secwatch.observer — SEC 8-K summary
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Issuer:     VISTA GOLD CORP (VGZ)
CIK:        0000783324
Form:       8-K
Filed at:   2025-07-29T23:59:59+00:00
Accession:  0000783324-25-000039
Event type: other_material
Sentiment:  positive
Materiality: 0.85
Item codes: 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Vista Gold reports positive feasibility study for Mt Todd: after-tax NPV $1.1B at $2,500/oz, IRR 27.8%
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- After-tax NPV 5% of $1.1B, IRR 27.8%, payback 2.7 years at $2,500/oz gold.
- At spot $3,300/oz: after-tax NPV $2.2B, IRR 44.7%, payback 1.7 years.
- Initial capital $425M, 59% lower than 2024 FS; capital efficiency $93/oz.
- Average annual gold production 153k oz years 1-15; AISC $1,449/oz.
- Proven & Probable reserves: 171.975 Mt at 0.94 g/t containing 5.19 Moz gold.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/783324/000078332425000039/0000783324-25-000039-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/783324/000078332425000039/vgz-20250729x8k.htm
  HTML page:      https://secwatch.observer/filing/0000783324-25-000039

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