X0306 4 2019-01-10 1 0001364962 IMPERVA INC IMPV 0001333295 Spratt Randall N C/O IMPERVA, INC. 3400 BRIDGE PARKWAY REDWOOD SHORES CA 94065 1 0 0 0 Common Stock 2019-01-10 4 D 0 12199 D 0 D Restricted Stock Units 2019-01-10 4 D 0 3788 0.00 D 2026-05-19 Common Stock 3788 0 D Restricted Stock Units 2019-01-10 4 D 0 4081 0.00 D 2019-05-23 Common Stock 4081 0 D Pursuant to the Agreement and Plan of Merger between the Issuer, Imperial Purchaser, LLC and Imperial Merger Sub, Inc. dated October 10, 2018 (the "Merger Agreement"), the shares of common stock were cancelled and converted into the right to receive $55.75 in cash per share, payable as provided by the terms of the Merger Agreement. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer upon vesting. Pursuant to the Issuer's 2011 Stock Option and Incentive Plan and the Merger Agreement, the RSUs vested in full immediately prior to the closing of the merger, and were cancelled and converted into the right to receive $55.75 in cash per RSU. /s/ Shulamite White, Attorney-in-Fact 2019-01-11