ZENDESK INC Information Request Form

Levi & Korsinsky, LLP has commenced an investigation into the fairness of the sale of Zendesk, Inc. (“Zendesk” or the “Company”) (NYSE: ZEN) to Momentive Global Inc. (“Momentive”). Under the terms of the merger, Momentive’s shareholders will receive 0.225 shares of Zendesk for each share of Momentive common stock they own.

The Zendesk merger investigation concerns whether the Board of Zendesk has harmed stockholders by agreeing to enter into this transaction and whether all material facts have been properly disclosed to stockholders.