{"schema_version":"secwatch.filing_event.v1","accession":"0001477932-22-009159","form_type":"8-K","ticker":"BCHT","cik":"0000728385","company_name":"Birchtech Corp.","filed_at":"2022-12-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:53.383167+00:00","generated_at":"2026-06-21T08:26:23.673202+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Midwest Energy Emissions CFO Jami Satterthwaite resigns effective Dec 30, 2022","bullets":["CFO Jami L. Satterthwaite submitted resignation effective Dec 30, 2022 for personal reasons.","Resignation not due to any disagreement with company on operations, policies or practices.","Satterthwaite will assist with transition before and after resignation.","No replacement named as of filing date."],"urls":{"canonical":"https://secwatch.observer/filing/0001477932-22-009159","json":"https://secwatch.observer/filing/0001477932-22-009159.json","markdown":"https://secwatch.observer/filing/0001477932-22-009159.md","text":"https://secwatch.observer/filing/0001477932-22-009159.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/728385/000147793222009159/0001477932-22-009159-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/728385/000147793222009159/meec_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T08:26:23.673202+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":"35d500547b","claim":"Jami L. Satterthwaite resigned as Chief Financial Officer at Birchtech Corp..","evidence_excerpt":"On December 1, 2022, Jami L. Satterthwaite submitted her resignation as Chief Financial Officer of Midwest Energy Emissions Corp. (the “Company”), to be effective as of December 30, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/728385/000147793222009159/0001477932-22-009159-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}