---
schema_version: "secwatch.filing_event.v1"
accession: "0001539497-26-000076"
form_type: "8-K"
ticker: "NB"
cik: "0001512228"
company_name: "NIOCORP DEVELOPMENTS LTD"
filed_at: "2026-01-20T23:59:59+00:00"
generated_at: "2026-05-16T09:31:56.463837+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# NioCorp files legal opinion and incorporates existing equity purchase agreement into S-3

## Summary
- Filed exhibits to Form S-3: Standby Equity Purchase Agreement dated Jan 26, 2023 and Amendment #1 dated May 3, 2024, both incorporated by reference.
- Also filed opinion and consent of Canadian counsel Blake, Cassels & Graydon LLP.
- No new financial results, material events, or changes to business disclosed.

## SEC filing metadata
- accession: 0001539497-26-000076
- form_type: 8-K
- ticker: NB
- cik: 0001512228
- company_name: NIOCORP DEVELOPMENTS LTD
- filed_at: 2026-01-20T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1512228/000153949726000076/0001539497-26-000076-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1512228/000153949726000076/n2574_x306-8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001539497-26-000076
- JSON: https://secwatch.observer/filing/0001539497-26-000076.json
- Plain text: https://secwatch.observer/filing/0001539497-26-000076.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.
