{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-26-032638","form_type":"8-K","ticker":"IREN","cik":"0001878848","company_name":"IREN Ltd","filed_at":"2026-08-13T11:46:14+00:00","discovered_at":"2026-08-13T11:50:00.310708+00:00","generated_at":"2026-08-13T11:50:05.266863+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"IREN delivers Horizon 1 to Microsoft, achieves NVIDIA Exemplar Cloud status","bullets":["Horizon 1 delivered to and accepted by Microsoft; first of four 50MW AI Cloud deployments at Childress, TX.","Part of five-year, $9.7B cloud services contract announced November 2025; Horizons 2-4 targeted later this year.","Achieved NVIDIA Exemplar Cloud status on GB300 NVL72 after NVIDIA testing at Horizon 1.","Targets 480MW gross AI Cloud capacity in 2026 and 1.2GW in 2027.","Co-CEO Daniel Roberts cites vertically integrated model and 3,000+ site team for rapid delivery."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-26-032638","json":"https://secwatch.observer/filing/0001140361-26-032638.json","markdown":"https://secwatch.observer/filing/0001140361-26-032638.md","text":"https://secwatch.observer/filing/0001140361-26-032638.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1878848/000114036126032638/0001140361-26-032638-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1878848/000114036126032638/ef20080141_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-13T11:50:05.266863+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"}