Advanced Drainage Systems, Inc. SEC filings WMS
Advanced Drainage Systems, Inc. has 1,005 filings in SEC EDGAR's recent list, going back to Jul 24, 2014. Its latest annual report, Form ARS, was filed on Jun 3, 2026 for the period ended Mar 31, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations, regulation fd disclosure, other events). The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Jun 3, 2026 | — |
| DEF 14A | Proxy statement | Jun 3, 2026 | Mar 31, 2026 |
| DEFA14A | Additional proxy material | Jun 4, 2025 | — |
| DEF 14A | Proxy statement | Jun 4, 2025 | Mar 31, 2025 |
| DEFA14A | Additional proxy material | Jun 5, 2024 | — |
| DEF 14A | Proxy statement | Jun 5, 2024 | Mar 31, 2024 |
| DEFA14A | Additional proxy material | Jun 7, 2023 | — |
| DEF 14A | Proxy statement | Jun 7, 2023 | — |
| DEFA14A | Additional proxy material | Jun 9, 2022 | — |
| DEF 14A | Proxy statement | Jun 9, 2022 | Jun 9, 2022 |
| DEFA14A | Additional proxy material | Jun 9, 2021 | — |
| DEF 14A | Proxy statement | Jun 9, 2021 | Jun 9, 2021 |
| DEFA14A | Additional proxy material | Jun 15, 2020 | — |
| DEFA14A | Additional proxy material | Jun 11, 2020 | — |
| DEF 14A | Proxy statement | Jun 11, 2020 | Jun 11, 2020 |
| PRE 14A | Preliminary proxy statement | Jun 1, 2020 | Jun 1, 2020 |
| DEFA14A | Additional proxy material | Jun 11, 2019 | — |
| DEF 14A | Proxy statement | Jun 11, 2019 | Jul 23, 2019 |
| DEFA14A | Additional proxy material | Jun 8, 2018 | — |
| DEF 14A | Proxy statement | Jun 8, 2018 | Jul 24, 2018 |
| DEFA14A | Additional proxy material | Jun 30, 2017 | — |
| DEFA14A | Additional proxy material | Jun 6, 2017 | — |
| DEF 14A | Proxy statement | Jun 6, 2017 | Jul 17, 2017 |
| DEF 14A | Proxy statement | Sep 23, 2016 | Oct 27, 2016 |
Showing 24 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Plastics Foam Products (SIC 3086)
- Listed as
- WMS (NYSE)
- Fiscal year ends
- March 31
- Incorporated in
- DE
- Headquarters
- Hilliard, OH
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1604028
Source: SEC EDGAR filings. This is company-reported data, not investment advice.