X0306 4 2019-01-02 1 0001610532 Hortonworks, Inc. HDP 0001565530 Gnau Scott E C/O HORTONWORKS, INC. 5470 GREAT AMERICA PARKWAY SANTA CLARA CA 95054 0 1 0 0 Chief Technology Officer Common Stock 2019-01-02 4 F 0 76487 14.68 D 248003 D Common Stock 2019-01-03 4 U 0 248003 D 0 D Incentive Stock Option (right to buy) 2019-01-03 4 M 0 18848 D 2025-04-26 Common Stock 18848 0 D Non-Qualified Stock Option (right to buy) 2019-01-03 4 M 0 84304 D 2025-04-26 Common Stock 84304 0 D Shares withheld to satisfy tax obligations arising out of vesting of restricted stock units, which were accelerated in connection with the Merger (as defined below). On January 3, 2019, pursuant to the Agreement and Plan of Merger and Reorganization, dated as of October 3, 2018, by and among Cloudera, Inc. ("Cloudera"), Issuer, and Surf Merger Corporation ("Merger Sub"), Merger Sub merged with and into the Issuer, with the Issuer surviving as a direct wholly-owned subsidiary of Cloudera (the "Merger"). Pursuant to the Merger, the Issuer's stockholders received the right to receive 1.305 shares of common stock, par value $0.00005 per share, of Cloudera (the "Merger Consideration") for each share of the Issuer's stock that they own. Pursuant to the Merger, the Reporting Person disposed of all shares of Issuer common stock beneficially owned by it, including the 248,003 shares that were held directly by the Reporting Person, and received the Merger Consideration for each share of Issuer common stock. Pursuant to the Merger, this incentive stock option was cancelled and converted into an option to acquire Cloudera common stock, with the number of shares and exercise price adjusted for the Exchange Ratio in accordance with the terms of the Merger Agreement. Pursuant to the Merger, this non-qualified stock option was cancelled and converted into an option to acquire Cloudera common stock, with the number of shares and exercise price adjusted for the Exchange Ratio in accordance with the terms of the Merger Agreement. /s/ Anne Kuykendall as Attorney-in-Fact for Scott E. Gnau 2019-01-03