X0306 4/A 2018-10-01 2019-01-02 0 0000092122 SOUTHERN CO SO 0001189571 JOHNS JOHN D 30 IVAN ALLEN JR. BLVD., NW ATLANTA GA 30308 1 0 0 0 Deferred Stock Units 0.00 2018-10-01 4 A 0 1563.2237 43.18 A Southern Company Common Stock 1563.2237 50347.6526 D Acquired pursuant to Southern's Deferred Compensation Plan, payable in stock only upon termination. There is no exercise or expiration date. Amendment filed to correct the total number of deferred stock units issued under the Deferred Compensation Plan on October 1, 2018. The price used to determine the number of deferred stock units issued was based on the closing price as of September 28, 2018 rather than October 1, 2018. Acquired pursuant to Southern's Deferred Compensation Plan, payable in stock only upon termination. There is no exercise or expiration date. Includes dividends accrued on March 6, June 6, September 6 and December 6, 2018. Marcia R. DeMar, Attorney-in-Fact for John D. Johns 2019-01-02