XOMA Royalty Corporation to acquire Generation Bio Co.

XOMA Royalty Corporation completes acquisition of Generation Bio Co.

Item 2.01 Completion of Acquisition or Disposition of Assets. As previously disclosed, XOMA Royalty Corporation (“ XOMA Royalty ”) entered into an Agreement and Plan of Merger, dated December 15, 2025 (the “ Merger Agreement ”), with Generation Bio Co., a Delaware corporation (the “ Company ” or “ Generation Bio ”), and XRA 7 Corp., a Delaware corporation and a wholly owned subsidiary of XOMA Roya

XOMA Royalty Corporation completes acquisition of Generation Bio Co.

Item 1.01 Entry into a Material Definitive Agreement. As previously reported, on August 2, 2018, Generation Bio Co. (the “Company”) entered into a lease agreement (as subsequently amended, the “Lease”) with BMR-Rogers Street LLC (the “Landlord”), pursuant to which the Company leased approximately 71,562 square feet of research and development, laboratory and office space at 301 Binney Street, Camb