{"schema_version":"secwatch.filing_event.v1","accession":"0001718405-21-000118","form_type":"8-K","ticker":"HYMC","cik":"0001718405","company_name":"HYCROFT MINING HOLDING CORP","filed_at":"2021-12-16T23:59:59+00:00","discovered_at":"2026-05-14T18:04:13.817472+00:00","generated_at":"2026-06-28T00:35:47.743048+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Hycroft Mining: Chairman Davis resigns; CEO Garrett appointed Acting Chair; 2021 gold output at upper guidance end","bullets":["Eugene Davis resigned as Chairman and director effective Dec. 14, 2021; no dispute cited.","Diane R. Garrett, President & CEO, appointed Acting Non-Executive Chair; Thomas Weng named lead independent director.","Jeffrey A. Stieber, SVP Finance & Treasurer, resigned Dec. 7, 2021; no disagreement.","2021 gold production expected at upper end of 45,000–55,000 oz guidance.","Pre-feasibility study for milling and pressure oxidation on track for Q1 2022."],"urls":{"canonical":"https://secwatch.observer/filing/0001718405-21-000118","json":"https://secwatch.observer/filing/0001718405-21-000118.json","markdown":"https://secwatch.observer/filing/0001718405-21-000118.md","text":"https://secwatch.observer/filing/0001718405-21-000118.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1718405/000171840521000118/0001718405-21-000118-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1718405/000171840521000118/hymc-20211207.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T00:35:47.743048+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":"348cdc308a","claim":"Eugene Davis resigned as Director and Chairperson at HYCROFT MINING HOLDING CORP.","evidence_excerpt":"On December 14, 2021, Eugene Davis notified the board of directors (the “Board”) of Hycroft Mining Holding Corporation (the “Company”) of his resignation as a director and Chairperson of the Board, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1718405/000171840521000118/0001718405-21-000118-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director and Chairperson"}],"fact_type":"executive_change"},{"claim_id":"5b9ddc31a4","claim":"Jeffrey A. Stieber resigned as Senior Vice President, Finance and Treasurer at HYCROFT MINING HOLDING CORP.","evidence_excerpt":"Jeffrey A. Stieber, Senior Vice President, Finance and Treasurer resigned with his last day of employment on December 7, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1718405/000171840521000118/0001718405-21-000118-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Senior Vice President, Finance and Treasurer"}],"fact_type":"executive_change"},{"claim_id":"b056cedb9d","claim":"Diane R. Garrett was appointed as Acting Chairperson (non-executive) at HYCROFT MINING HOLDING CORP.","evidence_excerpt":"On December 15, 2021, the Board appointed Diane R. Garrett, Ph.D., the Company’s President and Chief Executive Officer and a member of the Board, to serve as Acting Chairperson (non-executive) of the Board pending appointment of a non-temporary Chairperson.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1718405/000171840521000118/0001718405-21-000118-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Acting Chairperson (non-executive)"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}