| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 02/15/2022 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 905 | $0.00 | $0 | | 02/15/2022 |
| 01/31/2022 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 693 | $160.80 | $111.4k | | 01/31/2022 |
| 01/31/2022 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 1.6k | $0.00 | $0 | | 01/31/2022 |
| 11/19/2021 | American Water Works Company, Inc. | AWK | Sale | Common Stock | 4.1k | $173.72 | $718.5k | | 11/19/2021 |
| 11/19/2021 | American Water Works Company, Inc. | AWK | Exercise | Employee Stock Option (right to buy) | 4.1k | $52.75 | $218.2k | | 11/19/2021 |
| 02/16/2021 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 487 | $0.00 | $0 | | 02/16/2021 |
| 01/31/2021 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 99 | $159.02 | $15.7k | | 01/31/2021 |
| 01/22/2021 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 730 | $160.91 | $117.5k | | 01/22/2021 |
| 01/22/2021 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 2.2k | $0.00 | $0 | | 01/22/2021 |
| 01/01/2021 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 68 | $153.47 | $10.4k | | 01/01/2021 |
| 08/10/2020 | American Water Works Company, Inc. | AWK | Sale | Common Stock | 4.7k | $149.80 | $697.9k | | 08/10/2020 |
| 08/10/2020 | American Water Works Company, Inc. | AWK | Exercise | Employee Stock Option (right to buy) | 4.7k | $44.06 | $205.3k | | 08/10/2020 |
| 02/17/2015 | American Water Works Company, Inc. | AWK | Grant | Employee Stock Option (right to buy) | 4.1k | $52.75 | $218.2k | | 02/17/2015 |
| 02/17/2015 | American Water Works Company, Inc. | AWK | Grant | Performance Stock Unit | 631 | $0.00 | $0 | | 02/17/2015 |
| 02/17/2015 | American Water Works Company, Inc. | AWK | Grant | | 487 | $0.00 | $0 | | 02/17/2015 |
| 01/16/2015 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 1.7k | $0.00 | $0 | | 01/16/2015 |
| 01/16/2015 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 1.2k | $55.71 | $65.5k | | 01/16/2015 |
| 01/16/2015 | American Water Works Company, Inc. | AWK | Grant | Performance Stock Units | 635 | $0.00 | $0 | | 01/16/2015 |
| 01/16/2015 | American Water Works Company, Inc. | AWK | Exercise | Performance Stock Units | 1.5k | $0.00 | $0 | | 01/16/2015 |
| 01/01/2015 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 154 | $53.30 | $8.2k | | 01/01/2015 |
| 03/10/2014 | American Water Works Company, Inc. | AWK | Exercise | Employee Stock Option (right to buy | 41 | $21.50 | $881.5 | | 03/10/2014 |
| 03/10/2014 | American Water Works Company, Inc. | AWK | Exercise | Employee Stock Option (right to buy) | 2.9k | $21.50 | $61.9k | | 03/10/2014 |
| 03/10/2014 | American Water Works Company, Inc. | AWK | Sale | Common Stock | 41 | $44.35 | $1.8k | | 03/10/2014 |
| 03/10/2014 | American Water Works Company, Inc. | AWK | Sale | Common Stock | 2.9k | $44.35 | $127.7k | | 03/10/2014 |
| 02/20/2014 | American Water Works Company, Inc. | AWK | Grant | Employee Stock Option (right to buy) | 4.7k | $44.06 | $205.3k | | 01/01/2014 |
| 02/20/2014 | American Water Works Company, Inc. | AWK | Grant | Performance Stock Unit | 800 | $0.00 | $0 | | 01/01/2014 |
| 02/20/2014 | American Water Works Company, Inc. | AWK | Grant | | 567 | $0.00 | $0 | | 01/01/2014 |
| 01/22/2014 | American Water Works Company, Inc. | AWK | Grant | Common Stock | 752 | $0.00 | $0 | | 01/22/2014 |
| 01/22/2014 | American Water Works Company, Inc. | AWK | Exercise | Performance Stock Units | 656 | $0.00 | $0 | | 01/22/2014 |
| 01/22/2014 | American Water Works Company, Inc. | AWK | Grant | Performance Stock Units | 280 | $0.00 | $0 | | 01/22/2014 |
| 01/22/2014 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 562 | $42.11 | $23.7k | | 01/22/2014 |
| 01/01/2014 | American Water Works Company, Inc. | AWK | Payment of Exercise | Common Stock | 81 | $42.26 | $3.4k | | 01/01/2014 |