{"schema_version":"secwatch.filing_event.v1","accession":"0001279569-24-000034","form_type":"8-K","ticker":null,"cik":"0001783875","company_name":"4Front Ventures Corp.","filed_at":"2024-01-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:25.516225+00:00","generated_at":"2026-06-06T23:59:44.660383+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"CEO Leonid Gontmakher resigns, Andrew Thut appointed CEO of 4Front Ventures","bullets":["Andrew Thut named CEO effective Jan 8, 2024; previously Chief Investment Officer since 2014.","Former CEO Leonid Gontmakher remains on board as director and consultant.","Thut granted 9M restricted stock units vesting 3M annually, with future performance trigger.","Thut was early investor, former BlackRock managing director (2005-2014?)."],"urls":{"canonical":"https://secwatch.observer/filing/0001279569-24-000034","json":"https://secwatch.observer/filing/0001279569-24-000034.json","markdown":"https://secwatch.observer/filing/0001279569-24-000034.md","text":"https://secwatch.observer/filing/0001279569-24-000034.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1783875/000127956924000034/0001279569-24-000034-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1783875/000127956924000034/fourfront8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T23:59:44.660383+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":"a44bb0d696","claim":"Leonid Gontmakher resigned as Chief Executive Officer at 4Front Ventures Corp..","evidence_excerpt":"Effective January 8, 2024, Leonid Gontmakher resigned as Chief Executive Officer of 4Front Ventures Corp. (the “Company”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1783875/000127956924000034/0001279569-24-000034-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"b8ec01bdb1","claim":"Andrew Thut changed role as Chief Executive Officer at 4Front Ventures Corp..","evidence_excerpt":"Effective January 8, 2024, the Company promoted Andrew Thut to Chief Executive Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1783875/000127956924000034/0001279569-24-000034-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"promoted"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}