Zendesk Announces Date of Second Quarter 2017 Financial Results

July 11, 2017

SAN FRANCISCO – July 11, 2017 – Zendesk, Inc. (NYSE: ZEN) today announced that it will release financial results for the second fiscal quarter ended June 30, 2017 following the close of the U.S. markets on Thursday, August 3, 2017. 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 Thursday, August 3, 2017. 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 51906827. A replay of the call via webcast will be available at https://investor.zendesk.com or by dialing 800-585-8367 or +1 416-621-4642 (outside the U.S. and Canada) and entering passcode 51906827. The dial-in replay will be available until the end of day August 5, 2017. The webcast replay will be available for 12 months.

About Zendesk

Zendesk builds software for better customer relationships. It empowers organizations to improve customer engagement and better understand their customers. More than 101,000 paid customer accounts in over 150 countries and territories use Zendesk products. Based in San Francisco, Zendesk has operations in the United States, Europe, Asia, Australia, and South America. Learn more at www.zendesk.com.