THOMAS J. WAUN SR. - 26 Nov 2025 Form 4 Insider Report for ADVANCED DRAINAGE SYSTEMS, INC. (WMS)

Role
EVP, International
Signature
/s/ Thomas J. Waun, Sr., by Scott A. Cottrill as attorney-in-fact
Issuer symbol
WMS
Transactions as of
26 Nov 2025
Net transactions value
-$232,500
Form type
4
Filing time
01 Dec 2025, 16:05:07 UTC
Previous filing
13 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WAUN THOMAS J. SR. EVP, International C/O ADVANCED DRAINAGE SYSTEMS, INC., 4640 TRUEMAN BOULEVARD, HILLIARD /s/ Thomas J. Waun, Sr., by Scott A. Cottrill as attorney-in-fact 01 Dec 2025 0001815777

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WMS Common Stock Sale $232,500 -1,500 -10% $155.00 13,470 26 Nov 2025 Direct
holding WMS Common Stock 797 26 Nov 2025 By KSOP F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents current allocation under KSOP.