| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/01/2023 | AMEREN CORP | AEE | Sale | Common Stock, $.01 Par Value | 6.9k | $80.80 | $556.4k | | 02/28/2023 |
| 03/01/2023 | AMEREN CORP | AEE | Sale | Common Stock, $.01 Par Value | 7.3k | $81.40 | $593.7k | | 02/28/2023 |
| 02/28/2023 | AMEREN CORP | AEE | Payment of Exercise | Common Stock, $.01 Par Value | 22.6k | $82.71 | $1.9M | | 02/28/2023 |
| 12/13/2022 | AMEREN CORP | AEE | Gift | Common Stock, $.01 Par Value | 2.2k | $0.00 | $0 | | 12/13/2022 |
| 03/31/2022 | AMEREN CORP | AEE | Sale | Common Stock, $.01 Par Value | 163 | $94.02 | $15.3k | | 03/31/2022 |
| 03/01/2022 | AMEREN CORP | AEE | Sale | Common Stock, $.01 Par Value | 4.1k | $85.10 | $348.9k | | 02/28/2022 |
| 03/01/2022 | AMEREN CORP | AEE | Sale | Common Stock, $.01 Par Value | 4.1k | $85.78 | $348.6k | | 02/28/2022 |
| 02/28/2022 | AMEREN CORP | AEE | Payment of Exercise | Common Stock, $.01 Par Value | 12.1k | $85.95 | $1M | | 02/28/2022 |
| 02/10/2022 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 21.8k | $0.00 | $0 | | 02/10/2022 |
| 02/10/2022 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 14.1k | $0.00 | $0 | | 02/10/2022 |
| 03/01/2021 | AMEREN CORP | AEE | Sale | Common Stock, $.01 Par Value | 16.2k | $71.15 | $1.2M | | 02/26/2021 |
| 02/26/2021 | AMEREN CORP | AEE | Payment of Exercise | Common Stock, $.01 Par Value | 23.9k | $70.27 | $1.7M | | 02/26/2021 |
| 02/11/2021 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 27.9k | $0.00 | $0 | | 02/11/2021 |
| 01/02/2021 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 8.7k | $0.00 | $0 | | 01/02/2021 |
| 11/20/2020 | AMEREN CORP | AEE | Gift | Common Stock, $.01 Par Value | 2.6k | $0.00 | $0 | | 11/19/2020 |
| 11/19/2020 | AMEREN CORP | AEE | Sale | Common Stock, $.01 Par Value | 3.8k | $78.00 | $296.4k | | 11/19/2020 |
| 09/18/2020 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 19.1k | $0.00 | $0 | | 09/18/2020 |
| 03/02/2020 | AMEREN CORP | AEE | Sale | Common Stock, $.01 Par Value | 11.6k | $79.61 | $923.9k | | 02/28/2020 |
| 02/28/2020 | AMEREN CORP | AEE | Payment of Exercise | Common Stock, $.01 Par Value | 17.8k | $79.00 | $1.4M | | 02/28/2020 |
| 02/13/2020 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 40.6k | $0.00 | $0 | | 02/13/2020 |
| 01/01/2020 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 8.9k | $0.00 | $0 | | 01/01/2020 |
| 03/01/2019 | AMEREN CORP | AEE | Sale | Common Stock, $.01 Par Value | 17.8k | $70.82 | $1.3M | | 02/28/2019 |
| 02/28/2019 | AMEREN CORP | AEE | Payment of Exercise | Common Stock, $.01 Par Value | 28.3k | $71.24 | $2M | | 02/28/2019 |
| 02/08/2019 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 63.7k | $0.00 | $0 | | 02/08/2019 |
| 01/01/2019 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 6.1k | $0.00 | $0 | | 01/01/2019 |
| 12/13/2018 | AMEREN CORP | AEE | Gift | Common Stock, $.01 Par Value | 2.8k | $0.00 | $0 | | 12/13/2018 |
| 03/01/2018 | AMEREN CORP | AEE | Sale | Common Stock, $.01 Par Value | 13.1k | $54.52 | $714.8k | | 02/28/2018 |
| 03/01/2018 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 18.9k | $0.00 | $0 | | 02/28/2018 |
| 02/28/2018 | AMEREN CORP | AEE | Payment of Exercise | Common Stock, $.01 Par Value | 20.2k | $54.30 | $1.1M | | 02/28/2018 |
| 02/08/2018 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 45.8k | $0.00 | $0 | | 02/08/2018 |
| 01/01/2018 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 6.5k | $0.00 | $0 | | 01/01/2018 |
| 03/01/2017 | AMEREN CORP | AEE | Sale | Common Stock, $.01 Par Value | 1.3k | $54.32 | $71.7k | | 02/28/2017 |
| 02/28/2017 | AMEREN CORP | AEE | Payment of Exercise | Common Stock, $.01 Par Value | 12.4k | $54.69 | $679k | | 02/28/2017 |
| 02/09/2017 | AMEREN CORP | AEE | Grant | Common Stock, $.01 Par Value | 28.6k | $0.00 | $0 | | 02/09/2017 |
| 03/01/2016 | AMEREN CORP | AEE | Payment of Exercise | Common Stock, $.01 Par Value | 32.3k | $46.95 | $1.5M | | 03/01/2016 |
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