---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-074902"
form_type: "8-K"
ticker: "DYNR"
cik: "0001111741"
company_name: "DYNARESOURCE, INC."
filed_at: "2025-05-20T23:59:59+00:00"
generated_at: "2026-05-20T23:35:53.453857+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# DynaResource announces initial high-grade gold mineral reserve of 250,000 oz for San Jose de Gracia mine

## Summary
- Proven & Probable reserves: 1.607M tonnes at 4.91 g/t gold, totaling 253,500 oz; 7-year mine life.
- After-tax NPV at 5% discount: $84.4M ($110M pre-tax) using $2,500/oz gold; at $3,000/oz NPV rises to $133.3M.
- Indicated resource: 286k tonnes at 6.74 g/t; inferred: 97k tonnes at 4.37 g/t gold.
- Operating cash cost $1,327/oz; all-in sustaining cost $1,720/oz; strong leverage to current spot gold >$3,200.
- Reserves defined for only 3 of 20 mineralized structures; exploration drifting on 4 new veins underway.

## SEC filing metadata
- accession: 0000950170-25-074902
- form_type: 8-K
- ticker: DYNR
- cik: 0001111741
- company_name: DYNARESOURCE, INC.
- filed_at: 2025-05-20T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1111741/000095017025074902/0000950170-25-074902-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1111741/000095017025074902/dynr-20250520.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-074902
- JSON: https://secwatch.observer/filing/0000950170-25-074902.json
- Plain text: https://secwatch.observer/filing/0000950170-25-074902.txt

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