Thomas J. Waun Sr. - 26 Nov 2025 Form 4 Insider Report for ADVANCED DRAINAGE SYSTEMS, INC. (WMS)

Reporting relationship: EVP, International
Issuer ticker: WMS
Reported as of: 26 Nov 2025
Net transaction value: -$232,500
SEC form: 4
Accepted by SEC: 01 Dec 2025, 16:05:07 UTC
Prior SEC filing: 13 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Thomas J. Waun, Sr., by Scott A. Cottrill as attorney-in-fact

Key filing fact

Thomas J. Waun Sr. filed Form 4 for ADVANCED DRAINAGE SYSTEMS, INC. (WMS) on 01 Dec 2025.

Key facts

This page summarizes Thomas J. Waun Sr.'s Form 4 filing for ADVANCED DRAINAGE SYSTEMS, INC. (WMS).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 01 Dec 2025, 16:05.

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

CIK 0001815777 Primary reporting owner

Relationship: EVP, International
Address: C/O ADVANCED DRAINAGE SYSTEMS, INC., 4640 TRUEMAN BOULEVARD, HILLIARD
Signature: /s/ Thomas J. Waun, Sr., by Scott A. Cottrill as attorney-in-fact
Signature date: 01 Dec 2025

Shares, units, or other non-derivative securities reported in this filing.

WMS transaction

Sale

WMS holding

No transaction description listed

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Explanation of responses 1 footnote

Footnote F1

Represents current allocation under KSOP.