secwatch.observer — SEC 8-K summary ====================================== Issuer: NIOCORP DEVELOPMENTS LTD (NB) CIK: 0001512228 Form: 8-K/A Filed at: 2023-12-07T23:59:59+00:00 Accession: 0001539497-23-002127 Event type: other_material Sentiment: negative Materiality: 0.50 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 NioCorp auditor BDO resigns effective Dec 4, 2023; no disagreements ------------------------------------------------------------------- - BDO USA resigned as NioCorp's independent auditor effective Dec 4, 2023; board accepted. - No disagreements on accounting principles or practices with BDO during FY2022-2023 or interim. - BDO's audit reports included going-concern explanatory paragraphs for FY2023 and FY2022. - Material weaknesses in internal control over financial reporting previously disclosed. - BDO agreed with company's disclosures; letter attached as Exhibit 16.1. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1512228/000153949723002127/0001539497-23-002127-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1512228/000153949723002127/n2574_x180-8ka.htm HTML page: https://secwatch.observer/filing/0001539497-23-002127 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer