---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-418579"
form_type: "8-K"
ticker: "ATO"
cik: "0000731802"
company_name: "ATMOS ENERGY CORP"
filed_at: "2026-10-09T13:10:06+00:00"
generated_at: "2026-10-12T15:16:04.702613+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Atmos Energy prices $700M of 6.000% senior notes due 2036, net proceeds about $691.4M

## Summary
- Underwriting agreement dated October 6, 2026 for $700M aggregate principal of 6.000% Senior Notes due 2036.
- Expected net proceeds of roughly $691.4M after underwriting discount and estimated offering expenses.
- Offering expected to close on or about October 9, 2026, subject to customary closing conditions.
- Notes issued under the March 26, 2009 indenture with U.S. Bank Trust Company as trustee; terms set by an Officers' Certificate dated October 9, 2026.
- Underwriters represented by BNP Paribas Securities Corp., Credit Agricole Securities (USA) Inc. and U.S. Bancorp Investments, Inc.

## SEC filing metadata
- accession: 0001193125-26-418579
- form_type: 8-K
- ticker: ATO
- cik: 0000731802
- company_name: ATMOS ENERGY CORP
- filed_at: 2026-10-09T13:10:06+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/731802/000119312526418579/0001193125-26-418579-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/731802/000119312526418579/d174432d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-418579
- JSON: https://secwatch.observer/filing/0001193125-26-418579.json
- Plain text: https://secwatch.observer/filing/0001193125-26-418579.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.