{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-24-002346","form_type":"8-K","ticker":"MARA","cik":"0001507605","company_name":"MARA Holdings, Inc.","filed_at":"2024-01-16T23:59:59+00:00","discovered_at":"2026-05-14T18:03:24.416009+00:00","generated_at":"2026-06-06T23:07:47.216101+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Marathon Digital closes acquisition of 390 MW Bitcoin mining sites from Generate Capital","bullets":["Acquired two operational Bitcoin mining sites totaling 390 MW from Generate Capital.","Portfolio now ~910 MW capacity; 45% directly owned, 55% hosted by third parties.","Plans to scale to 50 exahashes over 18-24 months using proprietary technologies.","CFO expects synergies to reduce bitcoin production costs from the acquisition."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-24-002346","json":"https://secwatch.observer/filing/0001493152-24-002346.json","markdown":"https://secwatch.observer/filing/0001493152-24-002346.md","text":"https://secwatch.observer/filing/0001493152-24-002346.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1507605/000149315224002346/0001493152-24-002346-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1507605/000149315224002346/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T23:07:47.216101+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"}