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WMSNYSE
ADVANCED DRAINAGE SYSTEMS, INC.
Plastics Foam Products · DE · CIK 1604028
Leading manufacturer of innovative water management solutions for stormwater and onsite wastewater industries
$10.34B
Market cap
$154.48
Last close
-0.0%
1D
+9.3%
5D
850K
Volume
Price · last 39 sessions+9.8%
May 4L $129.50 · H $155.26Jun 29
269
Total filings
Jun 18, 2026
Last filing
03/31
Fiscal year end
8-KReg FD DisclosureJun 18, 2026DEFA14ADEFA14AJun 3, 2026DEF 14ADEF 14AJun 3, 20268-KReg FD DisclosureMay 21, 202610-K10-KMay 21, 20268-KResults of Operations · Reg FD DisclosureMay 21, 20268-KMaterial Agreement · New Debt / ObligationFeb 27, 20268-KReg FD DisclosureFeb 12, 20268-KReg FD DisclosureFeb 12, 202610-Q10-QFeb 5, 20268-KResults of Operations · Reg FD DisclosureFeb 5, 20268-KAcquisition / Disposition · Reg FD DisclosureFeb 2, 202610-Q10-QNov 6, 20258-KResults of Operations · Reg FD DisclosureNov 6, 20258-KMaterial Agreement · Reg FD DisclosureSep 23, 202511-K11-KSep 16, 202510-Q10-QAug 7, 20258-KResults of Operations · Reg FD DisclosureAug 7, 20258-KExecutive Change · Shareholder VoteJul 17, 2025DEFA14ADEFA14AJun 4, 2025DEF 14ADEF 14AJun 4, 202510-K10-KMay 15, 20258-KResults of Operations · Reg FD DisclosureMay 15, 202510-Q10-QFeb 6, 20258-KResults of Operations · Reg FD DisclosureFeb 6, 202510-Q10-QNov 8, 20248-KResults of Operations · Reg FD DisclosureNov 8, 202411-K11-KSep 16, 20248-KCompany UpdateAug 20, 202410-Q10-QAug 8, 20248-KResults of Operations · Reg FD DisclosureAug 8, 20248-KShareholder Vote · Reg FD DisclosureJul 18, 20248-KExecutive ChangeJul 8, 2024DEFA14ADEFA14AJun 5, 2024DEF 14ADEF 14AJun 5, 20248-KExecutive ChangeMay 21, 202410-K10-KMay 16, 20248-KResults of Operations · Reg FD DisclosureMay 16, 202410-Q10-QFeb 8, 20248-KResults of Operations · Reg FD DisclosureFeb 8, 2024SC 13GSC 13GJan 25, 202410-Q10-QNov 2, 20238-KResults of Operations · Reg FD DisclosureNov 2, 202311-K11-KSep 25, 202310-Q10-QAug 3, 20238-KResults of Operations · Reg FD DisclosureAug 3, 20238-KShareholder VoteJul 21, 2023DEFA14ADEFA14AJun 7, 2023DEF 14ADEF 14AJun 7, 20238-KExecutive ChangeMay 23, 202310-K10-KMay 18, 20238-KResults of Operations · Reg FD DisclosureMay 18, 202310-Q10-QFeb 2, 20238-KResults of Operations · Reg FD DisclosureFeb 2, 20238-KExecutive Change · Company UpdateJan 17, 20238-KReg FD DisclosureNov 9, 202210-Q10-QNov 3, 20228-KResults of Operations · Reg FD DisclosureNov 3, 202210-Q10-QAug 4, 20228-KResults of Operations · Reg FD DisclosureAug 4, 20228-KShareholder Vote · Reg FD DisclosureJul 21, 2022DEFA14ADEFA14AJun 9, 2022DEF 14ADEF 14AJun 9, 20228-KMaterial Agreement · New Debt / ObligationJun 9, 20228-KReg FD DisclosureJun 2, 20228-KReg FD DisclosureJun 2, 20228-KMaterial Agreement · New Debt / ObligationMay 27, 20228-KExecutive ChangeMay 24, 20228-KCompany UpdateMay 19, 202210-K10-KMay 19, 20228-KExecutive Change · Results of OperationsMay 19, 20228-KCompany UpdateMay 2, 20228-KReg FD DisclosureMar 10, 20228-KCompany UpdateFeb 3, 202210-Q10-QFeb 3, 20228-KResults of Operations · Reg FD DisclosureFeb 3, 20228-KCompany UpdateDec 6, 202110-Q10-QNov 4, 20218-KResults of Operations · Reg FD DisclosureNov 4, 20218-KExecutive ChangeSep 8, 2021
Insider Activity
In the 90 days to Dec 3, 2025: 4 sold $14.8M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Dec 3, 2025 | Eversole Robert MDirector | Sell | 10,569 | $152.82 | $1.6M |
| Nov 26, 2025 | Waun Thomas J. Sr.EVP, International | Sell | 1,500 | $155.00 | $233K |
| Nov 12, 2025 | Barbour D. ScottSee Remarks | Sell | 73,462 | $148.96 | $10.9M |
| Nov 12, 2025 | Makowski Tim ASee Remarks | Sell | 4,800 | $149.21 | $716K |
| Nov 12, 2025 | Barbour D. ScottSee Remarks | Sell | 4,538 | $148.01 | $672K |
| Nov 12, 2025 | Barbour D. ScottSee Remarks | Sell | 2,030 | $150.66 | $306K |
| Nov 12, 2025 | Waun Thomas J. Sr.EVP, International | Sell | 1,000 | $150.00 | $150K |
| Nov 12, 2025 | Makowski Tim ASee Remarks | Sell | 101 | $149.19 | $15K |
| Nov 11, 2025 | Waun Thomas J. Sr.EVP, International | Sell | 1,272 | $148.30 | $189K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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