secwatch.observer — SEC 8-K summary ====================================== Issuer: Aptose Biosciences Inc. (APTOF) CIK: 0000882361 Form: 8-K Filed at: 2025-04-01T23:59:59+00:00 Accession: 0001171843-25-001910 Event type: regulatory Sentiment: negative Materiality: 0.90 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Aptose (APTO) to delist from Nasdaq April 2 for equity non-compliance --------------------------------------------------------------------- - Nasdaq determined to delist Aptose common shares effective April 2, 2025 for failure to meet equity requirement (Listing Rule 5550(b)(1)). - Company confirmed on March 31, 2025 it could not regain compliance by the Panel's final extended deadline. - Trading suspended at open on April 2; shares continue trading on TSX under symbol APS. - Board reviewing options, including possible appeal; company seeks to relist on a U.S. exchange at appropriate time. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/882361/000117184325001910/0001171843-25-001910-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/882361/000117184325001910/f8k_040125.htm HTML page: https://secwatch.observer/filing/0001171843-25-001910 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer