ATMOS ENERGY CORP 8-K

What Happened
Atmos Energy Corporation announced an underwritten public offering of $700,000,000 aggregate principal amount of its 4.750% Senior Notes due 2032. Atmos entered into an underwriting agreement dated June 15, 2026 with J.P. Morgan Securities LLC, Mizuho Securities USA LLC and Wells Fargo Securities, LLC as representatives. The offering was registered on a Form S-3 (Reg. No. 333-283563) and the prospectus supplement was filed June 17, 2026. The offering is expected to close on or about June 18, 2026.

Key Details

• Offering size: $700,000,000 aggregate principal amount of 4.750% Senior Notes due 2032.
• Expected net proceeds to Atmos: approximately $693.9 million (after underwriting discount and estimated offering expenses).
• Underwriting agreement dated June 15, 2026; prospectus supplement filed June 17, 2026.
• Notes to be issued under the Indenture dated March 26, 2009 and represented by two global securities; Officers’ Certificate to set final terms dated June 18, 2026.
• Legal opinions related to the registration are filed as exhibits (Gibson, Dunn & Crutcher LLP and Hunton Andrews Kurth LLP).

Why It Matters
This filing notifies investors that Atmos is adding long-term fixed-rate debt (4.750% coupon, maturing 2032) to its capital structure and expects to receive roughly $693.9 million in net cash. The company did not specify uses of proceeds in the 8‑K. Investors should note the new interest-bearing obligation and its maturity date when assessing Atmos’s leverage, interest expense outlook, and liquidity position.