Ameren Announces Pricing of Senior Notes due 2036

Ameren (NYSE: AEE) priced $400 million of 5.00% senior notes due 2036 at 99.802% of principal.

Rhea-AI Summary

Ameren (NYSE: AEE) priced $400 million of 5.00% senior notes due 2036 at 99.802% of principal. The offering is expected to close on March 4, 2026, subject to customary closing conditions.

Ameren intends to use net proceeds for general corporate purposes, including repaying a portion of short-term debt incurred to refinance Ameren's 3.65% senior notes due 2026. Joint book-running managers include BNY Mellon, J.P. Morgan, RBC, U.S. Bancorp and Wells Fargo.

Positive

• Priced $400 million of senior notes due 2036
• Coupon set at a fixed 5.00%
• Proceeds earmarked to repay short-term debt, improving cash timing

Negative

• New notes carry a higher coupon (5.00%) than the prior 3.65% notes due 2026
• Issued at 99.802%, implying modest issuance discount versus par
• Extends fixed-rate debt maturity to 2036, increasing long-term interest commitment

Argus Feb 27 session

+1.12% close to close Open Argus

Details

News Market Reaction – AEE

In the Feb 27 session, AEE gained 1.12%, reflecting a mild positive market reaction.

Data tracked by StockTitan Argus on the day of publication.

Market Context

This announcement details a $400 million public offering of 5.00% senior notes due 2036, primarily t...

Analysis

This announcement details a $400 million public offering of 5.00% senior notes due 2036, primarily to repay short‑term debt and refinance 2026 maturities. It follows recent bond activity at the Ameren Missouri subsidiary and supports ongoing infrastructure and grid investment plans highlighted earlier in February. Investors may monitor future disclosures on total capitalization, refinancing progress and how this funding aligns with Ameren’s long-term 6%–8% EPS growth framework.

Key Figures

Senior notes size: $400 million Coupon rate: 5.00% Issue price: 99.802% +5 more

Senior notes size

$400 million

Aggregate principal amount of 5.00% senior notes due 2036

Coupon rate

5.00%

Interest rate on senior notes due 2036

Issue price

99.802%

Pricing of senior notes relative to principal amount

Maturity year

2036

Senior notes due 2036

Expected closing date

March 4, 2026

Expected close of senior notes offering

Electric customers

2.5 million

Ameren electric customers served

Natural gas customers

900,000+

Ameren natural gas customers served

Service territory size

64,000 square miles

Area served by Ameren subsidiaries

Historical Context

5 past events · Latest: Feb 23

5 events

1. Feb 23

   Bond offering pricing

   24h Move

   +0.1%

   Priced $900M Ameren Missouri first mortgage bonds to refinance debt and capex.

2. Feb 12

   Grid investment plan

   24h Move

   +3.1%

   Filed Smart Energy Plan outlining five-year grid upgrades and reliability projects.

3. Feb 11

   Hybrid plant approval

   24h Move

   +3.1%

   Missouri approved Big Hollow Energy Center gas plus battery storage project.

4. Feb 11

   Earnings and guidance

   24h Move

   +3.1%

   Reported higher 2025 EPS and affirmed 2026 guidance with long-term growth targets.

5. Feb 09

   Board appointment

   24h Move

   +1.5%

   Added director with extensive nuclear generation leadership experience to board.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

senior notes, aggregate principal amount, public offering, joint book-running managers, +1 more

5 terms

senior notes financial

"pricing of a public offering of $400 million aggregate principal amount of 5.00% senior notes due 2036"

Senior notes are a type of loan that a company borrows from investors, promising to pay it back with interest. They are called "senior" because in case the company faces financial trouble, these lenders are paid back before others. This makes senior notes safer for investors compared to other types of loans or bonds.

aggregate principal amount financial

"public offering of $400 million aggregate principal amount of 5.00% senior notes"

The aggregate principal amount is the total amount of money borrowed through a bond or loan that the borrower promises to repay. It’s like the original price tag on a loan or bond, showing how much money is involved in the deal. This number matters because it indicates the size of the debt and helps investors understand the scale of the borrowing.

public offering financial

"announced today the pricing of a public offering of $400 million aggregate principal amount"

A public offering is when a company sells shares to the general public through the stock market, either by issuing new shares to raise cash or by letting existing owners sell their stakes. Think of it like a business opening its doors to many new owners at once: it can bring in money for growth but also increases the number of shares available, which can change the stock price and dilute existing ownership — key factors investors watch closely.

joint book-running managers financial

"LLC are acting as joint book-running managers for the offering."

Joint book-running managers are the lead banks or financial firms responsible for organizing and overseeing the sale of a large financial offering, such as a company’s stock or bonds. They coordinate efforts to set the price, attract investors, and ensure the offering is successful. Their role is important to investors because they help ensure the offering is well-managed, properly priced, and accessible to a wide range of buyers.

prospectus supplement regulatory

"A prospectus supplement related to the offering will be filed with the Securities and Exchange Commission."

A prospectus supplement is an additional document provided alongside a company's main offering details, offering updated or extra information about a specific financial product being sold. It helps investors understand the latest terms, risks, and details of the investment, similar to how an update or revision clarifies or expands on original instructions, ensuring they have current and complete information before making a decision.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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ST. LOUIS, Feb. 26, 2026 /PRNewswire/ -- Ameren Corporation (NYSE: AEE) announced today the pricing of a public offering of $400 million aggregate principal amount of 5.00% senior notes due 2036 at 99.802% of their principal amount. The transaction is expected to close on March 4, 2026, subject to the satisfaction of customary closing conditions.

Ameren intends to use the net proceeds of the offering for general corporate purposes, including to repay a portion of its short-term debt, including short-term debt incurred to refinance Ameren's 3.65% senior notes due 2026 upon maturity.

BNY Mellon Capital Markets, LLC, J.P. Morgan Securities LLC, RBC Capital Markets, LLC, U.S. Bancorp Investments, Inc. and Wells Fargo Securities, LLC are acting as joint book-running managers for the offering.

The offering is being made only by means of a prospectus and related prospectus supplement. A prospectus supplement related to the offering will be filed with the Securities and Exchange Commission. Copies of the prospectus and related prospectus supplement for the offering, when available, may be obtained via the Securities and Exchange Commission's website at www.sec.gov or by contacting J.P. Morgan Securities LLC, c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717 or by email at prospectus-eq_fi@jpmchase.com and postsalemanualrequests@broadridge.com. This press release does not constitute an offer to sell or a solicitation of an offer to buy the senior notes and shall not constitute an offer, solicitation or sale in any jurisdiction in which, or to any person to whom, such an offer, solicitation or sale is unlawful.

About Ameren
St. Louis-based Ameren Corporation powers the quality of life for 2.5 million electric customers and more than 900,000 natural gas customers in a 64,000-square-mile area through its Ameren Missouri and Ameren Illinois rate-regulated utility subsidiaries. Ameren Illinois provides electric transmission and distribution service and natural gas distribution service. Ameren Missouri provides electric generation, transmission and distribution service, as well as natural gas distribution service. Ameren Transmission Company of Illinois develops, owns and operates rate-regulated regional electric transmission projects in the Midcontinent Independent System Operator, Inc.

View original content to download multimedia:https://www.prnewswire.com/news-releases/ameren-announces-pricing-of-senior-notes-due-2036-302699081.html

SOURCE Ameren Corporation

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Ameren (AEE) announce about the 2036 senior notes on February 26, 2026?

Ameren priced $400 million of 5.00% senior notes due 2036 at 99.802%. According to the company, the transaction is expected to close on March 4, 2026, subject to customary closing conditions.

How will Ameren (AEE) use the proceeds from the $400 million senior notes offering?

Ameren intends to use net proceeds for general corporate purposes, including repaying short-term debt. According to the company, this includes short-term debt incurred to refinance its 3.65% notes due 2026.

What is the interest rate and pricing detail for Ameren's (AEE) new 2036 notes?

The new senior notes carry a fixed 5.00% coupon and were priced at 99.802% of par. According to the company, the pricing reflects the terms of the public offering.

When will the Ameren (AEE) senior notes offering close and who are the managers?

The offering is expected to close on March 4, 2026, subject to customary closing conditions. According to the company, joint book-running managers include BNY Mellon, J.P. Morgan, RBC, U.S. Bancorp and Wells Fargo.

Does the Ameren (AEE) offering change the company's debt maturity profile?

Yes, the offering issues long-term debt maturing in 2036, extending fixed-rate obligations. According to the company, the notes replace or refinance portions of short-term obligations related to the 2026 maturity.