Transaction · 0001193125-26-383301

Sena Peter P III

Sena Peter P III, CHAIR, PRES, CEO, SNC, reported an open-market or private sale at SOUTHERN CO involving 4266.000000 shares for an estimated $377924.94. Reported holdings after the transaction were 26935.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCHAIR, PRES, CEO, SNC
SOSOUTHERN CO
Filing timeSep 04
Trade dateSep 03, 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
$88.77
Pre-filing
1mo ago +5.0%1w ago +1.8%1d ago +1.8%
Returns since
7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

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 2026-09-04Filed today · 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
Sell
Code S
Identifier
0001193125-26-383301
Southern Company Common Stock
Transaction date
Sep 03, 2026
Filed Sep 04, 2026, 05:00 PM · 1d delay
Shares
4.26k sh
$8.85k per share
Estimated value
-$37.7M
Computed from shares × price
Holdings after
26.9k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Direct Ownership
+10score
Filing-only score

+10

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

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chairman,President & CEO, SNC

Officer YesDirector No10% NoOther No
Footnotes & amended

No footnotes recorded.

Original filing · 0001193125-26-383301
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

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