---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-039012"
form_type: "8-K"
ticker: "HYMC"
cik: "0001718405"
company_name: "HYCROFT MINING HOLDING CORP"
filed_at: "2026-08-18T20:15:24+00:00"
generated_at: "2026-08-18T20:16:15.712829+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Hycroft drill results: Brimstone 82.7m at 87.52 g/t Ag, Vortex extended 150m west

## Summary
- Brimstone H26D-6169: 82.7m at 87.52 g/t Ag and 0.77 g/t Au, incl. 19.4m at 108.19 g/t Ag and 2.10 g/t Au.
- Vortex H26D-6088: 12.5m at 375.41 g/t Ag, incl. 4.2m at 748.02 g/t Ag; extends system ~150m west.
- Drill program: ~15,585m completed of ~26,000m; ~7,200m planned at Brimstone, ~3,000m at Vortex.
- CEO cites potential for high-grade underground mine; debt-free balance sheet.

## SEC filing metadata
- accession: 0001493152-26-039012
- form_type: 8-K
- ticker: HYMC
- cik: 0001718405
- company_name: HYCROFT MINING HOLDING CORP
- filed_at: 2026-08-18T20:15:24+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1718405/000149315226039012/0001493152-26-039012-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1718405/000149315226039012/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-039012
- JSON: https://secwatch.observer/filing/0001493152-26-039012.json
- Plain text: https://secwatch.observer/filing/0001493152-26-039012.txt

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