Insider Cluster (2 insiders) ·Filed Sep 4, 2026

SO

SOUTHERN CO
NEUTRAL
Impact 2/10
Horizonimmediate Processed27d 20h ago
Insider cluster: 2 insiders, $502K total
Actionable Insight • Neutral

The dollar amounts are too small to convey any meaningful signal about the company's outlook. Monitor for larger insider transactions or changes in institutional ownership for directional cues.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+5d
SO ▼ -1.26% at T+5d
NEUTRAL call ✗ call lost -1.26% · α vs SPY -0.05% · entry $88.11 → $87.00
Next anchor: T+20d in 3d
Latest observation: T+16 -2.10% FF3 residual α
Entry anchored
Sep 4, 01:00 PM ET
via exact tick
T+1d
+1.00%
call +1.00% · α +1.55%
$88.99
settled 24d ago
T+5d
-1.26%
call -1.26% · α -0.05%
$87.00
settled 18d ago
T+20d
—
call — · α —
—
in 3d
T+60d
—
call — · α —
—
in 2mo

Price Chart

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Executive Summary

Two Southern Co insiders, including the Chairman/CEO, sold a combined $502K in open-market sales over a 7-day window. The total value represents approximately 0.0005% of the company's $102.1B market cap, making this a trivial cluster with no material signal.

Key Financial Metrics

Direction
selling
Total Value
$502.0K
Insiders
2

Key Facts

  • CEO Peter P. Sena III sold 4,266 shares at $88.59 for $378K on 2026-09-03
  • Comptroller Matthew M. Kim sold 1,400 shares at $88.87 for $124K on 2026-09-03 and 100 shares at $88.45 for $8.8K on 2026-09-01
  • Total cluster value: $502K, representing ~0.0005% of market cap
  • All sales were open-market transactions; no 10b5-1 plan indicated

Financial Impact

Insider sales of $502K are negligible relative to $102.1B market cap

insider ownership

Market Snapshot

Exchange
NYSE
Sector
Electric Services
Analyst Consensus
42% bullish (33 analysts)

Investment Themes

Traditional Energy

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-SO-1788541270343
9 reports for SO
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for SO — sortable, filterable
TypeNow
Sep 4, 2026
27d ago
Insider Cluster
NEUTRAL ★ 2/10
$88.11 $87.00▼ −1.26%▼ −0.05%$83.89 (−4.79%)
Aug 7, 2026
7w ago
Insider Cluster
NEUTRAL ★ 2/10
$92.69 $92.80▲ +0.12%▼ −0.28%$83.89 (−9.49%)
Aug 6, 2026
8w ago
8-K
NEUTRAL ★ 5/10
$92.90 $92.79▼ −0.12%▼ −1.33%$83.89 (−9.70%)
Aug 4, 2026
8w ago
8-K
MIXED ★ 5/10
$93.25 $91.92▼ −1.43%▼ −1.33%$83.89 (−10.04%)
Aug 3, 2026
8w ago
8-K
NEUTRAL ★ 5/10
$92.94 $91.34▼ −1.72%▼ −3.75%$83.89 (−9.74%)
May 26, 2026
18w ago
Court Ruling
BEARISH ★ 7/10
$94.05 $89.03▲ +5.33%▲ +6.42%$83.89 (+10.80%)
Mar 18, 2026
28w ago
Insider Cluster
NEUTRAL ★ 3/10
$96.50 $94.55▼ −2.02%▼ −1.31%$83.89 (−13.06%)
Feb 28, 2026
30w ago
Institutional Cluster
BULLISH ★ 7/10
$97.23 $97.26▲ +0.03%▲ +1.24%$83.89 (−13.72%)
Feb 25, 2026
31w ago
8-K
NEUTRAL ★ 5/10
$95.89 $97.58▲ +1.76%▲ +2.86%$83.89 (−12.51%)
Showing 9 of 9

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Report published Sep 4, 2026