Notice of Proposed Sale · 144
The Southern Company
SONYSEEQUITYCurrent
Notice of Proposed Sale
Structured filing — 144
primary_doc.xml
Notice of proposed sale. The proposed amounts below do not establish that a sale occurred.
Proposed-sale notice
- Issuer
- The Southern Company
- Issuer CIK
- 0000092122
- SEC file number
- 001-03526
- Phone
- 4045065000
- Person for whose account securities are to be sold
- Matthew M. Kim
- Relationships to issuer
- OFFICER
- Street
- 30 Ivan Allen Jr. Boulevard, N.W.
- City
- Atlanta
- State / country code
- GA
- Postal code
- 30308
Securities proposed for sale
| Security | Proposed units | Aggregate market value | Units outstanding | Approximate sale date | Exchange | Broker / market maker |
|---|---|---|---|---|---|---|
| Common | 100 | 8,273 | 1,150,362,966 | 10/01/2026 | NYSE | Merrill Lynch |
Broker / market maker — proposed row 1, entry 1
- Name
- Merrill Lynch
- Street
- 3455 Peachtree Road NE, Suite 1000
- City
- Atlanta
- State / country code
- GA
- Postal code
- 30326
Acquisition of securities to be sold
| Security | Acquired | Nature of acquisition | Acquired from | Amount acquired | Gift transaction | Payment date | Nature of payment |
|---|---|---|---|---|---|---|---|
| Common | 02/07/2024 | Performance Stock Vest | Southern Company | 100 | N | 02/07/2024 | Compensatory Payment |
Sales reported in the preceding three months
| Seller | Security | Sale date | Amount sold | Gross proceeds |
|---|---|---|---|---|
| Matthew M. Kim | Common | 09/03/2026 | 1,400 | 124,418 |
| Matthew M. Kim | Common | 09/01/2026 | 100 | 8,845 |
| Matthew M. Kim | Common | 08/03/2026 | 100 | 9,428 |
Seller — prior-sale row 1, entry 1
- Name
- Matthew M. Kim
- Street
- 30 Ivan Allen Jr. Boulevard, N.W.
- City
- Atlanta
- State / country code
- GA
- Postal code
- 30308
Seller — prior-sale row 2, entry 1
- Name
- Matthew M. Kim
- Street
- 30 Ivan Allen Jr. Boulevard, N.W.
- City
- Atlanta
- State / country code
- GA
- Postal code
- 30308
Seller — prior-sale row 3, entry 1
- Name
- Matthew M. Kim
- Street
- 30 Ivan Allen Jr. Boulevard, N.W.
- City
- Atlanta
- State / country code
- GA
- Postal code
- 30308
Prior-sale reporting
- Nothing to report for the preceding three months
- N
Notice signature
- Notice date
- 10/01/2026
- Signed
- Matthew M. Kim
- Plan adoption dates
- 11/25/2025