secwatch.observer — SEC 8-K summary ====================================== Issuer: ProtoKinetix, Inc. (PKTX) CIK: 0001128189 Form: 8-K Filed at: 2025-11-17T23:59:59+00:00 Accession: 0001079973-25-001778 Event type: leadership Sentiment: negative Materiality: 0.80 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ProtoKinetix CEO Clarence Smith dies in accident; CFO Guzzetta assumes all top roles -------------------------------------------------------------------------------- - CEO Clarence E. Smith died Nov 13, 2025 in a tragic accident; served as CEO since 2015. - Sole remaining director Ed McDonough appointed Michael Guzzetta as Chairman, CEO, President on Nov 16. - Guzzetta continues as CFO, Secretary, Treasurer; his 2017 employment agreement unchanged. - ProtoKinetix is a clinical-stage biomedical company (OTC: PKTX) with no disclosed financial impact. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1128189/000107997325001778/0001079973-25-001778-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1128189/000107997325001778/pktx_8k.htm HTML page: https://secwatch.observer/filing/0001079973-25-001778 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer