secwatch.observer — SEC 8-K summary ====================================== Issuer: Arcadium Lithium plc (—) CIK: 0001977303 Form: 8-K Filed at: 2025-03-06T23:59:59+00:00 Accession: 0000950103-25-003078 Event type: m_and_a Sentiment: neutral Materiality: 1.00 Item codes: 1.01, 2.01, 2.03, 3.01, 3.03, 5.01, 5.02, 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Rio Tinto completes acquisition of Arcadium Lithium for $5.85/share; shares to be delisted -------------------------------------------------------------------------------- - Acquisition closed on March 6, 2025; shareholders receive $5.85 per share in cash. - ALTM shares to be delisted from NYSE; CDIs from ASX; Form 25 filed March 6, 2025. - Convertible notes (4.125% due 2025) conversion obligation becomes cash-based; $1,624.81 per $1,000 principal during make-whole period. - All directors (Paul Graves, Peter Coleman, et al.) resigned; Jennifer Pekman and Brendan Molloy appointed. - CFO Gilberto Antoniazzi and General Counsel Sara Ponessa leaving after transition. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1977303/000095010325003078/0000950103-25-003078-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1977303/000095010325003078/dp225911_8k.htm HTML page: https://secwatch.observer/filing/0000950103-25-003078 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer