Company: AWK
Filing Date: 2025-12-17
Form Type: S-4
Source: 0001193125-25-321389
Chunk: 218

Company: American Water Works Company, Inc.
Filing Date: 2025-12-17
Form: S-4
Chunk 218
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 |     |   |     |     |   |     |             |      |   |     |     |   |     |             |    |   |     |     |   |     |           |       |   |     |     |   |
| Basic                                          |     |            |   195 |   |     |            |   274 |   |     |              |     |   |     |     |   |     |             |      |   |     |     |   |     |             |    |   |     |     |   |     |           |   281 |   |     | (EE | ) |
| Diluted                                        |     |            |   195 |   |     |            |   274 |   |     |              |     |   |     |     |   |     |             |      |   |     |     |   |     |             |    |   |     |     |   |     |           |   281 |   |     | (EE | ) |
| Earnings per share (a)                         |     |            |       |   |     |            |       |   |     |              |     |   |     |     |   |     |             |      |   |     |     |   |     |             |    |   |     |     |   |     |           |       |   |     |     |   |
| Basic                                          |     | $          |  5.39 |   |     | $          |  2.17 |   |     |              |     |   |     |     |   |     |             |      |   |     |     |   |     |             |    |   |     |     |   |     | $         |  5.41 |   |     | (EE | ) |
| Diluted                                        |     | $          |  5.39 |   |     | $          |  2.17 |   |     |              |     |   |     |     |   |     |             |      |   |     |     |   |     |             |    |   |     |     |   |     | $         |  5.41 |   |     | (EE | ) |

| (a) | Amounts may not calculate due to rounding. |

150

NOTES TO UNAUDITED PRO FORM