer Bob Adams – Senior Vice President and Chief Financial Officer Steve Morris – Vice President, Controller and Chief Accounting Officer Frank Frederickson – Minnesota Power's Vice President of Customer Experience Conference Call Participants Brian Russo – Sidoti Sarah Akers – Wells Fargo Richard Sunderland – JPMorgan Operator Good day, and welcome to ALLETE ...

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, 2020 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 2019 Earnings Conference Call February 13, 2020 10:00 AM ET Company Participants Alan Hodnik – Executive Chairman Bethany Owen – President and Chief Executive Officer Steve Morris – Vice President, Controller and Chief Accounting Officer Bob Adams – Senior Vice President and Chief Financial Officer Conference Call Participants Brian Russo – Sidoti Agostina Colaco – Mizuho Securities Chris Ellinghaus – Siebert Williams Vedula Murti – Avon Capital Kevin Fallon – Citadel Operator Goo ...