{"schema_version":"secwatch.filing_event.v1","accession":"0001537435-25-000092","form_type":"8-K","ticker":"TGEN","cik":"0001537435","company_name":"TECOGEN INC.","filed_at":"2025-07-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.270529+00:00","generated_at":"2026-05-18T05:42:51.127714+00:00","sec_items":["1.01","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Tecogen prices public offering of 3.5M shares at $5 per share; net proceeds ~$16.3M","bullets":["Offering of 3,500,000 shares at $5.00 per share; gross proceeds ~$17.5M.","Net proceeds after underwriting discount and expenses estimated at ~$16.3M ($18.5M if overallotment exercised).","Underwriters granted 45-day option to purchase up to 485,000 additional shares at same price.","Proceeds to fund product development, sales/marketing, and expansion into data center market.","Roth Capital Partners is sole manager; closing expected July 21, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001537435-25-000092","json":"https://secwatch.observer/filing/0001537435-25-000092.json","markdown":"https://secwatch.observer/filing/0001537435-25-000092.md","text":"https://secwatch.observer/filing/0001537435-25-000092.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1537435/000153743525000092/0001537435-25-000092-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1537435/000153743525000092/tgen-20250718.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T05:42:51.127714+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}