---
schema_version: "secwatch.filing_event.v1"
accession: "0001539497-23-000940"
form_type: "8-K"
ticker: "NB"
cik: "0001512228"
company_name: "NIOCORP DEVELOPMENTS LTD"
filed_at: "2023-05-16T23:59:59+00:00"
generated_at: "2026-06-14T23:36:34.592327+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Director Fernanda Klamas resigns from NioCorp board effective May 15, 2023

## Summary
- Fernanda Reda Fenga Viana Klamas resigned from the Board effective May 15, 2023.
- Resignation due to inability to commit necessary time; no disagreement with company.
- No replacement was announced in the filing.

## SEC filing metadata
- accession: 0001539497-23-000940
- form_type: 8-K
- ticker: NB
- cik: 0001512228
- company_name: NIOCORP DEVELOPMENTS LTD
- filed_at: 2023-05-16T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1512228/000153949723000940/0001539497-23-000940-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1512228/000153949723000940/n2574_x136-8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001539497-23-000940
- JSON: https://secwatch.observer/filing/0001539497-23-000940.json
- Plain text: https://secwatch.observer/filing/0001539497-23-000940.txt

## Key facts
- Executive change
  Fernanda Reda Fenga Viana Klamas resigned as director at NIOCORP DEVELOPMENTS LTD.
  - Action: resigned
  - Role: director
  source text: On May 15, 2023, Ms. Fernanda Reda Fenga Viana Klamas, director of NioCorp Developments Ltd. (the “ Company ”), advised the Company of her resignation from the Board of Directors of the Company (the “ Board ”) effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1512228/000153949723000940/0001539497-23-000940-index.htm

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