---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-046859"
form_type: "8-K"
ticker: "PPTA"
cik: "0001526243"
company_name: "PERPETUA RESOURCES CORP."
filed_at: "2026-04-22T23:59:59+00:00"
generated_at: "2026-05-15T04:53:24.806889+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Perpetua Resources subsidiary agrees to $32.1M equipment purchase for Stibnite Gold Project

## Summary
- Aggregate purchase price of $32.1M for autoclaves, flash vessels, and vent gas cyclones from Hatch Ltd.
- Price excludes on-site supervision, installation, and commissioning; these may be added by change order.
- Equipment is for the Stibnite Gold Project pressure-oxidation system (POX/O2).
- Second Amendment to EPCM agreement with Hatch; first amendment added POX/O2 scope in Feb 2026.
- PRII may terminate for convenience on 30 days' notice with specified payment obligations.

## SEC filing metadata
- accession: 0001104659-26-046859
- form_type: 8-K
- ticker: PPTA
- cik: 0001526243
- company_name: PERPETUA RESOURCES CORP.
- filed_at: 2026-04-22T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1526243/000110465926046859/0001104659-26-046859-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1526243/000110465926046859/tm2612437d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-046859
- JSON: https://secwatch.observer/filing/0001104659-26-046859.json
- Plain text: https://secwatch.observer/filing/0001104659-26-046859.txt

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