secwatch.observer — SEC 8-K summary ====================================== Issuer: American Bitcoin Corp. (ABTC) CIK: 0001755953 Form: 8-K Filed at: 2025-09-25T23:59:59+00:00 Accession: 0001193125-25-216371 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 American Bitcoin dismisses RBSM, appoints KPMG as auditor effective Sept 19, 2025 -------------------------------------------------------------------------------- - RBSM dismissed as independent auditor; no disagreements but prior reports contained going-concern qualification. - Material weaknesses in ICFR for fiscal years 2024 and 2023 previously disclosed. - KPMG LLP appointed as new independent auditor for fiscal year ending Dec 31, 2025. - Company authorized RBSM to respond fully to KPMG regarding material weaknesses. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1755953/000119312525216371/0001193125-25-216371-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1755953/000119312525216371/abtc-20250919.htm HTML page: https://secwatch.observer/filing/0001193125-25-216371 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer