---
schema_version: "secwatch.filing_event.v1"
accession: "0001539497-23-002192"
form_type: "8-K"
ticker: "NB"
cik: "0001512228"
company_name: "NIOCORP DEVELOPMENTS LTD"
filed_at: "2023-12-14T23:59:59+00:00"
generated_at: "2026-06-07T12:46:50.919505+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# NioCorp raises US$1M via private placement of units with warrants; insiders participate

## Summary
- Gross proceeds US$1M from 336,185 units at US$3.08/unit; insider investors pay US$3.205/unit.
- Each unit comprises one common share and one warrant exercisable at US$3.54 for 24 months.
- Closing expected on or about December 22, 2023, subject to TSX and regulatory approvals.
- Proceeds to advance Elk Creek Critical Minerals Project and for working capital.
- Subscribers include certain NioCorp officers and directors.

## SEC filing metadata
- accession: 0001539497-23-002192
- form_type: 8-K
- ticker: NB
- cik: 0001512228
- company_name: NIOCORP DEVELOPMENTS LTD
- filed_at: 2023-12-14T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1512228/000153949723002192/0001539497-23-002192-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1512228/000153949723002192/n2574_x183-8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001539497-23-002192
- JSON: https://secwatch.observer/filing/0001539497-23-002192.json
- Plain text: https://secwatch.observer/filing/0001539497-23-002192.txt

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