{"filing": {"accession": "0001537435-26-000053", "cik": "0001537435", "ticker": "TGEN", "company_name": "TECOGEN INC.", "form_type": "8-K", "filing_type": "8-K", "filing_date": "2026-07-01", "accepted_datetime": null, "acceptance_datetime": null, "accepted_at": null, "primary_doc_url": "https://www.sec.gov/Archives/edgar/data/1537435/000153743526000053/0001537435-26-000053-index.htm", "filing_url": "https://www.sec.gov/Archives/edgar/data/1537435/000153743526000053/0001537435-26-000053-index.htm", "period_of_report": "2026-06-26"}, "html_url": "/api/filings/000153743526000053/stream", "exhibits": [], "sections": [], "tables": [{"table_index": 0, "table_type": "text", "caption": null, "header_text": ""}, {"table_index": 1, "table_type": "text", "caption": null, "header_text": ""}, {"table_index": 2, "table_type": "text", "caption": null, "header_text": ""}, {"table_index": 3, "table_type": "text", "caption": null, "header_text": ""}, {"table_index": 4, "table_type": "text", "caption": null, "header_text": ""}, {"table_index": 5, "table_type": "text", "caption": null, "header_text": ""}], "exhibits_pending": true, "cdn_html": true, "response_time_ms": 31}