| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 01/31/2023 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 550 | $156.49 | $86.1k | | 01/31/2023 |
| 02/15/2022 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 2.1k | $0.00 | $0 | | 02/15/2022 |
| 01/31/2022 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 1.2k | $160.80 | $192.8k | | 01/31/2022 |
| 01/31/2022 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 2.4k | $0.00 | $0 | | 01/31/2022 |
| 11/22/2021 | American Water Works Company, Inc. | AWK | Sale | Common Stock | 776 | $172.49 | $133.9k | | 11/19/2021 |
| 11/22/2021 | American Water Works Company, Inc. | AWK | Sale | Common Stock | 2.8k | $172.00 | $475.1k | | 11/19/2021 |
| 11/19/2021 | American Water Works Company, Inc. | AWK | Sale | Common Stock | 2.9k | $173.47 | $504.1k | | 11/19/2021 |
| 11/19/2021 | American Water Works Company, Inc. | AWK | Exercise | Employee Stock Option (right to buy) | 2.3k | $65.15 | $150.8k | | 11/19/2021 |
| 11/19/2021 | American Water Works Company, Inc. | AWK | Exercise | Employee Stock Option (right to buy) | 591 | $52.75 | $31.2k | | 11/19/2021 |
| 03/01/2021 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 781 | $0.00 | $0 | | 03/01/2021 |
| 02/16/2021 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 696 | $0.00 | $0 | | 02/16/2021 |
| 01/31/2021 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 188 | $159.02 | $29.9k | | 01/31/2021 |
| 01/22/2021 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 717 | $160.91 | $115.4k | | 01/22/2021 |
| 01/22/2021 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 1.9k | $0.00 | $0 | | 01/22/2021 |
| 01/01/2021 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 62 | $153.47 | $9.5k | | 01/01/2021 |
| 09/02/2020 | American Water Works Company, Inc. | AWK | Sale | Common Stock | 609 | $143.78 | $87.6k | | 09/02/2020 |
| 03/01/2020 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 328 | $0.00 | $0 | | 03/01/2020 |