Zendesk Announces Date of Third Quarter 2017 Financial Results

October 11, 2017

SAN FRANCISCO – October 11, 2017 – Zendesk, Inc. (NYSE: ZEN) today announced that it will release financial results for the third fiscal quarter ended September 30, 2017 following the close of the U.S. markets on Wednesday, November 1, 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 Wednesday, November 1, 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 833-287-0801, or +1 647-689-4460 (outside the U.S. and Canada). The conference ID is 99539666.  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 99539666. The dial-in replay will be available until the end of day November 3, 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 107,000 paid customer accounts in over 160 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.