{"filing":{"accession_number":"0001537435-26-000063","cik":"0001537435","ticker":"TGEN","company_name":"TECOGEN INC.","form":"8-K","filing_date":"2026-08-12","report_date":"2026-08-12","primary_document":"tgen-20260812.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1537435/000153743526000063/tgen-20260812.htm"},"events":[{"id":27334,"run_id":24896,"accession_number":"0001537435-26-000063","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.97,"summary":"Tecogen Inc. issued a press release disclosing quarterly and six-month financial results for the period ended June 30, 2026, reporting revenues of $5.75 million (down 21.2% year-over-year) and a net loss of $2.15 million (compared to $1.46 million loss in Q2 2025), with management commentary and supplemental information provided in connection with an earnings conference call scheduled for August 13, 2026.","company_name":"TECOGEN INC.","ticker":"TGEN","filing_date":"2026-08-12","form":"8-K","submitted_at":null,"items":[{"id":28802,"accession_number":"0001537435-26-000063","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":"This is a clear earnings release disclosing quarterly and six-month financial results for Tecogen Inc. The Item 2.02 section explicitly states the company \"issued a press release with earnings commentary and supplemental information for the three months and six months ended June 30, 2026,\" with the full press release attached as Exhibit 99.1. The exhibit contains detailed financial statements, revenue breakdowns, net loss figures, and management commentary on operational performance—all hallmarks of a standard earnings release.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-12T20:59:45.519221+00:00","company_name":"","ticker":null,"filing_date":""},{"id":28803,"accession_number":"0001537435-26-000063","item_number":"7.01","item_title":"Regulation FD Disclosure","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"The Item 7.01 disclosure announces that Tecogen will present slides online in connection with an earnings conference call on August 13, 2026. The attached Exhibit 99.1 is the company's earnings release reporting Q2 2026 financial results: revenues of $5.75 million (down 21.2% YoY) and a net loss of $2.15 million (up from $1.46 million loss in Q2 2025). This is a standard earnings release disclosure tied to a scheduled earnings call, making it an earnings_release event that is material to investors assessing the company's financial performance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-12T20:59:45.519221+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":28802,"accession_number":"0001537435-26-000063","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":"This is a clear earnings release disclosing quarterly and six-month financial results for Tecogen Inc. The Item 2.02 section explicitly states the company \"issued a press release with earnings commentary and supplemental information for the three months and six months ended June 30, 2026,\" with the full press release attached as Exhibit 99.1. The exhibit contains detailed financial statements, revenue breakdowns, net loss figures, and management commentary on operational performance—all hallmarks of a standard earnings release.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-12T20:59:45.519221+00:00","company_name":"TECOGEN INC.","ticker":"TGEN","filing_date":"2026-08-12"},{"id":28803,"accession_number":"0001537435-26-000063","item_number":"7.01","item_title":"Regulation FD Disclosure","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"The Item 7.01 disclosure announces that Tecogen will present slides online in connection with an earnings conference call on August 13, 2026. The attached Exhibit 99.1 is the company's earnings release reporting Q2 2026 financial results: revenues of $5.75 million (down 21.2% YoY) and a net loss of $2.15 million (up from $1.46 million loss in Q2 2025). This is a standard earnings release disclosure tied to a scheduled earnings call, making it an earnings_release event that is material to investors assessing the company's financial performance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-12T20:59:45.519221+00:00","company_name":"TECOGEN INC.","ticker":"TGEN","filing_date":"2026-08-12"}]}