https://ri.mrv.com.br/pt/documentos/previa-operacional-3t26 2026-10-23T18:30:00-03:00 https://ri.mrv.com.br/en/documentos/previa-operacional-3t26 2026-10-23T18:30:00-03:00 https://ri.mrv.com.br/pt/documentos/earnings-release-2t26 2026-10-23T18:30:00-03:00 https://ri.mrv.com.br/en/documentos/earnings-release-2t26 2026-10-23T18:30:00-03:00