On May 4, 2017, Zendesk, Inc. (the “Company”) issued a press release announcing its results for the quarter ended March 31, 2017. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The Company also issued a letter to its shareholders announcing its financial results for the quarter ended March 31, 2017 (the “Shareholder Letter”). The full text of the Shareholder Letter is attached as Exhibit 99.2 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Item 2.02 (including Exhibits 99.1 and 99.2) shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, regardless of any general incorporation language in such filing.

Item 7.01. Regulation FD Disclosure.

On May 4, 2017, Mikkel Svane, Chief Executive Officer of the Company, will make the graphic included with this Current Report on Form 8-K as Exhibit 99.3 available to the public. This graphic will also be available for viewing at the Company’s investor website, investor.zendesk.com, although the Company reserves the right to discontinue that availability at any time.

The information in this Item 7.01 (including Exhibit 99.3) shall not be deemed “filed” for purposes of Section 18 of the Exchange Act or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act, or the Exchange Act, regardless of any general incorporation language in such filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

99.1 Press Release issued by Zendesk, Inc., dated May 4, 2017.

99.2 Letter to Shareholders, dated May 4, 2017.

99.3 May 2017 Update, dated May 4, 2017.

About ZENDESK, INC. (NYSE:ZEN)

Zendesk, Inc. is a software development company. The Company provides software as a service (SaaS) customer service platform. The Company’s platform consolidates the data from customer interactions and provides organizations with analytics and performance benchmarking. The Company also provides SaaS live chat software that can be utilized independently to facilitate communications between organizations and their customers. The Company’s platform provides organizations with a single customer service interface to manage all their one-on-one customer interactions. The Company’s customer service platform helps organizations track and predict common questions and provides a path to answers. It offers a range of subscription plans for its customer service platform, which include Essential, Team, Professional and Enterprise. Its analytics software allows subscribers to connect and build queries across multiple data sources and analyze results through a range of data visualizations.

ZENDESK, INC. (NYSE:ZEN) Recent Trading Information

ZENDESK, INC. (NYSE:ZEN) closed its last trading session up +0.44 at 29.70 with 1,113,273 shares trading hands.