secwatch.observer — SEC 8-K summary ====================================== Issuer: ADVANCED DRAINAGE SYSTEMS, INC. (WMS) CIK: 0001604028 Form: 8-K Filed at: 2025-07-17T23:59:59+00:00 Accession: 0001604028-25-000024 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02, 5.07, 9.01 LLM model: deepseek-v4-flash:cloud@v2 EVP Supply Chain Darin Harvey resigns; shareholders re-elect directors, approve auditor, say-on-pay -------------------------------------------------------------------------------- - Darin Harvey, EVP Supply Chain, resigned effective Aug 22, 2025; not due to any dispute or disagreement. - Shareholders re-elected all 11 director nominees; votes for ranged from 53.8M to 68.2M. - Ratification of Deloitte & Touche as FY2026 auditor passed with 63.1M for, 7.5M against. - Advisory say-on-pay vote approved with 60.2M for, 8.2M against, 2.1M broker non-votes. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1604028/000160402825000024/0001604028-25-000024-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1604028/000160402825000024/wms-20250715.htm HTML page: https://secwatch.observer/filing/0001604028-25-000024 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer