secwatch.observer — SEC 8-K summary
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Issuer:     VISTA GOLD CORP (VGZ)
CIK:        0000783324
Form:       8-K
Filed at:   2025-09-11T23:59:59+00:00
Accession:  0000783324-25-000051
Event type: other_material
Sentiment:  positive
Materiality: 0.85
Item codes: 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Vista Gold reports Mt Todd FS: after-tax NPV $1.06B, IRR 27.8%, initial capex $425M
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- Initial capital $425M, 59% reduction from prior 50ktpd FS; capital efficiency $93/oz.
- Proven & Probable Reserves: 5.2M oz gold (172M tonnes at 0.94 g/t) at $1,800/oz gold price.
- After-tax NPV5% $1.06B and IRR 27.8% at $2,500/oz gold; payback period 2.7 years.
- Average annual production: 153k oz years 1-15, 146k oz LOM; AISC $1,449/oz years 1-15.
- Mineral Resources (excl. reserves): Measured & Indicated 3.9M oz, Inferred 1.4M oz.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/783324/000078332425000051/0000783324-25-000051-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/783324/000078332425000051/vgz-20250911x8k.htm
  HTML page:      https://secwatch.observer/filing/0000783324-25-000051

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