---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-007255"
form_type: "8-K"
ticker: "HYMC"
cik: "0001718405"
company_name: "HYCROFT MINING HOLDING CORP"
filed_at: "2026-02-18T23:59:59+00:00"
generated_at: "2026-05-16T02:07:20.812384+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Hycroft reports 55% growth in gold and silver resources to 16.4M oz gold and 562.6M oz silver

## Summary
- Measured and Indicated resources: 16.4M oz gold (+55%) and 562.6M oz silver (+55%); Inferred up 50% gold and 38% silver.
- Initial high-grade silver resource: 90.2M oz silver (M+I) from Brimstone and Vortex systems.
- Metallurgical test work shows 83% gold recovery and 78% silver recovery via pressure oxidation (POX).
- New Technical Report Summary effective Jan 21, 2026 supersedes previous IA from March 2023.
- Evaluating roasting alternative with potential sulfuric acid by-product; POX and roasting costs comparable per initial study.

## SEC filing metadata
- accession: 0001493152-26-007255
- form_type: 8-K
- ticker: HYMC
- cik: 0001718405
- company_name: HYCROFT MINING HOLDING CORP
- filed_at: 2026-02-18T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.8
- confidence: high
- sec_items: 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1718405/000149315226007255/0001493152-26-007255-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1718405/000149315226007255/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-007255
- JSON: https://secwatch.observer/filing/0001493152-26-007255.json
- Plain text: https://secwatch.observer/filing/0001493152-26-007255.txt

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