secwatch.observer — SEC 8-K summary ====================================== Issuer: ADVANCED DRAINAGE SYSTEMS, INC. (WMS) CIK: 0001604028 Form: 8-K Filed at: 2021-08-20T23:59:59+00:00 Accession: 0001193125-21-251963 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Advanced Drainage Systems enters shareholder agreement with CPPIB after 3.1M share purchase from Chlapaty trust -------------------------------------------------------------------------------- - CPPIB purchased 3.1M shares from Joseph Chlapaty trust; company received no proceeds. - Shareholder Agreement imposes transfer restrictions and standstill obligations on CPPIB's Active Equities Group until later of 2 years or below 5% ownership. - Registration Rights Agreement grants CPPIB demand and piggyback registration rights, subject to $50M minimum and certain limits. - Company waived consent right to CPPIB's acquisition of remaining shares via ROFO. - Standstill limits CPPIB from owning >9.99% without Board consent, up to 20% with consent. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1604028/000119312521251963/0001193125-21-251963-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1604028/000119312521251963/d192515d8k.htm HTML page: https://secwatch.observer/filing/0001193125-21-251963 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer