secwatch.observer — SEC 8-K summary ====================================== Issuer: Actinium Pharmaceuticals, Inc. (ATNM) CIK: 0001388320 Form: 8-K Filed at: 2026-02-13T23:59:59+00:00 Accession: 0001213900-26-016559 Event type: leadership Sentiment: neutral Materiality: 0.55 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Actinium CFO Steve O'Loughlin resigns; CEO Sandesh Seth named principal financial officer -------------------------------------------------------------------------------- - Steve O'Loughlin resigns as CFO effective Feb 27, 2026 to pursue other opportunities. - No disagreements with the company contributed to his resignation. - Board appoints CEO/Chairman Sandesh Seth as principal financial officer effective same date. - Sandesh Seth has 25+ years in pharma, investment banking, and equity research. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1388320/000121390026016559/0001213900-26-016559-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1388320/000121390026016559/ea0277127-8k_actinium.htm HTML page: https://secwatch.observer/filing/0001213900-26-016559 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer