FIRST AMENDMENT TO AGREEMENT AND PLAN OF MERGER AND REORGANIZATION THIS FIRST AMENDMENT TO AGREEMENT AND PLAN OF MERGER AND REORGANIZATION (this “First Amendment”) is made and entered into and made as of December 29, 2022, by and among SESEN BIO,...Agreement and Plan of Merger and Reorganization • December 29th, 2022 • Sesen Bio, Inc. • Pharmaceutical preparations • Delaware
