secwatch.observer — SEC 8-K summary ====================================== Issuer: FUEL TECH, INC. (FTEK) CIK: 0000846913 Form: 8-K Filed at: 2026-09-02T20:02:36+00:00 Accession: 0001437749-26-029510 Event type: leadership Sentiment: neutral Materiality: 0.45 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Fuel Tech Chairman Arnone to resign Sept 15; Sharon Jones named successor ------------------------------------------------------------------------- - Vincent J. Arnone resigns as Chairman of the Board, effective September 15, 2026. - Arnone will remain a member of the Board; resignation not due to any disagreement with the Company. - Sharon L. Jones, existing independent director, elected Chairman, effective September 16, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/846913/000143774926029510/0001437749-26-029510-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/846913/000143774926029510/ftek20260828_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-029510 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer