Tim A. Makowski

Insider Reports History

Location
Hilliard, OH
Signature
/s/ Tim A. Makowski, by Scott A. Cottrill as attorney-in-fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Tim A. Makowski:

Stock Role Class Num Shares Value Price $ Report Date Ownership
ADVANCED DRAINAGE SYSTEMS, INC. Vice President, Controller and Chief Accounting Officer Common Stock 17.6K $2.44M $138.70 Nov 12, 2025 By KSOP
ADVANCED DRAINAGE SYSTEMS, INC. Vice President, Controller and Chief Accounting Officer Common Stock 2.47K $368K $149.19 Nov 12, 2025 Direct
ADVANCED DRAINAGE SYSTEMS, INC. Vice President, Controller and Chief Accounting Officer Option to Purchase Common Stock 2.17K May 19, 2025 Direct

Insider Reports Filed by Tim A. Makowski

Symbol Company Period Transactions Value $ Form Type Date Filed Role
WMS ADVANCED DRAINAGE SYSTEMS, INC. Nov 12, 2025 2 -$731K 4 Nov 13, 2025 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 22, 2025 1 -$14.8K 4 May 23, 2025 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 19, 2025 4 -$22.9K 4 May 21, 2025 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 14, 2025 3 -$114K 4 May 16, 2025 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 31, 2024 1 -$649K 4 Jun 3, 2024 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 22, 2024 1 -$35.1K 4 May 24, 2024 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 18, 2024 4 -$48.1K 4 May 21, 2024 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 15, 2024 3 -$252K 4 May 17, 2024 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. Feb 14, 2024 5 -$1.12M 4 Feb 16, 2024 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. Dec 6, 2023 3 -$200K 4 Dec 8, 2023 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. Sep 12, 2023 1 -$306K 4 Sep 14, 2023 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. Jun 13, 2023 1 -$328K 4 Jun 14, 2023 Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 19, 2023 4 -$18.5K 4 May 23, 2023 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 18, 2023 1 -$10.3K 4 May 22, 2023 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 17, 2023 3 -$121K 4 May 19, 2023 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. Aug 11, 2022 5 -$705K 4 Aug 15, 2022 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. Aug 8, 2022 3 -$741K 4 Aug 10, 2022 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 18, 2022 7 -$239K 4/A May 23, 2022 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. Aug 23, 2021 1 -$232K 4 Aug 25, 2021 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 22, 2021 2 -$51.2K 4 May 25, 2021 Vice President, Controller and Chief Accounting Officer
WMS ADVANCED DRAINAGE SYSTEMS, INC. May 19, 2021 6 -$223K 4 May 21, 2021 Vice President, Controller and Chief Accounting Officer