{"filing":{"accession_number":"0000950103-26-012019","cik":"0001805077","ticker":"EOSE","company_name":"Eos Energy Enterprises, Inc.","form":"8-K","filing_date":"2026-08-06","report_date":"2026-08-03","primary_document":"dp251424_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1805077/000095010326012019/dp251424_8k.htm"},"events":[{"id":24578,"run_id":22286,"accession_number":"0000950103-26-012019","anchor_item_number":"1.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.88,"summary":"Eos Energy entered into an Amended and Restated Limited Liability Company Agreement for a joint venture (Frontier Power USA Parent, LLC) with Cerberus Capital Management and Hudson Bay Capital Management on August 4, 2026, contributing $112.6 million for equity ownership and issuing warrants to the partners.","company_name":"Eos Energy Enterprises, Inc.","ticker":"EOSE","filing_date":"2026-08-06","form":"8-K","submitted_at":null,"items":[{"id":25183,"accession_number":"0000950103-26-012019","item_number":"1.01","item_title":"Entry Into A Material Definitive Agreement.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"reasoning":"Eos Energy entered into an Amended and Restated Limited Liability Company Agreement for a joint venture (Frontier Power USA Parent, LLC) with Cerberus Capital Management and Hudson Bay Capital Management on August 4, 2026. The Company contributed $112.6 million for equity ownership and issued warrants to the partners. This represents a material entry into a definitive agreement establishing a significant joint venture structure with substantial capital contributions and governance rights, fitting the definition of material M\u0026A activity under Item 1.01.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-07T00:15:05.387100+00:00","company_name":"","ticker":null,"filing_date":""},{"id":25184,"accession_number":"0000950103-26-012019","item_number":"3.02","item_title":"Unregistered Sales of Equity Securities.","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"Item 3.02 explicitly addresses unregistered sales of equity securities and incorporates by reference Item 1.01, which typically covers material acquisitions or transactions. The disclosure of warrants and exchange rights constitutes a dilutive equity issuance, a material event that would affect investor assessment of share dilution and capital structure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-07T00:15:05.387100+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":25183,"accession_number":"0000950103-26-012019","item_number":"1.01","item_title":"Entry Into A Material Definitive Agreement.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.92,"reasoning":"Eos Energy entered into an Amended and Restated Limited Liability Company Agreement for a joint venture (Frontier Power USA Parent, LLC) with Cerberus Capital Management and Hudson Bay Capital Management on August 4, 2026. The Company contributed $112.6 million for equity ownership and issued warrants to the partners. This represents a material entry into a definitive agreement establishing a significant joint venture structure with substantial capital contributions and governance rights, fitting the definition of material M\u0026A activity under Item 1.01.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-07T00:15:05.387100+00:00","company_name":"Eos Energy Enterprises, Inc.","ticker":"EOSE","filing_date":"2026-08-06"},{"id":25184,"accession_number":"0000950103-26-012019","item_number":"3.02","item_title":"Unregistered Sales of Equity Securities.","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"Item 3.02 explicitly addresses unregistered sales of equity securities and incorporates by reference Item 1.01, which typically covers material acquisitions or transactions. The disclosure of warrants and exchange rights constitutes a dilutive equity issuance, a material event that would affect investor assessment of share dilution and capital structure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-07T00:15:05.387100+00:00","company_name":"Eos Energy Enterprises, Inc.","ticker":"EOSE","filing_date":"2026-08-06"}]}