The capital infusion of nearly half a billion dollars signals funding for significant, large-scale capital expenditures.
Filing excerpt
On June 29, 2026, Union Electric Company, doing business as Ameren Missouri (“Ameren Missouri”), a subsidiary of Ameren Corporation, sold $500 million principal amount of its 5.75% First Mortgage Bonds due 2056 (the “Bonds”).
What this signalsFilings often name leadership changes, deals and spending plans.
Vendors
Vendors named
sec-8kmaterialContractGet every 8-K signal for Ameren and the companies you sell to, in the tools you already use.
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This page shows a preview. The full sec-8k 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/e605d721-c5be-4af4-9ddf-b7cf7042a2c7 returns this record as JSON. POST /v1/companies/enrich returns every signal for ameren.com.
{
"signal_id": "e605d721-c5be-4af4-9ddf-b7cf7042a2c7",
"signal_type": "sec-8k",
"signal_subtype": "materialContract",
"detected_at": "2026-06-30T07:07:04.945+00:00",
"company": {
"name": "Ameren",
"domain": "ameren.com"
},
"data": {
"detail": "The capital infusion of nearly half a billion dollars signals funding for significant, large-scale capital expenditures. This creates immediate opportunities for vendors supporting infrastructure modernization, grid technology, and other major utility projects.",
"metrics": {
"timeframe": "immediate",
"dollar_context": "Net proceeds from bond sale",
"dollar_millions": 492.2
},
"summary": "Ameren Missouri raises $492.2M in net proceeds from $500M bond sale",
"excerpts": "On June 29, 2026, Union Electric Company, doing business as Ameren Missouri (“Ameren Missouri”), a subsidiary of Ameren Corporation, sold $500 million principal amount of its 5.75% First Mortgage Bonds due 2056 (the “Bonds”).",
"relevance": 0.9,
"sentiment": "positive",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/100826/000110465926078757/tm2619063d1_8k.htm",
"filing_date": "2026-06-29",
"filing_year": 2026,
"sales_relevance": "Vendor relationship signal",
"signal_category": "strategic",
"vendors_mentioned": [
"Fifth Third Securities, Inc.",
"Mizuho Securities USA LLC",
"TD Securities (USA) LLC",
"Truist Securities, Inc.",
"U.S. Bancorp Investments, Inc.",
"The Bank of New York Mellon",
"Morgan, Lewis & Bockius LLP"
]
}
}
curl https://signals.autobound.ai/v1/signals/e605d721-c5be-4af4-9ddf-b7cf7042a2c7 \
-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":"ameren.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.