---
schema_version: "secwatch.filing_event.v1"
accession: "0001539497-22-001065"
form_type: "8-K"
ticker: "NB"
cik: "0001512228"
company_name: "NIOCORP DEVELOPMENTS LTD"
filed_at: "2022-05-25T23:59:59+00:00"
generated_at: "2026-06-25T07:10:40.956291+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# NioCorp appoints Peter Oliver to Board, increases size to seven directors

## Summary
- Board increased to seven members; Peter Oliver appointed as Director to fill vacancy.
- Oliver's initial term runs until the 2022 Annual General Meeting.
- Oliver will serve on the Corporate Social Responsibility Committee.
- Compensation consistent with other non-employee directors as disclosed in prior proxy.

## SEC filing metadata
- accession: 0001539497-22-001065
- form_type: 8-K
- ticker: NB
- cik: 0001512228
- company_name: NIOCORP DEVELOPMENTS LTD
- filed_at: 2022-05-25T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1512228/000153949722001065/0001539497-22-001065-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1512228/000153949722001065/n2574_x31-8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001539497-22-001065
- JSON: https://secwatch.observer/filing/0001539497-22-001065.json
- Plain text: https://secwatch.observer/filing/0001539497-22-001065.txt

## Key facts
- Executive change
  Peter Oliver was appointed as Director at NIOCORP DEVELOPMENTS LTD.
  - Action: appointed
  - Role: Director
  source text: On May 25, 2022, the Board of Directors (the “Board”) of NioCorp Developments Ltd. (the “Company”) increased the size of the Board to seven members and appointed Peter Oliver as a Director to fill the resulting vacancy.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1512228/000153949722001065/0001539497-22-001065-index.htm

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