Zendesk Announces Date of Second Quarter 2016 Financial Results

July 7, 2016

SAN FRANCISCO – July 7, 2016 – Zendesk, Inc. (NYSE: ZEN) today announced that it will release financial results for the second fiscal quarter ended June 30, 2016, following the close of the U.S. markets on Tuesday, August 2, 2016. In conjunction with its earnings press release, the company will post a detailed shareholder letter to its Investor Relations website https://investor.zendesk.com.

Zendesk will host a conference call to answer questions at 2:00 p.m. Pacific Time, 5:00 p.m. Eastern Time, on Tuesday, August 2, 2016. A live webcast of the conference call will be available at https://investor.zendesk.com. The conference call can also be accessed by dialing 877-201-0168, or +1 647-788-4901 (outside the U.S. and Canada). The conference ID is 44427190. A replay of the call via webcast will be available at https://investor.zendesk.com or by dialing 855-859-2056 or +1 404-537-3406 (outside the U.S. and Canada) and entering passcode 44427190. The dial-in replay will be available until the end of day August 4, 2016. The webcast replay will be available for 12 months.

About Zendesk

Zendesk provides a customer service platform designed to bring organizations and their customers closer together. With more than 75,000 paid customer accounts, Zendesk’s products are used by organizations in 150 countries and territories to provide support in more than 40 languages. Founded in 2007 and headquartered in San Francisco, Zendesk has operations in the United States, Europe, Asia, Australia and South America.