Company: ATO
Filing Date: 2025-06-26
Form Type: 11-K
Source: 0000731802-25-000020
Chunk: 10

Company: ATMOS ENERGY CORP
Filing Date: 2025-06-26
Form: 11-K
Chunk 10
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 $       | — |     | $       | — |     | $     | 714,626,383 |
| Common stock                                  |     |                                                   | 239,427,786 |     |         | — |     |         | — |     |       | 239,427,786 |
| Total investments in the fair value hierarchy |     | $                                                 | 954,054,169 |     | $       | — |     | $       | — |     |       | 954,054,169 |
| Investments measured at net asset value(1)    |     |                                                   |             |     |         |   |     |         |   |     |       |  41,655,458 |
| Investments at fair value                     |     |                                                   |             |     |         |   |     |         |   |     | $     | 995,709,627 |

(1) Investments in our CCT that are measured at net asset value per share equivalent are not classified in the fair value hierarchy. The fair value amounts presented are intended to reconcile the fair value hierarchy to the line items presented in the statement of net assets available for benefits.

The following table summarizes investments for which fair value is measured using the net asset value per share practical expedient as of December 31, 2024 and 2023, respectively. There are no participant redemption restrictions for these investments; the redemption notice period is applicable only to the Plan.

| December 31, 2024                            |     | Fair Value |            |     | Unfunded Commitments |     | Redemption Frequency (if Currently Eligible) |     | Redemption Notice Period |
|:---------------------------------------------|:----|:-----------|-----------:|:----|:---------------------|:----|:---------------------------------------------|:----|:-------------------------|
| T. Rowe Price Stable Value Common Trust Fund |     | $          | 42,368,816 |     | n/a                  |     | Daily                                        |     | 12 months                |

| December 31, 2023                            |     | Fair Value |            |     | Unfunded Commitments |     | Redemption Frequency (if Currently Eligible) |     | Redemption Notice Period |
|:---------------------------------------------|:----|:-----------|-----------:|:----|:---------------------|:----|:---------------------------------------------|:----|:-------------------------|
| T. Rowe Price Stable Value Common Trust Fund |     | $          |