Atmos Energy Raises $500M at 5.2% via 2035 Notes, Boosting Liquidity

Atmos Energy (NYSE:ATO) filed an 8-K announcing the completion of a $500 million public offering of 5.200% Senior Notes due 2035.

Rhea-AI Filing Summary

Atmos Energy (NYSE:ATO) filed an 8-K announcing the completion of a $500 million public offering of 5.200% Senior Notes due 2035.

The notes are unsecured, rank pari-passu with existing unsubordinated debt, and carry semi-annual interest starting Feb 15 2026. Net proceeds equal approximately $493.5 million.

The Indenture limits liens, sale-leasebacks, mergers and major asset sales, and includes standard events of default. Atmos may redeem the notes at make-whole prices.

Although no specific use of proceeds was disclosed, the transaction lengthens the debt maturity profile and enhances near-term liquidity.

Positive

• Raised $493.5 million net at a fixed 5.2% rate, extending debt maturity to 2035 and bolstering liquidity without equity dilution.

Negative

• Adds $500 million to long-term debt, increasing annual interest expense by roughly $26 million and elevating leverage.

Insights

Capital Markets Expert

TL;DR: $500M fixed-rate notes strengthen liquidity at modest cost

The successful placement stretches Atmos Energy’s average debt tenor to roughly 10 years at a fixed 5.2% coupon, locking in funding before further rate uncertainty. Net proceeds of $493.5 million can refinance nearer-term maturities or support capex, reducing reliance on short-term facilities. Investor demand appeared solid given limited pricing concessions, signalling confidence in the utility’s credit profile. Covenants are boiler-plate and flexible, preserving strategic options. Overall, the deal modestly improves capital structure without equity dilution.

Credit Analyst

TL;DR: Leverage rises; covenant package typical, use-of-proceeds unclear

The $500 million issuance increases outstanding debt by an estimated 6-7%, adding about $26 million in annual interest expense. While a 5.2% coupon is competitive for a BBB utility, incremental leverage could pressure credit metrics if funds finance growth rather than refinancing. The covenant set mirrors prior issues and offers noteholders no security interest. Management did not specify proceeds usage, leaving the net credit impact uncertain. Liquidity improves today, but leverage trends warrant monitoring.

8-K Event Classification

2 items: 1.01, 9.01

2 items

Item 1.01 Entry into a Material Definitive Agreement Business

The company signed a significant contract such as a merger agreement, credit facility, or major partnership.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, or exhibit attachments filed with this report.

FAQ

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

How much capital did ATO raise in its June 2025 senior notes offering?

ATO issued $500 million aggregate principal amount of 5.200% senior notes, receiving approximately $493.5 million in net proceeds.

What are the terms of ATO's 5.200% senior notes due 2035?

The unsecured notes mature on August 15, 2035 and pay 5.200% interest semi-annually on February 15 and August 15, beginning February 15, 2026.

When will interest payments on ATO's new notes begin?

The first semi-annual coupon payment is scheduled for February 15, 2026.

Can ATO redeem the 5.2% notes before maturity?

Yes. Atmos may redeem the notes, in whole or in part, at make-whole prices calculated under the Indenture.

What covenants restrict ATO under the new Indenture?

The Indenture limits liens, sale-leasebacks, mergers, and asset sales, subject to customary exceptions.

Did the filing specify how ATO will use the proceeds?

No specific use was disclosed; proceeds are available for general corporate purposes, including debt repayment or capital expenditures.

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

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Accepted by SEC EDGAR 06/26/2025 - 04:31 PM Learn about SEC filing dates

0000731802 false 0000731802 2025-06-26 2025-06-26 0000731802 stpr:VA 2025-06-26 2025-06-26

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 8-K

Current Report

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

June 26, 2025

Date of Report (Date of earliest event reported)

ATMOS ENERGY CORPORATION

(Exact Name of Registrant as Specified in its Charter)

Texas AND Virginia		1-10042		75-1743247
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(I.R.S. Employer Identification No.)

1800 THREE LINCOLN CENTRE, 5430 LBJ FREEWAY, DALLAS, Texas				75240
(Address of Principal Executive Offices)				(Zip Code)

(972) 934-9227

(Registrant’s Telephone Number, Including Area Code)

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol		Name of each exchange on which registered
Common stock No Par Value		ATO		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging Growth Company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 1.01. Entry into a Material Definitive Agreement.

On June 26, 2025, Atmos Energy Corporation (“Atmos Energy”) completed a public offering of $500 million aggregate principal amount of its 5.200% Senior Notes due 2035 (the “Notes”). The offering has been registered under the Securities Act of 1933, as amended (the “Securities Act”), pursuant to a registration statement on Form S-3 (Registration No. 333-283563) of Atmos Energy and the Prospectus Supplement dated June 16, 2025, which was filed with the Securities and Exchange Commission pursuant to Rule 424(b) of the Securities Act on June 18, 2025. Atmos Energy received net proceeds from the offering, after the underwriting discount and estimated offering expenses payable by it, of approximately $493.5 million.

The Notes were issued pursuant to an indenture dated as of March 26, 2009 (the “Base Indenture”) between Atmos Energy and U.S. Bank Trust Company, National Association, as successor in interest to U.S. Bank National Association, as trustee (the “Trustee”), and an officers’ certificate delivered to the Trustee pursuant to Section 301 of the Base Indenture (the “Officers’ Certificate,” and the Base Indenture, as modified by the Officers’ Certificate, is referred to herein as the “Indenture”). The Notes are represented by a global security executed by Atmos Energy on June 26, 2025 (the “Global Security”). The Notes are unsecured senior obligations that rank equally in right of payment with all of Atmos Energy’s other existing and future unsubordinated debt. The Notes bear interest at an annual rate of 5.200%, payable by Atmos Energy on February 15 and August 15 of each year, beginning on February 15, 2026, and mature on August 15, 2035.

Atmos Energy may redeem the Notes at its option at any time or from time to time, in whole or in part, at the redemption prices calculated in accordance with the Indenture. The Indenture includes covenants that limit the ability of Atmos Energy and its restricted subsidiaries (as defined in the Indenture) to, among other things, (i) grant specified liens, (ii) engage in specified sale and leaseback transactions, (iii) consolidate or merge with or into other companies or (iv) sell all or substantially all of Atmos Energy’s assets. The restrictive covenants are subject to a number of exceptions and qualifications set forth in the Indenture. The Indenture provides for events of default, including (i) interest payment defaults, (ii) breaches of covenants, (iii) certain payment defaults at final maturity or acceleration of other indebtedness and (iv) the occurrence of events of bankruptcy, insolvency or reorganization. If any event of default occurs and is continuing, subject to certain exceptions, the Trustee or the holders of at least 25% in aggregate principal amount of the then outstanding Notes may declare all the Notes to be due and payable immediately, together with any accrued and unpaid interest.

The above descriptions are qualified in their entirety by reference to the text of the Base Indenture, the Officers’ Certificate, and the Global Security. The Base Indenture has been previously filed, the Officers’ Certificate is filed as Exhibit 4.2, and the Global Security is filed as Exhibit 4.3 to this Current Report on Form 8-K, and each is incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

(d)  Exhibits

Exhibit Number		Description
4.1		Indenture dated as of March 26, 2009, between the Company and U.S. Bank Trust Company, National Association, as successor in interest to U.S. Bank National Association, as trustee. Incorporated by reference to Exhibit 4.1 to the Company’s Form 8-K dated March 26, 2009 (File No. 1-10042).
4.2		Officers’ Certificate dated June 26, 2025
4.3		Global Security for the 5.200% Senior Notes due 2035
104		Cover Page Interactive Data File. The cover page XBRL tags are embedded within the inline XBRL document (contained in Exhibit 101).

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

				ATMOS ENERGY CORPORATION
						(Registrant)
DATE: June 26, 2025				By:		/s/ Daniel M. Meziere
						Daniel M. Meziere
						Vice President of Investor Relations and Treasurer