Southern Co. Files Additional Proxy Materials

Ticker: SO · Form: DEFA14A · Filed: 2026-04-03T10:03:45-04:00

Sentiment: neutral

Topics: proxy-filing, shareholder-materials

Related Tickers: SO

TL;DR

SO dropped more proxy docs, check 'em before you vote.

AI Summary

Southern Company (SO) filed a Definitive Additional Materials (DEFA14A) on April 3, 2026. This filing contains additional proxy soliciting materials related to the company's annual meeting. The filing does not disclose specific proposals or voting matters but serves as supplementary information for shareholders.

Why It Matters

This filing provides shareholders with additional information beyond the initial proxy statement, ensuring they have comprehensive details before making voting decisions at the company's annual meeting.

Risk Assessment

Risk Level: low — This is a routine filing of additional proxy materials and does not inherently indicate new risks or significant changes.

Key Players & Entities

FAQ

What type of filing is this DEFA14A?

This is a filing for Additional definitive proxy soliciting materials and Rule 14(a)(12) material.

Who is the filer of this document?

The filer is SOUTHERN CO, with CIK number 0000092122.

When was this filing accepted by the SEC?

This filing was accepted on 2026-04-03.

What is the business address of Southern Company?

The business address is 30 IVAN ALLEN JR. BLVD., N.W. ATLANTA GA 30308.

What SIC code is associated with Southern Company?

The SIC code is 4911, which corresponds to Electric Services.

From the Filing

EDGAR Filing Documents for 0000092122-26-000029 This page uses Javascript. Your browser either doesn't support Javascript or you have it turned off. To see this page as it is meant to appear please use a Javascript enabled browser. SEC.gov EDGAR Latest Filings Filings search tools Filing Detail SEC Home » Company Search » Current Page Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: SEC Accession No. 0000092122-26-000029 Filing Date 2026-04-03 Accepted 2026-04-03 10:03:45 Documents 4 Document Format Files Seq Description Document Type Size 1 DEFA14A a2026southerncompanyna.htm DEFA14A 12079 2 logo.jpg GRAPHIC 28753 3 notice_2026x1.jpg GRAPHIC 1395830 4 notice_2026x2.jpg GRAPHIC 1428316 Complete submission text file 0000092122-26-000029.txt 3940874 Mailing Address 30 IVAN ALLEN JR. BLVD., N.W. ATLANTA GA 30308 Business Address 30 IVAN ALLEN JR. BLVD., N.W. ATLANTA GA 30308 4045065000 SOUTHERN CO (Filer) CIK : 0000092122 (see all company filings) EIN. : 580690070 | State of Incorp.: DE | Fiscal Year End: 1231 Type: DEFA14A | Act: 34 | File No.: 001-03526 | Film No.: 26837014 SIC : 4911 Electric Services (CF Office: 01 Energy & Transportation)

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