Filing excerpt
In March 2026, Southern Company issued $1.3 billion aggregate principal amount of Series 2026A 6.00% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due April 1, 2058.
The company is actively managing its capital structure, issuing $1.3 billion in new notes and raising $506 million from stock sales in a single quarter. This influx of capital could be allocated to corporate initiatives, construction programs, or further debt management, signaling available budget.
Filing excerpt
In March 2026, Southern Company issued $1.3 billion aggregate principal amount of Series 2026A 6.00% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due April 1, 2058.
What this signalsFilings often name leadership changes, deals and spending plans.
sec-10qdebtRefinancingGet every 10-Q signal for Southern Company and the companies you sell to, in the tools you already use.
Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Southern Company this week?”
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This page shows a preview. The full sec-10q record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.
Company
linkedin_urlValue in the APIindustriesValue in the APIemployee_count_lowValue in the APIemployee_count_highValue in the APIrevenueValue in the APIdescriptionValue in the APISignal
signal_nameValue in the APIassociationValue in the APIGET /v1/signals/3f962258-298e-4d8d-a92f-2bb60c2268f0 returns this record as JSON. POST /v1/companies/enrich returns every signal for southerncompany.com.
{
"signal_id": "3f962258-298e-4d8d-a92f-2bb60c2268f0",
"signal_type": "sec-10q",
"signal_subtype": "debtRefinancing",
"detected_at": "2026-05-05T08:48:21.23+00:00",
"company": {
"name": "Southern Company",
"domain": "southerncompany.com"
},
"data": {
"detail": "The company is actively managing its capital structure, issuing $1.3 billion in new notes and raising $506 million from stock sales in a single quarter. This influx of capital could be allocated to corporate initiatives, construction programs, or further debt management, signaling available budget.",
"metrics": {
"timeframe": "current_quarter",
"dollar_context": "Total capital raised from debt ($1.3B) and equity ($506M) issuances",
"dollar_millions": 1806
},
"summary": "Southern Company raises $1.3B in new debt and $506M in equity in Q1 2026.",
"excerpts": "In March 2026, Southern Company issued $1.3 billion aggregate principal amount of Series 2026A 6.00% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due April 1, 2058.",
"relevance": 0.8,
"sentiment": "neutral",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/3153/000009212226000034/so-20260331.htm",
"filing_date": "2026-04-29",
"filing_year": 2026,
"fiscal_year": 0,
"fiscal_year_end": "03/31",
"sales_relevance": "Capital available or pressure",
"signal_category": "financial"
}
}
curl https://signals.autobound.ai/v1/signals/3f962258-298e-4d8d-a92f-2bb60c2268f0 \
-H "X-API-KEY: $AUTOBOUND_API_KEY"curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"southerncompany.com","limit":20}'Long text fields are shortened on this page.
Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.