{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-24-032433","form_type":"8-K","ticker":"MARA","cik":"0001507605","company_name":"MARA Holdings, Inc.","filed_at":"2024-08-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:13.305731+00:00","generated_at":"2026-05-31T09:18:25.053342+00:00","sec_items":["1.01","2.03","3.02","8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"MARA closes $300M convertible note offering; buys $249M in bitcoin immediately","bullets":["$300M aggregate principal of 2.125% convertible senior notes due 2031, net proceeds ~$292.5M.","Acquired 4,144 bitcoin for ~$249M at avg price ~$59,500 using proceeds from the offering.","Notes convertible into common stock at initial conversion price ~$18.89/share (52.9451 shares per $1,000 principal).","Notes are senior unsecured, mature Sept 1, 2031, redeemable by MARA after Sept 6, 2028 if stock price >=130% conversion price.","Remaining net proceeds to be used for additional bitcoin acquisitions and general corporate purposes."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-24-032433","json":"https://secwatch.observer/filing/0001493152-24-032433.json","markdown":"https://secwatch.observer/filing/0001493152-24-032433.md","text":"https://secwatch.observer/filing/0001493152-24-032433.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1507605/000149315224032433/0001493152-24-032433-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1507605/000149315224032433/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T09:18:25.053342+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"}