Company: AWK
Filing Date: 2025-03-27
Form Type: DEF 14A
Source: 0001193125-25-064607
Chunk: 97

Company: American Water Works Company, Inc.
Filing Date: 2025-03-27
Form: DEF 14A
Chunk 97
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 WATER | 2025 PROXY STATEMENT |     | 75 |

APPENDIX A NON-GAAPFINANCIAL INFORMATION

| A. | Reconciliation of net income attributable to common shareholders, diluted earnings per share (GAAP), to adjusted diluted earnings per share (a non-GAAP, unaudited measure) for purposes of 2024, 2023, 2022 and 2021 APP awards: |

|                                                                                                                                                                                                    |     | Year Ended December 31 |  2024 |     |   |  2023 |     |   |  2022 |     |   |  2021 |
|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:----|:-----------------------|------:|:----|:--|------:|:----|:--|------:|:----|:--|------:|
| Diluted earnings per share (GAAP):                                                                                                                                                                 |     |                        |       |     |   |       |     |   |       |     |   |       |
| Net income attributable to common shareholders                                                                                                                                                     |     | $                      |  5.39 |     | $ |  4.90 |     | $ |  4.51 |     | $ |  6.95 |
| Adjustments:                                                                                                                                                                                       |     |                        |       |     |   |       |     |   |       |     |   |       |
| Interest income adjustment resulting from February 2024 amendment to HOS secured seller note ($0.09 per share) in excess of $0.02 per share, excluded in accordance with existing ED&CC guidelines |     |                        | -0.07 |     |   |     — |     |   |     — |     |   |     — |
| Gain on sale of HOS and the Company’s New York subsidiary ($0.04 per share) in excess of $0.02 per share, excluded in accordance with existing ED&CC guidelines                                    |     |                        |     — |     |   |     — |     |   | -0.02 |     |   |     — |
| Gain on sale of HOS ($2.89 per share) in excess of $0.02 per share, excluded in accordance with existing ED&CC guidelines                                                                          |     |                        |     — |     |   |     — |     |   |     — |     |   | -2.87 |
| Contribution to the American Water