---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-059747"
form_type: "8-K"
ticker: "PPTA"
cik: "0001526243"
company_name: "PERPETUA RESOURCES CORP."
filed_at: "2023-05-12T23:59:59+00:00"
generated_at: "2026-06-15T02:28:27.987409+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Perpetua Resources discloses substantial doubt about going concern; cash expected to exhaust in Q1 2024

## Summary
- As of May 12, 2023, management concluded substantial doubt exists about the company's ability to continue as a going concern.
- Cash resources are forecast to be exhausted in the first quarter of 2024 due to increased ASAOC restoration costs.
- Selected Iron Woman Construction for environmental improvements under the ASAOC; updated cost estimates drove the liquidity shortfall.
- FY2022 net loss of $28.7M; accumulated deficit of $561.9M; cash and equivalents of $22.7M as of Dec 31, 2022.

## SEC filing metadata
- accession: 0001104659-23-059747
- form_type: 8-K
- ticker: PPTA
- cik: 0001526243
- company_name: PERPETUA RESOURCES CORP.
- filed_at: 2023-05-12T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1526243/000110465923059747/0001104659-23-059747-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1526243/000110465923059747/ppta-20230512x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-059747
- JSON: https://secwatch.observer/filing/0001104659-23-059747.json
- Plain text: https://secwatch.observer/filing/0001104659-23-059747.txt

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