{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-25-034232","form_type":"8-K","ticker":"IREN","cik":"0001878848","company_name":"IREN Ltd","filed_at":"2025-09-08T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.489164+00:00","generated_at":"2026-05-17T07:42:00.084882+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"IREN appoints Anthony Lewis as CFO; Belinda Nucifora departs effective September 8, 2025","bullets":["Anthony Lewis, previously Chief Capital Officer since July 2025, becomes CFO.","Lewis led GPU financings and IREN's capital structure evolution; prior 22 years at Macquarie Group.","Belinda Nucifora exits after 3.5 years; receives contractual severance.","Nucifora oversaw U.S. GAAP transition and process improvements, per Co-CEO Daniel Roberts.","Lewis will lead combined finance and capital markets functions."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-25-034232","json":"https://secwatch.observer/filing/0001140361-25-034232.json","markdown":"https://secwatch.observer/filing/0001140361-25-034232.md","text":"https://secwatch.observer/filing/0001140361-25-034232.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1878848/000114036125034232/0001140361-25-034232-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1878848/000114036125034232/ef20055281_form8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T07:42:00.084882+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"}