Company: AOS
Filing Date: 2025-06-30
Form Type: 11-K
Source: 0000091142-25-000086
Chunk: 12

Company: SMITH A O CORP
Filing Date: 2025-06-30
Form: 11-K
Chunk 12
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#### 3. Fair value measurements
The following summarizes the classification of investments at fair value by classification and method of valuation in accordance with U.S. GAAP:

|                                          |     |       |           |     | Assets at Fair Value as of December 31, 2024 |         |     |         |           |     |         |   |
|:-----------------------------------------|:----|:------|----------:|:----|:---------------------------------------------|--------:|:----|:--------|----------:|:----|:--------|:--|
| Description                              |     | Total |           |     | Level 1                                      |         |     | Level 2 |           |     | Level 3 |   |
| Cash                                     |     | $     |    60,574 |     | $                                            |  60,574 |     | $       |         — |     | $       | — |
| Equities                                 |     |       |   357,653 |     |                                              | 357,653 |     |         |         — |     |         | — |
| Corporate Bonds                          |     |       | 2,208,953 |     |                                              |       — |     |         | 2,208,953 |     |         | — |
| Total assets in the fair value hierarchy |     | $     | 2,627,180 |     | $                                            | 418,227 |     | $       | 2,208,953 |     | $       | — |

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#### 3. Fair value measurements (continued)
|                                          |     |       |           |     | Assets at Fair Value as of December 31, 2023 |         |     |         |           |     |         |   |
|:-----------------------------------------|:----|:------|----------:|:----|:---------------------------------------------|--------:|:----|:--------|----------:|:----|:--------|:--|
| Description                              |     | Total |           |     | Level 1                                      |         |     | Level 2 |           |     | Level 3 |   |
| Cash                                     |     | $     |   115,444 |     | $                                            | 115,444 |     | $       |         — |     | $       | — |
| Equities                                 |     |       |   360,155 |     |                                              |