secwatch.observer — SEC 8-K summary ====================================== Issuer: SOUTHERN COPPER CORP/ (SCCO) CIK: 0001001838 Form: 8-K Filed at: 2021-07-23T23:59:59+00:00 Accession: 0001104659-21-095489 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Southern Copper director MacGregor resigns, Ariztegui appointed to audit committee -------------------------------------------------------------------------------- - Rafael MacGregor Anciola resigned as director and audit committee member effective July 21, 2021, to pursue other interests. - No disagreement between MacGregor and Southern Copper or its management. - Board appointed Vicente Ariztegui Andreve to fill the vacant audit committee seat on July 22, 2021. - Company expressed gratitude for MacGregor's service. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1001838/000110465921095489/0001104659-21-095489-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1001838/000110465921095489/tm2123160d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-21-095489 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer