secwatch.observer — SEC 8-K summary ====================================== Issuer: Aptose Biosciences Inc. (APTOF) CIK: 0000882361 Form: 8-K Filed at: 2025-11-25T23:59:59+00:00 Accession: 0001193125-25-294108 Event type: m_and_a Sentiment: positive Materiality: 0.90 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud Aptose Biosciences to be acquired by Hanmi Pharmaceutical for C$2.41 per share in cash -------------------------------------------------------------------------------- - Hanmi subsidiary will acquire all outstanding Aptose shares at C$2.41 each, a 28% premium over the 30-day VWAP of C$1.88 on TSX. - Aptose board unanimously recommends the arrangement after unanimous recommendation from a special committee of independent directors. - Transaction requires approval by two-thirds of votes cast and minority approval excluding Hanmi affiliates; special meeting by Jan 16, 2026. - Non-solicitation provisions with a C$300,000 expense fee payable to Hanmi if agreement terminated under certain conditions. - Post-closing, Aptose shares will be delisted from TSX and the company will cease reporting under Canadian securities legislation. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/882361/000119312525294108/0001193125-25-294108-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/882361/000119312525294108/d25723d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-294108 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer