---
schema_version: "secwatch.filing_event.v1"
accession: "0001062993-25-016449"
form_type: "8-K"
ticker: "THMG"
cik: "0000711034"
company_name: "THUNDER MOUNTAIN GOLD INC"
filed_at: "2025-11-04T23:59:59+00:00"
generated_at: "2026-05-17T00:45:46.961106+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Thunder Mountain Gold closes US$2.5M private placement; proceeds for South Mountain

## Summary
- Raised US$2.5M via 10M units at US$0.25/unit; each unit = 1 common share + 1/2 warrant exercisable at $0.40 until Oct 24, 2027.
- Proceeds earmarked for South Mountain drilling, metallurgy, resource/ mine planning studies and working capital.
- Warrants are exercisable at US$0.40 per share; securities subject to 4-month hold expiring Feb 24, 2026 under Canadian securities laws.
- Private placement is exempt from registration under Rule 506(b)/Section 4(a)(2); final TSX Venture Exchange acceptance pending.

## SEC filing metadata
- accession: 0001062993-25-016449
- form_type: 8-K
- ticker: THMG
- cik: 0000711034
- company_name: THUNDER MOUNTAIN GOLD INC
- filed_at: 2025-11-04T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 3.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/711034/000106299325016449/0001062993-25-016449-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/711034/000106299325016449/form8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001062993-25-016449
- JSON: https://secwatch.observer/filing/0001062993-25-016449.json
- Plain text: https://secwatch.observer/filing/0001062993-25-016449.txt

## Key facts
- Equity Issuances
  THUNDER MOUNTAIN GOLD INC issued 10,000,000 units of unit to accredited investors for US$0.25 per Unit for gross proceeds of US$2,500,000.
  - Security: unit
  - Shares: 10,000,000 units
  - Purchaser: accredited investors
  - Consideration: US$0.25 per Unit for gross proceeds of US$2,500,000
  source text: On October 27, 2025, Thunder Mountain Gold, Inc. (the "Company") completed a non-brokered private placement (the " Private Placement ") pursuant to which the Company issued 10,000,000 units (each, a " Unit ") at a price of US$0.25 per Unit for gross proceeds of US$2,500,000.
  evidence_url: https://www.sec.gov/Archives/edgar/data/711034/000106299325016449/0001062993-25-016449-index.htm

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