Derivative exercise or conversion — not an open-market buy.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Apr 1, 2026
Reporting period
Not applicable
Filed with the SEC
Apr 3, 2026
OfficerOption exercise
Context
Classification
option exercise
Code M — exercise or conversion of a derivative security
Planned / mechanical clue
Footnote references tax withholding
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001193125-26-140265
Filed / recorded
Apr 3, 2026, 12:30 AM UTC
Added to OQRO
Oct 2, 2026, 12:28 PM UTC
Parser
form4-xml-v1
Data quality
Verified: identifiers matched exactly
Issuer
SOUTHERN CO
Issuer CIK
92122
Ticker
SO
Reporting person
Matthew M. Kim
Relationship
Officer
Officer title
Comptroller
Security
Southern Company Common Stock
Table
Non-derivative (Table I)
Transaction date
Apr 1, 2026
Transaction code
M
Shares / units
82
Price per share
$0.00
Acquired / disposed
Acquired (A)
Shares owned after
6,970
Ownership form
Direct
Amendment
No
Footnotes from the filing
Represents shares delivered to the Company to cover FICA withholding obligations due because Reporting Person is retirement eligible pursuant to his applicable stock grant documents. Includes 4 accrued dividend equivalent units.