Table of Contents Index to Financial Statements 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 | | Registrant, | | | --- | --- | --- | | Commission | State of Incorporation, | I.R.S. Employer | | File Number | ...

The Southern Company (NYSE:SO) Q2 2023 Earnings Conference Call August 3, 2023 1:00 PM ET Company Participants Scott Gammill - Vice President, Investor Relations and Treasurer Chris Womack - President & Chief Executive Officer Dan Tucker - Chief Financial Officer Conference Call Participants Shahriar Pourreza - Guggenheim Partners Carly Davenport - Goldman Sachs Julien Dumoulin-Smith - Bank of America Jeremy Tonet – JPMorgan David Arcaro - Morgan Stanley Durgesh Chopra - Evercore ISI Nick Campanella - Barcl ...

Table of Contents Index to Financial Statements 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 | | Registrant, | | | --- | --- | --- | | Commission | State of Incorporation, | I.R.S. Employer | | File Number | Addr ...

The Southern Company (NYSE:SO) Q1 2023 Earnings Conference Call April 27, 2023 1:00 PM ET Company Participants Scott Gammill - Vice President, Investor Relations & Treasurer Christopher Womack - President of Southern Company Daniel Tucker - Chief Financial Officer Conference Call Participants Steve Fleishman - Wolfe Research Shar Pourreza - Guggenheim Securities Ross Fowler - UBS Julien Dumoulin-Smith - Bank of America David Arcaro - Morgan Stanley Durgesh Chopra - Evercore ISI Sophie Karp - KeyBanc Capit ...

Table of Contents Index to Financial Statements 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 | | Registrant, | | | --- | --- | --- | | Commission | State of Incorporation, | I.R.S. Employer | | File Number | Add ...

The Southern Company (NYSE:SO) Q4 2022 Results Conference Call February 16, 2023 1:00 PM ET Company Participants Scott Gammill - Vice President, Investor Relations & Treasurer Tom Fanning - Chairman, President & Chief Executive Officer Dan Tucker - Chief Financial Officer Chris Womack - Georgia Power, Chief Executive Officer Conference Call Participants James Ward - Guggenheim Partners Steve Fleishman - Wolfe Research David Arcaro - Morgan Stanley Durgesh Chopra - Evercore ISI Angie Storozynski - Seaport Gl ...

Table of Contents Index to Financial Statements 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 | | Registrant, | | | --- | --- | --- | | Commission | State of Incorporation, | I.R.S. Employer | | File Number | Address ...

Third Quarter 2022 Earnings Conference Call October 27, 2022 > Southern Company Cautionary Note Regarding Forward-Looking Statements Certain information contained in this presentation is forward-looking information based on current expectations and plans that involve risks and uncertainties. Forward-looking information includes, among other things, financial objectives, earnings guidance, statements concerning cost and schedule for completion of ongoing construction projects, and planned financing activitie ...

The Southern Company (NYSE:SO) Q3 2022 Earnings Conference Call October 27, 2022 1:00 PM ET Company Participants Scott Gammill - Vice President, Investor Relations & Treasurer Tom Fanning - Chairman, President & Chief Executive Officer Dan Tucker - Chief Financial Officer Conference Call Participants Shar Pourreza - Guggenheim Partners Ross Fowler - UBS Jeremy Tonet - JPMorgan David Arcaro - Morgan Stanley Nick Campanella - Credit Suisse Julien Dumoulin-Smith - Bank of America Michael Lapides - Goldman Sach ...

☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Table of Contents Index to Financial Statements 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 | | Registrant, | | | --- | --- | --- | | Commission | State of Incorporation, | I.R.S. Employer | | File Number | ...