Company: ATO
Filing Date: 2025-11-14
Form Type: 10-K
Source: 0000731802-25-000056
Chunk: 140

Company: ATMOS ENERGY CORP
Filing Date: 2025-11-14
Form: 10-K
Item: Item 8
Chunk 140
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 statements.Quantitative DisclosuresFinancial InstrumentsThe classification of our fair value measurements requires judgment regarding the degree to which market data are observable or corroborated by observable market data. The following tables summarize, by level within the fair value hierarchy, our assets and liabilities that were accounted for at fair value on a recurring basis as of September 30, 2025 and 2024. As required under authoritative accounting literature, assets and liabilities are categorized in their entirety based on the lowest level of input that is significant to the fair value measurement.

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Table of ContentsATMOS ENERGY CORPORATIONNOTES TO CONSOLIDATED FINANCIAL STATEMENTS — (Continued)

QuotedPrices inActiveMarkets(Level 1)SignificantOtherObservableInputs(Level 2)(1)SignificantOtherUnobservableInputs(Level 3)Netting andCashCollateralSeptember 30, 2025 (In thousands)Assets:Financial instruments$— $9,897 $— $— $9,897 Debt and equity securitiesRegistered investment companies26,463 — — — 26,463 Bond mutual funds42,106 — — — 42,106 Bonds (2) — 42,754 — — 42,754 Money market funds— 3,615 — — 3,615 Total debt and equity securities68,569 46,369 — — 114,938 Total assets$68,569 $56,266 $— $— $124,835 Liabilities:Financial instruments$— $6,485 $— $— $6,485 QuotedPrices inActiveMarkets(Level 1)SignificantOtherObservableInputs(Level 2)(1)SignificantOtherUnobservableInputs(Level 3)Netting andCashCollateralSeptember 30, 2024 (In thousands)Assets:Financial instruments$— $96,288 $— $— $96,288 Debt and equity securitiesRegistered investment companies28,311 — — — 28,311 Bond mutual funds40,341 — — — 40,341 Bonds (2)— 39,142 — — 39,142 Money market funds— 2,800 — — 2,800 Total debt and equity securities68,652 41,942 — — 110