NIOCORP DEVELOPMENTS LTD — 424B5 Filings

2 424B5 filings on record

This page lists all 424B5 filings submitted to the SEC by NIOCORP DEVELOPMENTS LTD (NIOBW), sorted by most recent first. Each row links to the full filing on EdgarLookup. NIOCORP DEVELOPMENTS LTD has filed 2 424B5 documents with the SEC since 2011. To view all SEC filings by NIOCORP DEVELOPMENTS LTD, see the full filings list.

Overview All Filings Financials Insiders

All 10-K 10-K/A 10-Q 10-Q/A 3 3/A 4 4/A 424B2 424B3 424B5 424B7 425 5 8-A12B 8-A12G 8-K 8-K/A ARS CERT CORRESP CT ORDER D D/A DEF 14A DEFA14A DRS EFFECT NT 10-K NT 10-Q POS AM PRE 14A RW S-1 S-1/A S-3 S-3/A S-3ASR S-4 S-4/A S-8 S-8 POS SC 13D SC 13G SCHEDULE 13G SCHEDULE 13G/A UPLOAD

Form	Description	Accession Number	Filed	Period
424B5	424B5	0001539497-25-002690	Oct 14, 2025	—
424B5	FORM 424B5	0001539497-23-000760	Apr 27, 2023	—