{"filing":{"accession_number":"0001292814-26-004970","cik":"0001041792","ticker":"ELPC","company_name":"ENERGY CO OF PARANA","form":"6-K","filing_date":"2026-10-21","report_date":"2026-12-31","primary_document":"elp20261021_6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1041792/000129281426004970/elp20261021_6k.htm"},"events":[{"id":36902,"run_id":34020,"accession_number":"0001292814-26-004970","anchor_item_number":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"The filing discloses third-quarter 2026 operational metrics for COPEL's distribution business, specifically that the billed grid market grew 5.8% in 3Q26 and 5.0% year-to-date, driven by residential and commercial segment performance, higher temperatures, and reduced solar generation offsetting distributed generation. While this is operational performance data rather than a formal earnings release or periodic financial report, it constitutes a material disclosure of quarterly business performance that would affect a reasonable investor's assessment of the company's operational trajectory and market conditions.","company_name":"ENERGY CO OF PARANA","ticker":"ELPC","filing_date":"2026-10-21","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":41460,"accession_number":"0001292814-26-004970","item_number":null,"item_title":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"The filing discloses third-quarter 2026 operational metrics for COPEL's distribution business, specifically that the billed grid market grew 5.8% in 3Q26 and 5.0% year-to-date, driven by residential and commercial segment performance, higher temperatures, and reduced solar generation offsetting distributed generation. While this is operational performance data rather than a formal earnings release or periodic financial report, it constitutes a material disclosure of quarterly business performance that would affect a reasonable investor's assessment of the company's operational trajectory and market conditions.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-10-22T10:01:44.466818+00:00","company_name":"ENERGY CO OF PARANA","ticker":"ELPC","filing_date":"2026-10-21"}]}