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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, 2021 |

| Commission File Number |  | Registrant, State of Incorporation, Address and Telephone Number |  | I.R.S. Employer Identification No. |

| 1-3526 |  | The Southern Company |  | 58-0690070 |

(A Delaware Corporation)
30 Ivan Allen Jr. Boulevard, N.W.
Atlanta, Georgia 30308
(404) 506-5000
The name and address of the registrant have not changed since the last report.
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Registrant | Title of each class | Trading Symbol(s) | Name of each exchange on which registered
The Southern Company | Common Stock, par value $5 per share | SO | New York Stock Exchange
The Southern Company | Series 2016A 5.25% Junior Subordinated Notes due 2076 | SOJB | New York Stock Exchange
The Southern Company | Series 2017B 5.25% Junior Subordinated Notes due 2077 | SOJC | New York Stock Exchange
The Southern Company | 2019 Series A Corporate Units | SOLN | New York Stock Exchange
The Southern Company | Series 2020A 4.95% Junior Subordinated Notes due 2080 | SOJD | New York Stock Exchange
The Southern Company | Series 2020C 4.20% Junior Subordinated Notes | SOJE | New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01. | Other Events.

On February 23, 2021, The Southern Company (the “Company”) entered into Underwriting Agreements covering the issue and sale of $600,000,000 aggregate principal amount of its Series 2021A 0.60% Senior Notes due February 26, 2024 (the “Series 2021A Senior Notes”) and $400,000,000 aggregate principal amount of its Series 2021B 1.75% Senior Notes due March 15, 2028 (the “Series 2021B Senior Notes”). Both the Series 2021A Senior Notes and the Series 2021B Senior Notes were registered under the Securities Act of 1933, as amended, pursuant to the shelf registration statement (Registration No. 333-253286) of the Company.

Item 9.01. | Financial Statements and Exhibits.

(d) Exhibits.
1.3(a) | Underwriting Agreement relating to the Series 202 1A Senior Notes, dated Febr uary 23, 2021, among the Company and Morgan Stanley & Co. LLC, Scotia Capital (USA) Inc., Truist Securities, Inc., U.S. Bancorp Investments, Inc. and Wells Fargo Securities, LLC, as representatives of the several Underwriters named in Schedule I thereto.
1.3(b) | Underwriting Agreement relating to the Series 202 1B Senior Notes, dated Febr uary 23, 2021, among the Company and Morgan Stanley & Co. LLC, Scotia Capital (USA) Inc., Truist Securities, Inc., U.S. Bancorp Investments, Inc. and Wells Fargo Securities, LLC, as representatives of the several Underwriters named in Schedule I thereto.
4.4(a) | Twenty-Second Supplemental Indenture to Senior Note Indenture dated as of February 26, 2021, providing for the issuance of the Series 2021A Senior Notes.
4.4(b) | Twenty-Third Supplemental Indenture to Senior Note Indenture dated as of February 26, 2021, providing for the issuance of the Series 2021B Senior Notes.
4.9(a) | Form of the Series 2021A Senior Note (included in Exhibit 4.4(a) above).
4.9(b) | Form of the Series 2021B Senior Note (included in Exhibit 4.4(b) above).
5.1(a) | Opinion of Troutman Pepper Hamilton Sanders LLP relating to the Series 2021A Senior Notes.

5.1(b) | Opinion of Troutman Pepper Hamilton Sanders LLP relating to the Series 2021B Senior Notes.
8.1(a) | Tax Opinion of Troutman Pepper Hamilton Sanders LLP relating to the Series 2021A Senior Notes.
8.1(b) | Tax Opinion of Troutman Pepper Hamilton Sanders LLP relating to the Series 2021B Senior Notes.
23.1 | Consent of Troutman Pepper Hamilton Sanders LLP (included in Exhibit 5.1(a) above).
23.2 | Consent of Troutman Pepper Hamilton Sanders LLP (included in Exhibit 5.1(b) above).
23.3 | Consent of Troutman Pepper Hamilton Sanders LLP (included in Exhibit 8.1(a) above).
23.4 | Consent of Troutman Pepper Hamilton Sanders LLP (included in Exhibit 8.1(b) above).
104 | Cover Page Interactive Data File – The cover page iXBRL tags are embedded within the inline XBRL document.

SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: February 26, 2021 |  | THE SOUTHERN COMPANY
| By | /s/Melissa K. Caen
|  | Melissa K. Caen Assistant Secretary

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