{"filing":{"accession_number":"0002038118-26-000021","cik":"0002038118","ticker":null,"company_name":"FirstEnergy Transmission, LLC","form":"8-K","filing_date":"2026-05-20","report_date":null,"primary_document":"fet-20260520.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2038118/000203811826000021/fet-20260520.htm"},"events":[{"id":9966,"run_id":8738,"accession_number":"0002038118-26-000021","anchor_item_number":"1.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"FirstEnergy Transmission entered into a Fifth Amended and Restated LLC Agreement on May 20, 2026, which implements governance arrangements for FET's participation in two new transmission joint ventures (\"Valley Link\" and \"Grid Growth\"). While the agreement itself does not modify ownership percentages or core governance rights, it formalizes FET's entry into material joint venture arrangements and extends the existing governance framework to these new ventures. This constitutes entry into material definitive agreements governing significant business combinations or joint ventures, which falls under M\u0026A activity.","company_name":"FirstEnergy Transmission, LLC","ticker":null,"filing_date":"2026-05-20","form":"8-K","submitted_at":null,"items":[{"id":804,"accession_number":"0002038118-26-000021","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"FirstEnergy Transmission entered into a Fifth Amended and Restated LLC Agreement on May 20, 2026, which implements governance arrangements for FET's participation in two new transmission joint ventures (\"Valley Link\" and \"Grid Growth\"). While the agreement itself does not modify ownership percentages or core governance rights, it formalizes FET's entry into material joint venture arrangements and extends the existing governance framework to these new ventures. This constitutes entry into material definitive agreements governing significant business combinations or joint ventures, which falls under M\u0026A activity.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:58:34.595447+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":804,"accession_number":"0002038118-26-000021","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"FirstEnergy Transmission entered into a Fifth Amended and Restated LLC Agreement on May 20, 2026, which implements governance arrangements for FET's participation in two new transmission joint ventures (\"Valley Link\" and \"Grid Growth\"). While the agreement itself does not modify ownership percentages or core governance rights, it formalizes FET's entry into material joint venture arrangements and extends the existing governance framework to these new ventures. This constitutes entry into material definitive agreements governing significant business combinations or joint ventures, which falls under M\u0026A activity.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-21T02:58:34.595447+00:00","company_name":"FirstEnergy Transmission, LLC","ticker":null,"filing_date":"2026-05-20"}]}