{"schema_version":"secwatch.filing_event.v1","accession":"0001537435-23-000041","form_type":"8-K","ticker":"TGEN","cik":"0001537435","company_name":"TECOGEN INC.","filed_at":"2023-05-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:39.318567+00:00","generated_at":"2026-06-15T04:05:06.817358+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Tecogen Q1 2023 revenue down 27.7% to $5.4M, net loss of $1.5M vs prior year profit","bullets":["Revenue $5.4M, down 27.7% YoY; net loss $1.5M vs net income $0.1M in Q1 2022.","Product revenue fell 56.6% to $1.7M; services revenue up 7.5% to $3.1M.","Gross margin declined to 38.9% from 41.6%; operating expenses rose 17.7% to $3.5M.","Adjusted EBITDA negative $1.3M vs positive $154K in prior year; cash balance $1.6M.","CEO cites 35% sequential revenue growth from Q4 2022 and expanding pipeline."],"urls":{"canonical":"https://secwatch.observer/filing/0001537435-23-000041","json":"https://secwatch.observer/filing/0001537435-23-000041.json","markdown":"https://secwatch.observer/filing/0001537435-23-000041.md","text":"https://secwatch.observer/filing/0001537435-23-000041.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1537435/000153743523000041/0001537435-23-000041-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1537435/000153743523000041/tgen-20230510.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-15T04:05:06.817358+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":[{"claim_id":"51990c54fcd49e9d1b1e5593c693ba02cbae473e","claim":"TECOGEN INC. reported financial results for the three months ended March 31, 2023.","evidence_excerpt":"On May 10, 2023, the registrant issued a press release with earnings commentary and supplemental information for the three months ended March 31, 2023.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1537435/000153743523000041/0001537435-23-000041-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the three months ended March 31, 2023"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}