{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-069319","form_type":"8-K/A","ticker":"PPTA","cik":"0001526243","company_name":"PERPETUA RESOURCES CORP.","filed_at":"2022-06-08T23:59:59+00:00","discovered_at":"2026-05-14T18:04:01.026257+00:00","generated_at":"2026-06-25T03:31:05.889154+00:00","sec_items":["9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Perpetua Resources amends Stibnite Gold Project technical report to add cash flow forecast and revised footnotes","bullets":["Filed Amendment to Technical Report Summary (TRS) for Stibnite Gold Project, Revision 1 dated June 6, 2022.","Added Appendix A with detailed annual cash flow forecast to the TRS.","Added new footnote to Tables 1-4, 12-9, 12-10 on metallurgical recovery factor and mineral reserves reference point.","Amended TRS does not modify earlier information, analyses, or conclusions from December 31, 2021 TRS."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-069319","json":"https://secwatch.observer/filing/0001104659-22-069319.json","markdown":"https://secwatch.observer/filing/0001104659-22-069319.md","text":"https://secwatch.observer/filing/0001104659-22-069319.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1526243/000110465922069319/0001104659-22-069319-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1526243/000110465922069319/tm2217499d1_8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T03:31:05.889154+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}