Form 4 · SO
Southern Company EVP & CLO Sterling A. Spainhour, Jr. reports selling 3,333 shares under a 10b5-1 plan
Sterling A. Spainhour, Jr., Southern Company's EVP & Chief Legal Officer, filed a Form 4 on Nov 9, 2026 at 8:59 AM ET reporting transactions on Nov 6, 2026.
The filing reports 3,333 shares in an open-market or private sale (code S) at $91.81, about $306,003 in total.
The filing says the sales were made under a Rule 10b5-1 trading plan.
After these transactions, the filing lists 31,886 shares of Southern Company Common Stock held directly.
Effect on holdings
Taken together, the rows reported here lowered Sterling A. Spainhour, Jr.'s directly held shares by 9.5%, from 35,219 to 31,886.
Reporting person
- Sterling A. Spainhour, Jr., EVP & Chief Legal Officer (as filed: Spainhour Sterling A Jr.)
Transactions as reported
| Date | Code | Security | Shares | Price | Acquired or disposed | Held after | Ownership |
|---|---|---|---|---|---|---|---|
| 2026-11-06 | S | Southern Company Common Stock | 3,333 | $91.81 | Disposed | 31,886 | Direct |
Codes: P purchase, S sale, A grant or award, M/X/C exercise or conversion, F shares withheld for taxes or the exercise price, G gift. Prices are as reported; some are weighted averages of several trades.
Source
- Form 4 filed Nov 9, 2026 (document)
- Filing index on SEC EDGAR (all documents and exhibits)
Southern Company company file → · More Southern Company filings
Disclosures
- Editor holdings in SO
- The editor holds no position in Southern Company (SO). As of Nov 11, 2026.
- Last updated
- Nov 9, 2026
A summary of a public filing for general education, the same for every reader. Not a recommendation to buy, sell or hold SO.