{"schema_version":"secwatch.filing_event.v1","accession":"0001477932-23-005146","form_type":"8-K","ticker":"BCHT","cik":"0000728385","company_name":"Birchtech Corp.","filed_at":"2023-07-10T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.519790+00:00","generated_at":"2026-06-13T10:48:00.156632+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"ME 2 C receives TSX Venture Exchange approval; shares begin trading July 10 under MEEC","bullets":["Final TSX-V approval received; common stock starts trading on TSX-V on July 10, 2023 under ticker \"MEEC\".","Listed as a \"Tier 1 Industrial, Technology Issuer\" on TSX Venture Exchange.","Existing OTCQB listing in the U.S. continues unchanged.","CEO cites Canadian expansion as ideal timing for corporate growth initiatives.","Recent appointments of CFO Greg Powell and Director Troy Grant strengthen Canadian presence."],"urls":{"canonical":"https://secwatch.observer/filing/0001477932-23-005146","json":"https://secwatch.observer/filing/0001477932-23-005146.json","markdown":"https://secwatch.observer/filing/0001477932-23-005146.md","text":"https://secwatch.observer/filing/0001477932-23-005146.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/728385/000147793223005146/0001477932-23-005146-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/728385/000147793223005146/meec_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T10:48:00.156632+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"}