secwatch.observer — SEC 8-K summary ====================================== Issuer: XOMA Royalty Corp (XOMA) CIK: 0000791908 Form: 8-K Filed at: 2025-09-23T23:59:59+00:00 Accession: 0001193125-25-213583 Event type: m_and_a Sentiment: neutral Materiality: 0.75 Item codes: 2.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 XOMA completes acquisition of HilleVax for $1.95 per share plus CVR ------------------------------------------------------------------- - XOMA acquired HilleVax via tender offer and merger; offer price of $1.95 cash plus one CVR per share. - Approximately 77.48% of HilleVax shares were tendered (39,214,689 shares) and accepted. - Merger closed September 17, 2025; HilleVax is now a wholly owned subsidiary of XOMA. - CVR represents right to receive potential cash payments under CVR Agreement dated September 17, 2025. - Financial statements of HilleVax will be filed in an amendment to this Form 8-K. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/791908/000119312525213583/0001193125-25-213583-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/791908/000119312525213583/d48493d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-213583 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer