secwatch.observer — SEC 8-K summary ====================================== Issuer: Actinium Pharmaceuticals, Inc. (ATNM) CIK: 0001388320 Form: 8-K Filed at: 2025-05-09T23:59:59+00:00 Accession: 0001213900-25-041582 Event type: other_material Sentiment: neutral Materiality: 0.20 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Actinium dismisses Marcum, engages CBIZ CPAs as auditor after Marcum acquisition -------------------------------------------------------------------------------- - Marcum LLP dismissed as independent auditor on May 8, 2025, due to CBIZ CPAs acquiring its attest business. - CBIZ CPAs engaged as new auditor for fiscal year ending Dec 31, 2025, effective May 8, 2025. - No disagreements or reportable events occurred with Marcum during fiscal years 2024, 2023, and through May 8, 2025. - Marcum's audit reports for 2024 and 2023 were unqualified; Marcum provided a letter agreeing with the company's disclosures. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1388320/000121390025041582/0001213900-25-041582-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1388320/000121390025041582/ea0241600-8k_actinium.htm HTML page: https://secwatch.observer/filing/0001213900-25-041582 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer