{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-052766","form_type":"8-K","ticker":"CLSK","cik":"0000827876","company_name":"CLEANSPARK, INC.","filed_at":"2023-10-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:32.110849+00:00","generated_at":"2026-06-10T01:54:14.381453+00:00","sec_items":["1.01","2.01","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"CleanSpark purchases 4.4 EH/s of Antminer S21 bitcoin miners; deliveries begin Jan 2024","bullets":["Acquires 4.4 EH/s of new Antminer S21 miners with efficiency 17.5 J/TH from Bitmain.","20% of purchase price ($12.35 million) seller-financed, due 365 days after delivery.","Expected to achieve total hashrate over 20 EH/s; fleet efficiency targeting 23.5 J/TH.","Funding primarily through operating cash flows; CEO cites margin improvement."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-052766","json":"https://secwatch.observer/filing/0000950170-23-052766.json","markdown":"https://secwatch.observer/filing/0000950170-23-052766.md","text":"https://secwatch.observer/filing/0000950170-23-052766.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/827876/000095017023052766/0000950170-23-052766-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/827876/000095017023052766/clsk-20231006.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T01:54:14.381453+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":"2632cb9263d80f62cf267e875520c667c90fde50","claim":"CLEANSPARK, INC. entered into Sales and Purchase Agreement with BITMAIN TECHNOLOGIES DELAWARE LIMITED (effective 2023-10-06).","evidence_excerpt":"On October 6, 2023, CleanSpark, Inc., a Nevada corporation (the \"Company\"), executed an agreement to purchase 4.4 exahashes per second (EH/s) of the recently announced Antminer S21 bitcoin mining machines","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/827876/000095017023052766/0000950170-23-052766-index.htm","confidence":0.95,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"supply"},{"label":"Counterparty","value":"BITMAIN TECHNOLOGIES DELAWARE LIMITED"},{"label":"Effective","value":"2023-10-06"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}