---
schema_version: "secwatch.filing_event.v1"
accession: "0001641172-25-026656"
form_type: "8-K"
ticker: "BHLL"
cik: "0001407583"
company_name: "Bunker Hill Mining Corp."
filed_at: "2025-09-05T23:59:59+00:00"
generated_at: "2026-05-17T07:55:25.225953+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Bunker Hill Mining announces C$45M bought deal private placement of units for mine construction

## Summary
- Gross proceeds of C$45M from 375M units at C$0.12 per unit; each unit = 1 share + 1 warrant (C$0.17, 5-year term).
- Two cornerstone investors: ~US$19.6M and ~US$5M subscriptions; closing subject to first cornerstone.
- Net proceeds to advance Bunker Hill Mine construction toward commercial production.
- Underwriters option for additional 56.25M units at C$0.12; expected close September 29, 2025.
- 6.0% cash commission plus 6.0% compensation options granted to underwriters; TSXV conditional listing approval required.

## SEC filing metadata
- accession: 0001641172-25-026656
- form_type: 8-K
- ticker: BHLL
- cik: 0001407583
- company_name: Bunker Hill Mining Corp.
- filed_at: 2025-09-05T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1407583/000164117225026656/0001641172-25-026656-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1407583/000164117225026656/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001641172-25-026656
- JSON: https://secwatch.observer/filing/0001641172-25-026656.json
- Plain text: https://secwatch.observer/filing/0001641172-25-026656.txt

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