Xenetic Biosciences is trading $2.62 (-38.76%) after announcing a proposed all-stock acquisition of Santersus AG.

  • The transaction was announced on September 16, 2026.
  • Existing shareholders would own approximately 15% of the combined company, while Santersus investors receive roughly 85%.
  • Shareholder approval is required, with closing expected during the fourth quarter; the combined company would be renamed Santersus Bio and trade under ticker SNTS.