The company said it entered into an underwriting agreement with the representatives of the several underwriters on September 18, 2025 to issue $600 million aggregate principal amount of its 5.450% Senior Notes due 2056 in an underwritten public offering.

1. 01

   The company said it entered into an underwriting agreement with the representatives of the several underwriters on September 18, 2025 to issue $600 million aggregate principal amount of its 5.450% Senior Notes due 2056 in an underwritten public offering.

2. 02

   It said it expects net proceeds of about $589.8 million, after the underwriting discount and estimated offering expenses payable by it.

3. 03

   Atmos Energy said the offering is registered on Form S-3 (Registration No. 333-283563) and that the prospectus supplement dated September 18, 2025 was filed with the SEC on September 22, 2025 under Rule 424(b).

4. 04

   The company said it expects the offering to close on or about October 1, 2025, subject to customary closing conditions. It also said the notes will be issued under the Indenture dated March 26, 2009, as modified by an Officers' Certificate to be dated October 1, 2025.

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Original filing

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