{"schema_version":"secwatch.filing_event.v1","accession":"0001539497-25-000030","form_type":"8-K","ticker":"NB","cik":"0001512228","company_name":"NIOCORP DEVELOPMENTS LTD","filed_at":"2025-01-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:03.843393+00:00","generated_at":"2026-05-28T10:34:55.698630+00:00","sec_items":["1.01","2.03"],"event_type":"debt","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"NioCorp defers Jan 1 note payment, extends maturity to Feb 17, 2025 via consent with Yorkville","bullets":["Deferred amounts due Jan 1, 2025 to new maturity date Feb 17, 2025.","Consent prospectively waives terms triggered by failure to pay on Jan 1, 2025.","Original unsecured note issued April 12, 2024 to YA II PN, Ltd. (Yorkville).","Other terms of note unchanged; no new principal or rate changes."],"urls":{"canonical":"https://secwatch.observer/filing/0001539497-25-000030","json":"https://secwatch.observer/filing/0001539497-25-000030.json","markdown":"https://secwatch.observer/filing/0001539497-25-000030.md","text":"https://secwatch.observer/filing/0001539497-25-000030.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1512228/000153949725000030/0001539497-25-000030-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1512228/000153949725000030/n2574_x241-8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-28T10:34:55.698630+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"}