{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-25-007090","form_type":"8-K","ticker":"MARA","cik":"0001507605","company_name":"MARA Holdings, Inc.","filed_at":"2025-02-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:03.835125+00:00","generated_at":"2026-05-26T16:00:06.451324+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"MARA closes acquisition of Texas wind farm with 240 MW capacity","bullets":["Wind farm has 240 MW interconnection and 114 MW nameplate wind capacity.","MARA now owns 136 MW of generating capacity after this deal.","Will use last-gen ASIC miners powered by 100% renewable energy to cut bitcoin production costs.","CEO Fred Thiel says acquisition extends miner life and targets near net-zero operating costs."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-25-007090","json":"https://secwatch.observer/filing/0001493152-25-007090.json","markdown":"https://secwatch.observer/filing/0001493152-25-007090.md","text":"https://secwatch.observer/filing/0001493152-25-007090.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1507605/000149315225007090/0001493152-25-007090-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1507605/000149315225007090/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T16:00:06.451324+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"}