secwatch.observer — SEC 8-K summary
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Issuer:     PERPETUA RESOURCES CORP. (PPTA)
CIK:        0001526243
Form:       8-K
Filed at:   2026-03-05T23:59:59+00:00
Accession:  0001104659-26-024122
Event type: other_material
Sentiment:  neutral
Materiality: 0.50
Item codes: 1.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Perpetua Resources expands Hatch EPCM contract; $204.3M control budget for Stibnite Gold Project
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- Amendment adds pressure-oxidation/oxygen system (POX/O2) to Hatch's scope, with $42M of the $204.3M control budget allocated to it.
- Control budget total $204.3M for engineering, procurement, construction management services for Stibnite Gold Project.
- Process guarantee includes performance parameters with liquidated damages or bonuses, not material to contract price.
- Intellectual property provisions updated; POX/O2 improvements remain Hatch property, owner gets license for Project.
- Amendment effective Feb 28, 2026; follows preliminary design work under prior limited notices to proceed.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1526243/000110465926024122/0001104659-26-024122-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1526243/000110465926024122/tm268005d2_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-26-024122

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer