---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-037362"
form_type: "8-K"
ticker: "PPTA"
cik: "0001526243"
company_name: "PERPETUA RESOURCES CORP."
filed_at: "2024-03-21T23:59:59+00:00"
generated_at: "2026-06-04T09:51:10.976938+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Perpetua Resources sells 100% silver royalty on Stibnite Gold Project to Franco-Nevada for $8.5M cash

## Summary
- Franco-Nevada pays $8.5M for a 100% royalty on future payable silver production from the Stibnite Gold Project.
- Silver represents less than 0.3% of projected life-of-mine revenue per the 2020 Feasibility Study.
- Franco-Nevada has option for contingent payment to acquire silver royalty from antimony concentrate upon commercial production.
- Proceeds from the royalty sale will be used for general corporate purposes.
- Franco-Nevada receives right of first refusal on any future royalties or streams (excluding gold) on the project.

## SEC filing metadata
- accession: 0001104659-24-037362
- form_type: 8-K
- ticker: PPTA
- cik: 0001526243
- company_name: PERPETUA RESOURCES CORP.
- filed_at: 2024-03-21T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1526243/000110465924037362/0001104659-24-037362-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1526243/000110465924037362/tm249429d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-037362
- JSON: https://secwatch.observer/filing/0001104659-24-037362.json
- Plain text: https://secwatch.observer/filing/0001104659-24-037362.txt

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