Transaction · 0001193125-26-041986

Kim Matthew M.

Kim Matthew M. reported a transaction classified as withholding at SOUTHERN CO involving 146.000000 shares for an estimated $13297.68. Reported holdings after the transaction were 9575.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code F
SOSOUTHERN CO
Filing timeFeb 09
Trade dateFeb 05, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$89.38
Pre-filing
1mo ago -2.1%1w ago -0.3%1d ago +1.0%
Returns since
7d +6.2%30d +7.7%90d +2.7%180d +3.7%1y +1.1%

SO price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
SO since 2026-02-09Filed 206 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0001193125-26-041986
Southern Company Common Stock
Transaction date
Feb 05, 2026
Filed Feb 09, 2026, 01:38 PM · 4d delay
Shares
146 sh
$9.10k per share
Estimated value
-$1.32M
Computed from shares × price
Holdings after
9.57k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership
-16score
Filing-only score

-16

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Comptroller

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Shares acquired upon vesting of first 1/3 of restricted stock units granted on February 5, 2025. Includes 10 accrued dividend equivalent units.

  2. F2

    Shares withheld to satisfy required state and federal tax withholding requirements.

  3. F3

    Represents first 1/3 of restricted stock units granted on February 5, 2025. The remaining award will vest 1/3 in 2027 and 1/3 in 2028. Each restricted stock unit represents the right to receive, at se…

Original filing · 0001193125-26-041986
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