Seagen Inc. at its effective time announced cessation of Roger Dansey, Jean I. Liu, Chip R. Romp and Vaughn B. Himes ceased to be the President, Research and Development, Chief Legal Officer, Executive Vice President, Commercial U.S. and Chief Technical Officer, respectively, of the Company and Chris Boshoff became the President of the Surviving Corporation. At the Effective Time, Deborah Baron and Alison O?Neill, each a director of Merger Sub immediately prior to the Effective Time, became directors of the Surviving Corporation.