TIM A. MAKOWSKI - Vice President, Controller and Chief Accounting Officer at ADVANCED DRAINAGE SYSTEMS, INC.

Insider Transactions and Holdings

Entity Type
Individual
Role
Vice President, Controller and Chief Accounting Officer
Issuer Symbol
WMS on NYSE
All Insider Reports
All Insider Reports

TIM A. MAKOWSKI - trading volume in the past year for ADVANCED DRAINAGE SYSTEMS, INC.

Holdings reported by TIM A. MAKOWSKI for ADVANCED DRAINAGE SYSTEMS, INC.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 17,557 $2,435,157 $138.70 12 Nov 2025 By KSOP
Common Stock 2,467 $368,055 $149.19 12 Nov 2025 Direct
Option to Purchase Common Stock 2,166 19 May 2025 Direct Common Stock

Transactions reported by TIM A. MAKOWSKI for ADVANCED DRAINAGE SYSTEMS, INC.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.