---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-003591"
form_type: "8-K"
ticker: "HL"
cik: "0000719413"
company_name: "HECLA MINING CO/DE/"
filed_at: "2025-02-12T23:59:59+00:00"
generated_at: "2026-05-26T23:07:17.293151+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Hecla reports 240M oz silver reserves, second highest in 134-year history; Keno Hill up 17%

## Summary
- Silver proven & probable reserves of 240M oz, second highest ever, up 1% YoY.
- 2024 silver production of 18.7M oz; reserves replaced 14.6M oz through exploration.
- Keno Hill reserves grew 17% to 64M silver oz; Greens Creek nearly replaced production.
- Gold reserves flat at 2.2M oz; Casa Berardi added 21K oz gold reserve.
- Conservative pricing: $22/oz silver, $1,900/oz gold used for reserve estimates.

## SEC filing metadata
- accession: 0001437749-25-003591
- form_type: 8-K
- ticker: HL
- cik: 0000719413
- company_name: HECLA MINING CO/DE/
- filed_at: 2025-02-12T23:59:59+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/719413/000143774925003591/0001437749-25-003591-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/719413/000143774925003591/hl20250212_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-003591
- JSON: https://secwatch.observer/filing/0001437749-25-003591.json
- Plain text: https://secwatch.observer/filing/0001437749-25-003591.txt

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