Independent Proxy Advisory Firm ISS Recommends Zendesk Stockholders Vote "FOR" Proposed Transaction with Consortium Led by Hellman & Friedman and Permira

Zendesk Board of Directors Continues to Recommend Stockholders Vote "FOR" the Proposed Transaction The Consortium Acquisition Provides Immediate, Certain and Superior Value to All Zendesk Stockholders Special Meeting of Zendesk Stockholders to be