{"schema_version":"secwatch.filing_event.v1","accession":"0001539497-23-001523","form_type":"8-K","ticker":"NB","cik":"0001512228","company_name":"NIOCORP DEVELOPMENTS LTD","filed_at":"2023-09-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.148671+00:00","generated_at":"2026-06-11T00:29:36.284289+00:00","sec_items":["1.01","3.02","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"NioCorp closes $1M private placement; issues units with warrants","bullets":["Closed non-brokered private placement of 250,000 units at $4.00/unit for gross proceeds of $1M.","Each unit consists of one common share and one warrant exercisable at $4.60 until September 1, 2025.","Proceeds to advance Elk Creek Critical Minerals Project and for working capital.","Warrants and common shares subject to 4-month+1-day hold period under Canadian securities laws.","Securities issued exempt from registration under Rule 506(b) of Regulation D."],"urls":{"canonical":"https://secwatch.observer/filing/0001539497-23-001523","json":"https://secwatch.observer/filing/0001539497-23-001523.json","markdown":"https://secwatch.observer/filing/0001539497-23-001523.md","text":"https://secwatch.observer/filing/0001539497-23-001523.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1512228/000153949723001523/0001539497-23-001523-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1512228/000153949723001523/n2574_x155-8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T00:29:36.284289+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":"acf64ae7f3992a54a5b26dc58f53cc63c6e0cfd5","claim":"NIOCORP DEVELOPMENTS LTD entered into Subscription Agreement with a single investor (effective 2023-09-01).","evidence_excerpt":"the Company entered into a subscription agreement (the \"Subscription Agreement\") by and between the Company and the investor.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1512228/000153949723001523/0001539497-23-001523-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"equity purchase"},{"label":"Counterparty","value":"a single investor"},{"label":"Effective","value":"2023-09-01"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}