| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 22, 2026 | Tax Payment (Shares) | $133.00 | 129 | 17,157 | 5,875 | May 27, 2026, 04:05 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 19, 2026 | Tax Payment (Shares) | $131.59 | 104 | 13,685 | 2,363 | May 21, 2026, 06:35 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 20, 2026 | Tax Payment (Shares) | $136.83 | 88 | 12,041 | 2,275 | May 21, 2026, 06:35 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Nov 12, 2025 | Sale | $149.21 | 4,901 | 731,276 | 2,568 | Nov 13, 2025, 04:48 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 22, 2025 | Tax Payment (Shares) | $111.00 | 133 | 14,763 | 7,368 | May 23, 2025, 04:23 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 19, 2025 | Tax Payment (Shares) | $121.86 | 105 | 12,795 | 7,586 | May 21, 2025, 06:19 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 20, 2025 | Tax Payment (Shares) | $118.39 | 85 | 10,063 | 7,501 | May 21, 2025, 06:19 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 14, 2025 | Tax Payment (Shares) | $121.68 | 935 | 113,771 | 6,689 | May 16, 2025, 04:05 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 31, 2024 | Sale | $170.68 | 3,800 | 648,601 | 4,530 | Jun 03, 2024, 04:11 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 22, 2024 | Tax Payment (Shares) | $177.06 | 198 | 35,058 | 8,330 | May 24, 2024, 04:01 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 19, 2024 | Tax Payment (Shares) | $174.13 | 119 | 20,721 | 7,689 | May 21, 2024, 06:38 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 18, 2024 | Tax Payment (Shares) | $174.13 | 157 | 27,338 | 7,808 | May 21, 2024, 06:38 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 15, 2024 | Tax Payment (Shares) | $176.18 | 1,428 | 251,585 | 7,985 | May 17, 2024, 04:56 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Feb 14, 2024 | Option/RSU Exercise | $26.87 | 8,271 | 222,221 | 14,519 | Feb 16, 2024, 04:01 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Feb 14, 2024 | Sale | $161.69 | 8,271 | 1,337,311 | 6,248 | Feb 16, 2024, 04:01 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Dec 06, 2023 | Sale | $125.72 | 2,000 | 251,446 | 6,147 | Dec 08, 2023, 04:01 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Dec 06, 2023 | Option/RSU Exercise | $25.75 | 2,000 | 51,500 | 8,147 | Dec 08, 2023, 04:01 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Sep 12, 2023 | Sale | $122.35 | 2,500 | 305,871 | 6,147 | Sep 14, 2023, 04:30 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Jun 13, 2023 | Sale | $109.25 | 3,000 | 327,750 | 8,647 | Jun 14, 2023, 04:30 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 19, 2023 | Tax Payment (Shares) | $96.55 | 192 | 18,538 | 10,421 | May 23, 2023, 09:46 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 18, 2023 | Tax Payment (Shares) | $98.40 | 105 | 10,332 | 10,533 | May 22, 2023, 09:33 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 17, 2023 | Tax Payment (Shares) | $88.67 | 1,365 | 121,035 | 10,656 | May 19, 2023, 08:46 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Aug 12, 2022 | Option/RSU Exercise | $24.20 | 5,796 | 140,263 | 13,306 | Aug 15, 2022, 06:16 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Aug 12, 2022 | Sale | $145.84 | 5,796 | 845,283 | 7,510 | Aug 15, 2022, 06:16 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Aug 08, 2022 | Sale | $142.46 | 5,200 | 740,779 | 8,826 | Aug 10, 2022, 04:30 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 19, 2022 | Tax Payment (Shares) | $103.88 | 193 | 20,049 | 12,952 | May 23, 2022, 09:13 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 22, 2022 | Tax Payment (Shares) | $104.91 | 162 | 16,995 | 12,710 | May 23, 2022, 09:13 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 18, 2022 | Tax Payment (Shares) | $99.29 | 2,037 | 202,254 | 13,168 | May 23, 2022, 09:13 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 18, 2022 | Tax Payment (Shares) | $99.29 | 2,037 | 202,254 | 13,144 | May 20, 2022, 07:53 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Aug 23, 2021 | Sale | $116.25 | 2,000 | 232,490 | 7,353 | Aug 25, 2021, 04:30 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 22, 2021 | Tax Payment (Shares) | $112.09 | 239 | 26,790 | 9,571 | May 25, 2021, 05:16 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 23, 2021 | Tax Payment (Shares) | $112.09 | 218 | 24,436 | 9,353 | May 25, 2021, 05:16 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 19, 2021 | Tax Payment (Shares) | $105.82 | 2,106 | 222,857 | 10,136 | May 21, 2021, 06:00 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Apr 07, 2021 | Tax Payment (Shares) | $109.59 | 124 | 13,589 | 4,950 | Apr 09, 2021, 04:30 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Feb 16, 2021 | Option/RSU Exercise | $24.20 | 5,000 | 121,000 | 10,074 | Feb 18, 2021, 05:19 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Feb 16, 2021 | Sale | $97.58 | 5,000 | 487,895 | 5,074 | Feb 18, 2021, 05:19 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Dec 01, 2020 | Sale | $70.85 | 4,000 | 283,416 | 5,074 | Dec 03, 2020, 05:15 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Dec 01, 2020 | Option/RSU Exercise | $24.20 | 4,000 | 96,800 | 9,074 | Dec 03, 2020, 05:15 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Aug 19, 2020 | Option/RSU Exercise | $24.20 | 7,000 | 169,400 | 12,074 | Aug 21, 2020, 05:00 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Aug 19, 2020 | Sale | $59.37 | 7,000 | 415,559 | 5,074 | Aug 21, 2020, 05:00 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 22, 2020 | Tax Payment (Shares) | $44.96 | 157 | 7,059 | 5,219 | May 27, 2020, 05:30 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 23, 2020 | Tax Payment (Shares) | $44.96 | 145 | 6,519 | 5,074 | May 27, 2020, 05:30 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Apr 07, 2020 | Tax Payment (Shares) | $30.76 | 142 | 4,368 | 4,267 | Apr 09, 2020, 05:16 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Feb 08, 2020 | Tax Payment (Shares) | $45.77 | 364 | 16,660 | 4,409 | Feb 11, 2020, 06:03 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Dec 05, 2019 | Sale | $38.63 | 1,831 | 70,733 | 4,773 | Dec 09, 2019, 06:00 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | May 24, 2019 | Tax Payment (Shares) | $29.96 | 141 | 4,224 | 6,604 | May 29, 2019, 05:15 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Apr 07, 2019 | Tax Payment (Shares) | $27.27 | 146 | 3,981 | 5,150 | Apr 09, 2019, 04:30 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Mar 11, 2019 | Sale | $24.99 | 600 | 14,991 | 5,296 | Mar 13, 2019, 04:30 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Feb 08, 2019 | Tax Payment (Shares) | $24.41 | 364 | 8,885 | 5,896 | Feb 12, 2019, 05:30 PM |
| WMS | | ADVANCED DRAINAGE SYSTEMS, INC. | Tim A. Makowski | See Remarks | Feb 08, 2018 | Tax Payment (Shares) | $24.05 | 364 | 8,754 | 4,803 | Feb 12, 2018, 05:30 PM |