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.

Form Description Filed Period
DEF 14A Proxy statement Dec 23, 2025 Jan 28, 2026
DEF 14C Information statement May 20, 2019 May 20, 2019
PRE 14C Thunder mountain gold, inc. preliminary schedule 14c May 8, 2019 May 8, 2019
DEFA14A Additional proxy material Dec 11, 2014 —
DEF 14A Proxy statement Dec 11, 2014 Dec 11, 2014
DEFA14A Additional proxy material Mar 12, 2013 —
DEF 14A Proxy statement Mar 12, 2013 Mar 12, 2013
PRE 14A Preliminary proxy statement Feb 28, 2013 Feb 27, 2013
DEF 14A Proxy statement May 20, 2011 May 19, 2011
PRE 14A Preliminary proxy statement May 2, 2011 May 2, 2011
DEF 14A Proxy statement Jan 7, 2008 Jan 7, 2008
PRE 14A Preliminary proxy statement Dec 17, 2007 Dec 14, 2007

Showing 12 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.

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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.