{"filing":{"accession_number":"0001062993-26-003106","cik":"0000711034","ticker":"THMG","company_name":"THUNDER MOUNTAIN GOLD INC","form":"8-K","filing_date":"2026-06-08","report_date":null,"primary_document":"form8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/711034/000106299326003106/form8k.htm"},"events":[{"id":6119,"run_id":5372,"accession_number":"0001062993-26-003106","anchor_item_number":"4.01","event_type":"auditor_change","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"This is a clear auditor change: Assure CPA, LLC resigned as the independent registered public accounting firm on June 3, 2026, following its merger into Sadler Gibb \u0026 Associates LLC, and Sadler Gibb \u0026 Associates LLC was engaged as the new auditor on June 4, 2026. The disclosure is made under Item 4.01 (Changes in Registrant's Certifying Accountant), the standard Item for auditor changes. While the prior auditor's reports contained an explanatory paragraph on going concern, the primary event disclosed is the auditor transition itself, which is material to investors' assessment of financial reporting oversight.","company_name":"THUNDER MOUNTAIN GOLD INC","ticker":"THMG","filing_date":"2026-06-08","form":"8-K","submitted_at":null,"items":[{"id":5350,"accession_number":"0001062993-26-003106","item_number":"4.01","item_title":"Changes in Registrant's Certifying Accountant.","event_type":"auditor_change","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"This is a clear auditor change: Assure CPA, LLC resigned as the independent registered public accounting firm on June 3, 2026, following its merger into Sadler Gibb \u0026 Associates LLC, and Sadler Gibb \u0026 Associates LLC was engaged as the new auditor on June 4, 2026. The disclosure is made under Item 4.01 (Changes in Registrant's Certifying Accountant), the standard Item for auditor changes. While the prior auditor's reports contained an explanatory paragraph on going concern, the primary event disclosed is the auditor transition itself, which is material to investors' assessment of financial reporting oversight.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-08T21:29:07.117061+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":5350,"accession_number":"0001062993-26-003106","item_number":"4.01","item_title":"Changes in Registrant's Certifying Accountant.","event_type":"auditor_change","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"This is a clear auditor change: Assure CPA, LLC resigned as the independent registered public accounting firm on June 3, 2026, following its merger into Sadler Gibb \u0026 Associates LLC, and Sadler Gibb \u0026 Associates LLC was engaged as the new auditor on June 4, 2026. The disclosure is made under Item 4.01 (Changes in Registrant's Certifying Accountant), the standard Item for auditor changes. While the prior auditor's reports contained an explanatory paragraph on going concern, the primary event disclosed is the auditor transition itself, which is material to investors' assessment of financial reporting oversight.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-08T21:29:07.117061+00:00","company_name":"THUNDER MOUNTAIN GOLD INC","ticker":"THMG","filing_date":"2026-06-08"}]}