secwatch.observer — SEC 8-K summary ====================================== Issuer: SOLITARIO RESOURCES CORP. (XPL) CIK: 0000917225 Form: 8-K Filed at: 2026-06-04T21:23:21+00:00 Accession: 0001654954-26-005709 Event type: other_material Sentiment: neutral Materiality: 0.25 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Solitario Resources replaces auditor Assure CPA with Sadler, Gibb & Associates after Assure merger -------------------------------------------------------------------------------- - On June 2, 2026, Assure CPA merged into Sadler, Gibb & Associates and resigned as Solitario's auditor. - On June 3, 2026, the Audit Committee appointed Sadler as the new independent registered public accounting firm. - No disagreements or reportable events existed between Solitario and Assure during fiscal years 2024 and 2025 or the subsequent interim period. - Assure's audit reports for 2024 and 2025 were unqualified with no adverse opinions or modifications. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/917225/000165495426005709/0001654954-26-005709-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/917225/000165495426005709/xpl_8k.htm HTML page: https://secwatch.observer/filing/0001654954-26-005709 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer