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$WMS All transactions

ADVANCED DRAINAGE SYSTEMS, INC.

A

$ Value

$0

Shares

2,166

Price

$0

Filed

May 21

Insider

Name

MAKOWSKI TIM A

Title

See Remarks

CIK

0001672236

Roles

Officer

Transaction Details

Transaction Date

2025-05-19

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

2,166

Footnotes

Represents shares withheld to satisfy Reporting Person's tax obligations in connection with the vesting of shares of restricted common stock of the Issuer. | Represents current allocation under KSOP. | The options vest in three equal annual installments beginning on May 19, 2026, provided that the Reporting Person remains continuously employed by the Issuer through each applicable vesting date.

Filing Info

Accession No.

0000950170-25-075919

Form Type

4

Issuer CIK

0001604028

MAKOWSKI TIM A's History

Date Ticker Type Value
2025-11-12 WMS $716K
2025-11-12 WMS $15K
2025-05-22 WMS F $15K
2025-05-20 WMS F $10K
2025-05-19 WMS A $0
2025-05-19 WMS F $13K
2025-05-19 WMS A $0
2025-05-14 WMS A $0
2025-05-14 WMS F $112K
2025-05-14 WMS F $2K

Other Insiders at WMS (90d)

Insider Bought Sold Last
BARBOUR D. SCOTT
See Remarks
2026-03-13