secwatch.observer — SEC 8-K summary ====================================== Issuer: Alcoa Corp (AA) CIK: 0001675149 Form: 8-K Filed at: 2026-09-09T23:37:29+00:00 Accession: 0001193125-26-386787 Event type: debt Sentiment: neutral Materiality: 0.50 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Alcoa prices $2.6B senior notes to fund South32 acquisition cash consideration ------------------------------------------------------------------------------ - $1.5B of 6.625% notes due 2034 and $1.1B of 6.875% notes due 2036, issued by Alumina Pty Ltd and Alcoa Nederland Holding B.V. - Proceeds, with cash on hand, to fund ~$3.1B cash portion of South32 acquisition of bauxite, alumina, and aluminum smelter operations. - Notes expected to close September 23, 2026; guaranteed by Alcoa and certain subsidiaries. - Alcoa to terminate 364-day bridge loan facility upon completion of the offering. - Acquisition remains subject to South32 shareholder approval and regulatory clearances. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1675149/000119312526386787/0001193125-26-386787-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1675149/000119312526386787/aa-20260909.htm HTML page: https://secwatch.observer/filing/0001193125-26-386787 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer