---
schema_version: "secwatch.filing_event.v1"
accession: "0001539497-25-002417"
form_type: "8-K"
ticker: "NB"
cik: "0001512228"
company_name: "NIOCORP DEVELOPMENTS LTD"
filed_at: "2025-09-19T23:59:59+00:00"
generated_at: "2026-05-17T06:06:04.781408+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "medium"
source: SEC EDGAR
---

# NioCorp enters placement agency agreement with Maxim Group for S-3 securities offering

## Summary
- Placement Agency Agreement dated Sept 17, 2025, with Maxim Group LLC filed as exhibit to S-3 (No. 333-280176).
- No offering size, price, or terms disclosed in the 8-K filing.
- Opinion and consent of Blake, Cassels & Graydon LLP also filed as exhibits.
- Securities include common shares (NB) and warrants (NIOBW) listed on Nasdaq.

## SEC filing metadata
- accession: 0001539497-25-002417
- form_type: 8-K
- ticker: NB
- cik: 0001512228
- company_name: NIOCORP DEVELOPMENTS LTD
- filed_at: 2025-09-19T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: medium
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1512228/000153949725002417/0001539497-25-002417-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1512228/000153949725002417/n2574_x286-8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001539497-25-002417
- JSON: https://secwatch.observer/filing/0001539497-25-002417.json
- Plain text: https://secwatch.observer/filing/0001539497-25-002417.txt

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