---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-24-042321"
form_type: "8-K"
ticker: "HYMC"
cik: "0001718405"
company_name: "HYCROFT MINING HOLDING CORP"
filed_at: "2024-10-24T23:59:59+00:00"
generated_at: "2026-05-30T10:33:45.895237+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Hycroft reports high-grade silver intercepts at Brimstone: 18.2m of 1,987 g/t Ag

## Summary
- Drill results confirm continuity of high-grade silver trend; hole H24D-6010 returned 18.2m of 1,987.35 g/t Ag and 0.35 g/t Au (25.89 AuEq).
- Multiple intervals exceed 1,000 g/t Ag, including 2.5m of 4,683.70 g/t Ag and 0.33 g/t Au.
- Brimstone remains open both up and down-dip; additional drill results pending.
- VP Exploration says data indicates three overlapping high-grade mineralizing events from magmatic source.
- CEO says drilling aims to add high-grade mining opportunities early in mine plan, potentially open-pit or underground.

## SEC filing metadata
- accession: 0001493152-24-042321
- form_type: 8-K
- ticker: HYMC
- cik: 0001718405
- company_name: HYCROFT MINING HOLDING CORP
- filed_at: 2024-10-24T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1718405/000149315224042321/0001493152-24-042321-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1718405/000149315224042321/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-24-042321
- JSON: https://secwatch.observer/filing/0001493152-24-042321.json
- Plain text: https://secwatch.observer/filing/0001493152-24-042321.txt

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