secwatch.observer — SEC 8-K summary ====================================== Issuer: ASP Isotopes Inc. (ASPI) CIK: 0001921865 Form: 8-K Filed at: 2025-12-03T23:59:59+00:00 Accession: 0001477932-25-008735 Event type: leadership Sentiment: neutral Materiality: 0.55 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ASP Isotopes founder Paul Mann to return as CEO on Jan 19, 2026 after health leave -------------------------------------------------------------------------------- - Paul Mann resumes CEO role effective Jan 19, 2026; continues as Executive Chairman. - Interim CEO Robert Ainscow returns to COO position; Mann thanks him for leading during leave. - Mann took temporary leave on Sep 29, 2025 for health reasons; now able to travel again. - Mann states 2026 potential to be 'highly transformative' with strengthened execution frameworks. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1921865/000147793225008735/0001477932-25-008735-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1921865/000147793225008735/aspi_8k.htm HTML page: https://secwatch.observer/filing/0001477932-25-008735 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer