secwatch.observer — SEC 8-K summary ====================================== Issuer: Aptose Biosciences Inc. (APTOF) CIK: 0000882361 Form: 8-K Filed at: 2022-09-16T23:59:59+00:00 Accession: 0001171843-22-006126 Event type: leadership Sentiment: neutral Materiality: 0.45 Item codes: 5.02, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Aptose appoints Dr. Bernd R. Seizinger to its Board of Directors, effective Sept. 13, 2022 -------------------------------------------------------------------------------- - Dr. Seizinger brings >25 years pharma/biotech experience, including VP roles at Bristol-Myers Squibb. - He will receive standard non-management director compensation and a 50,000-share option grant under the 2021 plan. - Board now has seven members; appointment effective immediately. - Seizinger has served as CEO of GPC Biotech and holds board positions at multiple biotech firms. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/882361/000117184322006126/0001171843-22-006126-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/882361/000117184322006126/f8k_091622.htm HTML page: https://secwatch.observer/filing/0001171843-22-006126 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer