Thunder Mountain Gold Inc SEC filings THMG

Thunder Mountain Gold Inc has 387 filings in SEC EDGAR's recent list, going back to Mar 31, 1998. Its latest annual report, Form 10-K, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (unregistered share sale, officer or director change, other events). The company's fiscal year ends on December 31.

Thunder Mountain Gold Inc SEC filings
Form Description Filed Period
POS AM Thunder mountain gold, inc. pos am Oct 20, 2011 —
424B3 Prospectus May 16, 2011 —
S-1 Registration statement Apr 26, 2011 —

Showing 3 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Metal Mining (SIC 1000)
Listed as
THMG (OTC)
Fiscal year ends
December 31
Incorporated in
NV
Headquarters
Boise, ID
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
711034

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.