{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-24-048222","form_type":"8-K","ticker":"MARA","cik":"0001507605","company_name":"MARA Holdings, Inc.","filed_at":"2024-12-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:08.632734+00:00","generated_at":"2026-05-29T11:17:08.549345+00:00","sec_items":["7.01","8.01","9.01"],"event_type":"debt","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"MARA acquires 6,484 BTC for $618M; proposes $700M zero-coupon convertible note offering","bullets":["Acquired 6,484 bitcoin for $618.3M ($95,352 avg) during Oct 1–Nov 30, 2024.","Proposes $700M 0.00% convertible senior notes due 2031; underwriters option for $105M more.","Net proceeds: up to $50M to repurchase existing 2026 convertible notes; balance for bitcoin and corporate.","Notes are unsecured, zero-coupon, convertible into cash/stock at MARA's election; redeemable after June 2029."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-24-048222","json":"https://secwatch.observer/filing/0001493152-24-048222.json","markdown":"https://secwatch.observer/filing/0001493152-24-048222.md","text":"https://secwatch.observer/filing/0001493152-24-048222.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1507605/000149315224048222/0001493152-24-048222-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1507605/000149315224048222/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T11:17:08.549345+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"}