THUNDER MOUNTAIN GOLD INC

THMG · OTC · SIC 1000: Metal Mining
159
SEC Filings

Business Summary

Thunder Mountain Gold, Inc. is a Nevada-based mineral exploration company focused on gold and other metals. Its primary asset is the South Mountain Project in Idaho, operated through subsidiary South Mountain Mines, Inc. The company also evaluates the Trout Creek Project in Nevada. It conducts geophysical, geochemical, and drilling exploration activities with no current production or revenue.

Next Earnings

Q2 FY2026 — expected 2026-09-16

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionTHMGdiscussed_in_filing Cybersecurity
topic_mentionTHMGdiscussed_in_filing Trusted Computing
topic_mentionTHMGdiscussed_in_filing Blockchain & Crypto
topic_mentionTHMGdiscussed_in_filing Capital Expenditure
topic_mentionTHMGdiscussed_in_filing Supply Chain
topic_mentionTHMGdiscussed_in_filing Regulation
topic_mentionTHMGdiscussed_in_filing Automotive
topic_mentionTHMGdiscussed_in_filing Sovereign & Government
topic_mentionTHMGdiscussed_in_filing Cybersecurity
topic_mentionTHMGdiscussed_in_filing Trusted Computing
topic_mentionTHMGdiscussed_in_filing Blockchain & Crypto
topic_mentionTHMGdiscussed_in_filing Capital Expenditure
topic_mentionTHMGdiscussed_in_filing Supply Chain
topic_mentionTHMGdiscussed_in_filing Regulation
topic_mentionTHMGdiscussed_in_filing Automotive
topic_mentionTHMGdiscussed_in_filing Sovereign & Government
topic_mentionTHMGdiscussed_in_filing Cybersecurity
topic_mentionTHMGdiscussed_in_filing Trusted Computing
topic_mentionTHMGdiscussed_in_filing Blockchain & Crypto
topic_mentionTHMGdiscussed_in_filing Capital Expenditure

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-03-312025-12-310001062993-26-001714EDGAR38K words
2025-03-312024-12-310001062993-25-006533EDGAR—
2024-03-122023-12-310001062993-24-006207EDGAR—
2023-03-272022-12-310001062993-23-007681EDGAR—
2022-03-222021-12-310001062993-22-008328EDGAR—
2021-03-302020-12-310001052918-21-000091EDGAR—
2020-03-202019-12-310001052918-20-000055EDGAR—
2019-04-012018-12-310001052918-19-000067EDGAR—
2018-03-302017-12-310001052918-18-000090EDGAR—
2017-03-302016-12-310001052918-17-000172EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-11-102025-09-300001062993-25-016601EDGAR12K words
2025-08-112025-06-300001062993-25-014018EDGAR—
2025-05-132025-03-310001062993-25-009192EDGAR—
2024-11-132024-09-300001062993-24-019025EDGAR—
2024-08-162024-06-300001062993-24-015235EDGAR—
2024-05-142024-03-310001062993-24-010122EDGAR—
2023-11-132023-09-300001062993-23-020697EDGAR—
2023-08-082023-06-300001062993-23-015987EDGAR—
2023-05-112023-03-310001062993-23-010719EDGAR—
2022-11-142022-09-300001062993-22-021984EDGAR—
2022-08-052022-06-300001062993-22-017408EDGAR—
2022-05-112022-03-310001062993-22-012038EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-02-030001062993-26-000543EDGAR1K words
2025-11-040001062993-25-016449EDGAR—
2025-09-090001062993-25-015430EDGAR—
2025-05-300001062993-25-010552EDGAR—
2024-12-130001062993-24-020582EDGAR—
2023-12-120001062993-23-022409EDGAR—
2023-01-060001062993-23-000533EDGAR—
2022-07-140001062993-22-016348EDGAR—
2022-04-150001062993-22-010329EDGAR—
2021-09-170001052918-21-000328EDGAR—

159 total filings indexed. 127 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

ADMG — ADAMANT DRI PROCESSING & MINERALS GROUP AMLM — AMERICAN LITHIUM MINERALS, INC. ARRT — Artisan Consumer Goods, Inc. ACRL — Atacama Resources International, Inc. BHLL — Bunker Hill Mining Corp. CLF — CLEVELAND-CLIFFS INC. COBA — Chilean Cobalt Corp. DYNR — DYNARESOURCE, INC.

Tags

gold-and-precious-metals-mining-exploration mineral-resource-development subpart-1300-of-regulation-s-k-(mineral-resource-disclosure)

Company Identity

CIK0000711034
TickerTHMG
ExchangeOTC
SIC1000: Metal Mining
IncorporatedNV
HeadquartersBoise, Idaho

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