| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/16/2023 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Sale | Common Stock | 7.6k | $130.11 | $988.9k | | 08/16/2023 |
| 08/16/2023 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Exercise | Option to Purchase Common Stock | 7.6k | $24.20 | $183.9k | | 08/16/2023 |
| 05/22/2023 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Grant | Common Stock | 2k | $0.00 | $0 | | 05/19/2023 |
| 05/22/2023 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Grant | Option to Purchase Common Stock | 4.5k | $96.51 | $430.7k | | 05/19/2023 |
| 05/19/2023 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 161 | $96.55 | $15.5k | | 05/19/2023 |
| 05/19/2023 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 112 | $96.55 | $10.8k | | 05/19/2023 |
| 05/18/2023 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 144 | $98.40 | $14.2k | | 05/18/2023 |
| 05/17/2023 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Grant | Common Stock | 6.4k | $0.00 | $0 | | 05/17/2023 |
| 05/17/2023 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 1.9k | $88.67 | $170.2k | | 05/17/2023 |
| 05/17/2023 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 25 | $88.67 | $2.2k | | 05/17/2023 |
| 11/23/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Sale | Common Stock | 9k | $96.96 | $874.3k | | 11/22/2022 |
| 11/22/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Sale | Common Stock | 1k | $94.02 | $97.1k | | 11/22/2022 |
| 08/16/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Exercise | Option to Purchase Common Stock | 4.7k | $13.64 | $64.1k | | 08/16/2022 |
| 05/22/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 362 | $104.91 | $38k | | 05/18/2022 |
| 05/19/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 240 | $103.88 | $24.9k | | 05/18/2022 |
| 05/19/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 166 | $103.88 | $17.2k | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Grant | Option to Purchase Common Stock | 3.4k | $99.29 | $337.8k | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Grant | Common Stock | 1.4k | $0.00 | $0 | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 2k | $99.29 | $197.7k | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 31 | $99.29 | $3.1k | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 2.9k | $99.29 | $287.9k | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 230 | $99.29 | $22.8k | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Grant | Common Stock | 10.1k | $0.00 | $0 | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Grant | Common Stock | 4.6k | $0.00 | $0 | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Grant | Common Stock | 1.4k | $0.00 | $0 | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 2k | $99.29 | $197.7k | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 31 | $99.29 | $3.1k | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 2.9k | $99.29 | $287.9k | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 230 | $99.29 | $22.8k | | 05/18/2022 |
| 05/18/2022 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Grant | Option to Purchase Common Stock | 3.3k | $99.29 | $329.7k | | 05/18/2022 |
| 05/23/2021 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 146 | $112.09 | $16.4k | | 05/22/2021 |
| 05/22/2021 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 238 | $112.09 | $26.7k | | 05/22/2021 |
| 05/19/2021 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Grant | Common Stock | 6.2k | $0.00 | $0 | | 05/19/2021 |
| 05/19/2021 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Grant | Common Stock | 1.1k | $0.00 | $0 | | 05/19/2021 |
| 05/19/2021 | ADVANCED DRAINAGE SYSTEMS, INC. | WMS | Payment of Exercise | Common Stock | 1.7k | $105.82 | $184k | | 05/19/2021 |
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