AMENDMENT TO ARRANGEMENT AGREEMENTArrangement Agreement • May 5th, 2014 • Nordion Inc. • Laboratory analytical instruments • Ontario
STHI Holding Corp., a corporation existing under the laws of the State of Delaware, STHI Intermediate Holding Corp., a corporation existing under the laws of the State of Delaware and Sterigenics International LLC, a limited liability company existing under the laws of the State of Delaware
