| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 01/31/2023 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 157 | $156.49 | $24.6k | | 01/31/2023 |
| 02/15/2022 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 429 | $0.00 | $0 | | 02/15/2022 |
| 01/31/2022 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 803 | $160.80 | $129.1k | | 01/31/2022 |
| 01/31/2022 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 1.8k | $0.00 | $0 | | 01/31/2022 |
| 11/22/2021 | American Water Works Company, Inc. | AWK | Sale | Common Stock | 2.4k | $172.03 | $406.3k | | 11/22/2021 |
| 11/22/2021 | American Water Works Company, Inc. | AWK | Exercise | Employee Stock Option (right to buy) | 2.4k | $81.72 | $193k | | 11/22/2021 |
| 02/16/2021 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 347 | $0.00 | $0 | | 02/16/2021 |
| 01/31/2021 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 111 | $159.02 | $17.7k | | 01/31/2021 |
| 01/22/2021 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 2.3k | $0.00 | $0 | | 01/22/2021 |
| 01/22/2021 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 880 | $160.91 | $141.6k | | 01/22/2021 |
| 01/01/2021 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 78 | $153.47 | $12k | | 01/01/2021 |
| 02/11/2020 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 402 | $0.00 | $0 | | 02/11/2020 |
| 01/31/2020 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 58 | $136.20 | $7.9k | | 01/31/2020 |
| 01/22/2020 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 789 | $134.05 | $105.8k | | 01/22/2020 |
| 01/22/2020 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 2.2k | $0.00 | $0 | | 01/22/2020 |
| 01/01/2020 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 154 | $122.85 | $18.9k | | 01/01/2020 |
| 02/14/2019 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 509 | $0.00 | $0 | | 02/14/2019 |
| 01/23/2019 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 321 | $94.24 | $30.3k | | 01/23/2019 |
| 01/23/2019 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 868 | $0.00 | $0 | | 01/23/2019 |
| 01/01/2019 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 182 | $90.77 | $16.5k | | 01/01/2019 |
| 02/14/2018 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 574 | $0.00 | $0 | | 02/14/2018 |
| 01/01/2018 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 122 | $91.49 | $11.2k | | 01/01/2018 |