What Ameren's 8-K filings say: 8 filings, latest Sep 28, 2026
Ameren filed its latest 8-K with the SEC on Sep 28, 2026. It discusses capex increase, supplier concentration and supply chain disruption.
Public (AEE)Utilities5,001 to 10,000 employeesameren.comLinkedIn
- Filed
- Sep 28, 2026
- Filings
- 8
- Signals
- 20
8-K · latest 10
What Ameren's 8-K filings say
- SEC EDGAR
8-K
Filed · 3 signals
Ameren Missouri files massive long-term resource plan to meet 5-6 GW demand growth by 2035.
The 2026 Integrated Resource Plan calls for adding over 14,000 MW of new generation capacity by 2045, including natural gas, nuclear, solar, wind, and battery storage.
natural gas-fired generationrenewable resourcesbattery energy storagenew nuclear generation
The company identified a critical supply chain risk, noting its reliance on a single NRC-licensed supplier for nuclear fuel assemblies for its Callaway plant.
nuclear fuel assemblies
Ameren flags supply chain risk for labor and materials for its multi-decade infrastructure plan.
The success of Ameren's massive generation expansion plan is at risk due to potential supply chain disruptions affecting labor, materials, and equipment.
- SEC EDGAR
8-K
Filed · 2 signals
The company secured nearly $400 million in funding through a bond sale.
$397.4M
Net proceeds from bond sale, likely to fund capital expenditures and infrastructure projects.
Goldman Sachs & Co. LLCKeyBanc Capital Markets Inc.SMBC Nikko Securities America, Inc.TD Securities (USA) LLC
Ameren Illinois raises ~$397M in net proceeds from $400M bond offering
This capital infusion could fund large-scale projects, including infrastructure upgrades, technology modernization, or other strategic initiatives.
$400M
Principal amount of 5.50% First Mortgage Bonds sold
Goldman Sachs & Co. LLCKeyBanc Capital Markets Inc.SMBC Nikko Securities America, Inc.TD Securities (USA) LLC
- SEC EDGAR
8-K
Filed · 3 signals
Ameren increases equity program by $2B, signaling major capital raise for future investments.
Ameren has authorized the potential sale of an additional $2 billion in common stock, bringing its total available capital under the program to over $2.2 billion.
$2B
Increase in authorized gross sales price under equity distribution program
Barclays Capital Inc.BofA Securities, Inc.Goldman Sachs & Co. LLCJ.P. Morgan Securities LLC
- SEC EDGAR
8-K
Filed · 2 signals
Ameren Missouri raises $492.2M in net proceeds from $500M bond sale
The capital infusion of nearly half a billion dollars signals funding for significant, large-scale capital expenditures.
$492.2M
Net proceeds from bond sale
Fifth Third Securities, Inc.Mizuho Securities USA LLCTD Securities (USA) LLCTruist Securities, Inc.
- SEC EDGAR
8-K
Filed · 4 signals
Ameren Missouri seeks $343M rate hike to fund investments on a $16.7B rate base.
The company is requesting a revenue increase to support significant capital expenditures in transmission, distribution, and new generation capacity.
$343M
requested annual revenue increase for electric service
10.25%
requested return on common equity
Ameren Missouri seeks funding for 400 MW of new generation resources.
The utility is requesting a rate increase to fund major capital investments, including 400 MW of new generation capacity.
$343M
Total requested annual revenue increase to fund infrastructure and generation investments.
Ameren Missouri plans major investments in grid reliability and resiliency.
The utility is seeking funds for increased transmission and distribution infrastructure investments.
$343M
Total requested annual revenue increase to fund infrastructure and generation investments.
Earlier 8-K filings
Showing 10 of 20 filing signals. The Signal API returns all of them.
Get them with one API callSignal API · MCP
Track Ameren with the Signal API
One POST /v1/companies/enrich call with ameren.com returns Ameren 8-K signals (sec-8k), each with its source. Or ask Claude through MCP.
2 credits per signal returned; zero-result calls are free. Endpoint reference
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","signal_types":["sec-8k"],"limit":20}'Same industry
8-K at related companies
Questions about Ameren 8-K
When did Ameren file its latest 8-K?
What did Ameren disclose in its latest 8-K?
Where can I read Ameren's 8-K filing?
Source. Current reports (Form 8-K) filed with the SEC. Every card links to the filing on EDGAR.
Method. Insights are extracted from the filing text and grouped by category. Numbers are quoted from the filing.
Data as of .