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ADVANCED DRAINAGE SYSTEMS, INC. Director's Dealing 2025

Nov 13, 2025

30558_dirs_2025-11-13_1dc1bf77-9322-4cd6-b374-04e908505b3a.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ADVANCED DRAINAGE SYSTEMS, INC. (WMS)
CIK: 0001604028
Period of Report: 2025-11-11

Reporting Person: WAUN THOMAS J. SR. (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-11-11	Common Stock	S	1272.3795	$148.2969	Disposed	796.9667	Indirect
2025-11-12	Common Stock	S	1000	$150.00	Disposed	14970	Direct

Footnotes

F1: Represents current allocation under KSOP.

F2: Includes 125 shares of common stock acquired under the Advanced Drainage Systems, Inc. Employee Stock Purchase Plan, exempt under Rule 16b-3(c).