Company_Context
Utilities
Electric Services
Source: SEC SIC
MARKET_TICKER: SO
SOUTHERN COInsider Trading & SEC Form 4 Analysis
Institutional analysis of internal capital flows based on SEC Form 4 filings.
Open-Market Signal
BEARISH
SOURCE: EDGAR_SYSTEMSTATUS: VERIFIED
Signal_Window
Headline metrics use exact calendar-day windows.
2 directional transactions in 30D
Code P purchases and code S sales are measured from 2026.07.30 — 2026.08.28.
Net_Flow_30D
-$323K
Open-market buys minus salesLatest_Form_4
2026.08.06
Latest available filingActive_Insiders_30D
2
Reporting entities in windowTop_Buyer_30D
No 30D buyer
No open-market buys in 30DTop_Seller_30D
Spainhour Sterling A Jr.
$313.4KAutomated_Intelligence_Report :: SO
Analysis of eligible SEC Form 4 activity for SO indicates a bearish 30-day signal. The selected window contains transactions from 2 distinct reporting insiders, with aggregate nominal activity of $0.32M.
Open-market purchases minus open-market sales produce a negative net flow of $0.32M. Open-market executions represent the majority of measured nominal activity in this window, making the directional flow more representative of voluntary trading activity.
The largest open-market sale in the selected window was attributed to Spainhour Sterling A Jr.. Form 4 activity provides useful ownership context, but it should not be treated as a standalone prediction of future price performance.
Enriched_Research_Context
More context behind the filing
These indicators use normalized SEC roles, issuer metadata, cluster detection and post-filing market prices already calculated by the data pipeline.
Cluster_Activity
0
Clustered open-market purchase records in the recent filing sample.
No coordinated buying cluster detected
Post_Filing_Performance
Live Market Chart :: SO
Analyze SO with advanced technical indicators.
View on TradingView (Get $15 Off)Recent Insider Flow :: SO
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Recent_Filing_History
Inspect the underlying SEC transactions
This table shows recent filing history and is not restricted by the selected 30D headline signal window.
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Automated_Queries :: Frequently Asked Questions
>Who is currently buying SO stock?
No eligible open-market purchases were reported for SO during the last 30 calendar days.
>Are SO insiders selling their shares?
During the last 30 calendar days, eligible open-market sales total $0.32M. Spainhour Sterling A Jr. recorded the largest aggregate selling volume.
>What is the overall insider sentiment for SO?
The 30-day open-market signal is BEARISH, with net flow of $0.32M across 2 reporting insiders in the selected window.