InsiderTrades

Form 4 for WMS ADVANCED DRAINAGE SYSTEMS, INC.

Accepted 2026-05-27 16:05:21 ET · period of report 2026-05-22 · accession 0001193125-26-241876 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-05-27 16:05 2026-05-22 WMS BARBOUR D. SCOTT See Remarks, Dir F - Tax $133.00 -1,898 68.2K -3% -$252.4K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-22 F D 1,898 $133.00 68,232 D — — (F1) Represents shares withheld to satisfy Reporting Person's tax obligations in connection with the vesting of shares of restricted common stock of the Issuer.