---
schema_version: "secwatch.filing_event.v1"
accession: "0001539497-26-001088"
form_type: "8-K"
ticker: "NB"
cik: "0001512228"
company_name: "NIOCORP DEVELOPMENTS LTD"
filed_at: "2026-04-06T23:59:59+00:00"
generated_at: "2026-05-15T07:19:14.303537+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# NioCorp shareholders extend rights plan to 2027, approve LTIP with 11.3M share cap

## Summary
- Rights Plan amended to expire on date of 2027 annual meeting, extended from May 21, 2026.
- 2017 Amended LTIP approved: fixed share reserve of 11,300,000 common shares, replacing evergreen limit.
- All six director nominees re-elected: Smith, Oliver, Fulton, Guerrero-Mahon, Maselli, Kehler.
- Advisory vote on executive compensation passed: 22.3M for, 6.3M against.
- Deloitte & Touche LLP appointed as auditors for ensuing year.

## SEC filing metadata
- accession: 0001539497-26-001088
- form_type: 8-K
- ticker: NB
- cik: 0001512228
- company_name: NIOCORP DEVELOPMENTS LTD
- filed_at: 2026-04-06T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 3.03, 5.02, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1512228/000153949726001088/0001539497-26-001088-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1512228/000153949726001088/n2574_x315-8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001539497-26-001088
- JSON: https://secwatch.observer/filing/0001539497-26-001088.json
- Plain text: https://secwatch.observer/filing/0001539497-26-001088.txt

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