{"schema_version":"secwatch.filing_event.v1","accession":"0001477932-26-002995","form_type":"8-K/A","ticker":"BCHT","cik":"0000728385","company_name":"Birchtech Corp.","filed_at":"2026-05-12T20:16:03+00:00","discovered_at":"2026-05-12T20:17:00.268352+00:00","generated_at":"2026-05-12T20:45:57.750841+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Birchtech finalizes terms for new CFO Mioska: $425K CAD salary, Oyster HR arrangement","bullets":["CFO Michael Mioska effective May 1, 2026; compensation finalized May 8.","Employer of record via Oyster HR Inc. (Canada); indefinite term.","Annual base salary of $425,000 CAD (~$312,000 USD).","Eligible for discretionary annual cash bonuses."],"urls":{"canonical":"https://secwatch.observer/filing/0001477932-26-002995","json":"https://secwatch.observer/filing/0001477932-26-002995.json","markdown":"https://secwatch.observer/filing/0001477932-26-002995.md","text":"https://secwatch.observer/filing/0001477932-26-002995.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/728385/000147793226002995/0001477932-26-002995-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/728385/000147793226002995/meec_8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-12T20:45:57.750841+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"}