secwatch.observer — SEC 8-K summary ====================================== Issuer: ADVANCED DRAINAGE SYSTEMS, INC. (WMS) CIK: 0001604028 Form: 8-K Filed at: 2026-07-16T20:08:32+00:00 Accession: 0001604028-26-000030 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 5.07, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Advanced Drainage Systems shareholders elect all nine directors, ratify auditor, approve say-on-pay -------------------------------------------------------------------------------- - All nine director nominees elected with majority support; highest vote for Kelly S. Gast (67.3M for). - Ratification of Deloitte & Touche as auditor for FY2027 passed with 62.7M for, 6.6M against. - Advisory vote on executive compensation approved with 62.0M for, 5.2M against, 0.45M abstentions. - Annual meeting held July 16, 2026; all proposals passed as recommended by the board. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1604028/000160402826000030/0001604028-26-000030-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1604028/000160402826000030/wms-20260716.htm HTML page: https://secwatch.observer/filing/0001604028-26-000030 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer