Tim A. Makowski - May 14, 2025 Form 4 Insider Report for ADVANCED DRAINAGE SYSTEMS, INC. (WMS)

Signature
/s/ Tim A. Makowski, by Scott A. Cottrill as attorney-in-fact
Stock symbol
WMS
Transactions as of
May 14, 2025
Transactions value $
-$113,771
Form type
4
Date filed
5/16/2025, 04:05 PM
Previous filing
Jun 3, 2024
Next filing
May 21, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MAKOWSKI TIM A Vice President, Controller and Chief Accounting Officer C/O ADVANCED DRAINAGE SYSTEMS, INC., 4640 TRUEMAN BOULEVARD, HILLIARD /s/ Tim A. Makowski, by Scott A. Cottrill as attorney-in-fact 2025-05-16 0001672236

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WMS Common Stock Award $0 +3.08K +67.99% $0.00 7.61K May 14, 2025 Direct F1
transaction WMS Common Stock Tax liability -$112K -921 -12.1% $121.68 6.69K May 14, 2025 Direct F2
transaction WMS Common Stock Tax liability -$1.7K -14 -0.21% $121.68 6.68K May 14, 2025 Direct F2
holding WMS Common Stock 17.6K May 14, 2025 By KSOP F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects grant of performance-based units, originally granted pursuant to the Issuer's 2017 Omnibus Incentive Plan, earned after the Issuer determined that certain performance goals for the performance period ended March 31, 2025 had been met. Total includes dividend equivalents in the amount of 46 shares, which dividend equivalents are settled in common stock.
F2 Represents shares withheld to satisfy Reporting Person's tax obligations in connection with the vesting of shares of restricted common stock of the Issuer.
F3 Represents current allocation under KSOP.

Remarks:

Vice President, Controller and Chief Accounting Officer