{"filing":{"accession_number":"0001628280-26-066229","cik":"0001805077","ticker":"EOSE","company_name":"Eos Energy Enterprises, Inc.","form":"8-K","filing_date":"2026-10-19","report_date":"2026-10-19","primary_document":"eose-20261019.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1805077/000162828026066229/eose-20261019.htm"},"events":[{"id":35977,"run_id":33166,"accession_number":"0001628280-26-066229","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.96,"summary":"Eos Energy Enterprises announced preliminary Q3 2026 financial results, including revenue guidance of $82–$83 million (19–21% sequential growth, 169–172% year-over-year), GAAP gross margin improvement to (55)–(53)% (16–18 percentage point improvement), cash position of $344 million, and backlog of $765 million. The company also provided full-year 2026 revenue guidance in the lower half of the $300–$350 million range, with a full earnings call scheduled for November 5, 2026.","company_name":"Eos Energy Enterprises, Inc.","ticker":"EOSE","filing_date":"2026-10-19","form":"8-K","submitted_at":null,"items":[{"id":40224,"accession_number":"0001628280-26-066229","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"The filing discloses preliminary financial results for Q3 2026 via press release, including revenue guidance of $82–$83 million (19–21% sequential growth, 169–172% year-over-year), gross margin improvement to (55)–(53)%, backlog of $765 million, and cash position of $344 million. This is a classic earnings release under Item 2.02, furnished as Exhibit 99.1, announcing quarterly results and operational metrics material to investor assessment of the company's financial performance and trajectory.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-19T12:34:46.340284+00:00","company_name":"","ticker":null,"filing_date":""},{"id":40225,"accession_number":"0001628280-26-066229","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"The filing discloses preliminary third-quarter 2026 financial results for Eos Energy Enterprises, including revenue guidance of $82–$83 million (19–21% sequential growth, 169–172% year-over-year), GAAP gross margin of (55)% to (53)% (representing 16–18 percentage point improvement), cash position of $344 million, and backlog of $765 million. The company also provided full-year 2026 revenue guidance in the lower half of the $300–$350 million range. This is a preliminary earnings release attached as EX-99.1, with a full earnings call scheduled for November 5, 2026.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-19T12:34:46.340284+00:00","company_name":"","ticker":null,"filing_date":""},{"id":40227,"accession_number":"0001628280-26-066229","item_number":"8.01","item_title":"Other Events.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.92,"reasoning":"This Item 8.01 disclosure announces preliminary third-quarter 2026 financial results for Eos Energy Enterprises, including revenue of $82–$83 million (169–172% YoY growth), gross margin improvement to (53)–(55)% (16–18 percentage points better than Q2), cash position of $344 million, and backlog of $765 million. The press release (EX-99.1) explicitly states \"Eos Energy Enterprises Announces Preliminary Third Quarter 2026 Revenue Growth and Continued Gross Margin Improvement,\" and the company confirms it will report full Q3 2026 results on November 5, 2026. This is a classic preliminary earnings announcement, material to investors assessing operational performance and financial trajectory.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-19T12:34:46.340284+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":40224,"accession_number":"0001628280-26-066229","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"The filing discloses preliminary financial results for Q3 2026 via press release, including revenue guidance of $82–$83 million (19–21% sequential growth, 169–172% year-over-year), gross margin improvement to (55)–(53)%, backlog of $765 million, and cash position of $344 million. This is a classic earnings release under Item 2.02, furnished as Exhibit 99.1, announcing quarterly results and operational metrics material to investor assessment of the company's financial performance and trajectory.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-19T12:34:46.340284+00:00","company_name":"Eos Energy Enterprises, Inc.","ticker":"EOSE","filing_date":"2026-10-19"},{"id":40225,"accession_number":"0001628280-26-066229","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"The filing discloses preliminary third-quarter 2026 financial results for Eos Energy Enterprises, including revenue guidance of $82–$83 million (19–21% sequential growth, 169–172% year-over-year), GAAP gross margin of (55)% to (53)% (representing 16–18 percentage point improvement), cash position of $344 million, and backlog of $765 million. The company also provided full-year 2026 revenue guidance in the lower half of the $300–$350 million range. This is a preliminary earnings release attached as EX-99.1, with a full earnings call scheduled for November 5, 2026.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-19T12:34:46.340284+00:00","company_name":"Eos Energy Enterprises, Inc.","ticker":"EOSE","filing_date":"2026-10-19"},{"id":40227,"accession_number":"0001628280-26-066229","item_number":"8.01","item_title":"Other Events.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.92,"reasoning":"This Item 8.01 disclosure announces preliminary third-quarter 2026 financial results for Eos Energy Enterprises, including revenue of $82–$83 million (169–172% YoY growth), gross margin improvement to (53)–(55)% (16–18 percentage points better than Q2), cash position of $344 million, and backlog of $765 million. The press release (EX-99.1) explicitly states \"Eos Energy Enterprises Announces Preliminary Third Quarter 2026 Revenue Growth and Continued Gross Margin Improvement,\" and the company confirms it will report full Q3 2026 results on November 5, 2026. This is a classic preliminary earnings announcement, material to investors assessing operational performance and financial trajectory.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-19T12:34:46.340284+00:00","company_name":"Eos Energy Enterprises, Inc.","ticker":"EOSE","filing_date":"2026-10-19"}]}