secwatch.observer — SEC 8-K summary ====================================== Issuer: Aptose Biosciences Inc. (APTOF) CIK: 0000882361 Form: 8-K Filed at: 2025-04-03T23:59:59+00:00 Accession: 0001193125-25-072397 Event type: regulatory Sentiment: negative Materiality: 0.85 Item codes: 3.01 LLM model: deepseek-v4-flash:cloud@v2 Aptose receives Nasdaq delisting notice for equity non-compliance; shares to be delisted Apr 2 -------------------------------------------------------------------------------- - Nasdaq determined to delist Aptose effective April 2, 2025 for failure to meet minimum stockholder equity requirement under Rule 5550(b)(1). - Company received the delisting notice on March 31, 2025; will review options including appeal. - Aptose intends to continue executing business plan and seek listing on a U.S. national securities exchange. - Common shares remain listed on the Toronto Stock Exchange (TSX) under symbol 'APS'. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/882361/000119312525072397/0001193125-25-072397-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/882361/000119312525072397/d945844d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-072397 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer