{"schema_version":"secwatch.filing_event.v1","accession":"0001539497-22-001065","form_type":"8-K","ticker":"NB","cik":"0001512228","company_name":"NIOCORP DEVELOPMENTS LTD","filed_at":"2022-05-25T23:59:59+00:00","discovered_at":"2026-05-14T18:04:00.976083+00:00","generated_at":"2026-06-25T07:10:40.956291+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"NioCorp appoints Peter Oliver to Board, increases size to seven directors","bullets":["Board increased to seven members; Peter Oliver appointed as Director to fill vacancy.","Oliver's initial term runs until the 2022 Annual General Meeting.","Oliver will serve on the Corporate Social Responsibility Committee.","Compensation consistent with other non-employee directors as disclosed in prior proxy."],"urls":{"canonical":"https://secwatch.observer/filing/0001539497-22-001065","json":"https://secwatch.observer/filing/0001539497-22-001065.json","markdown":"https://secwatch.observer/filing/0001539497-22-001065.md","text":"https://secwatch.observer/filing/0001539497-22-001065.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1512228/000153949722001065/0001539497-22-001065-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1512228/000153949722001065/n2574_x31-8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T07:10:40.956291+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":"44c1400edc","claim":"Peter Oliver was appointed as Director at NIOCORP DEVELOPMENTS LTD.","evidence_excerpt":"On May 25, 2022, the Board of Directors (the “Board”) of NioCorp Developments Ltd. (the “Company”) increased the size of the Board to seven members and appointed Peter Oliver as a Director to fill the resulting vacancy.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1512228/000153949722001065/0001539497-22-001065-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}