0001209191-12-034708.txt : 20120620 0001209191-12-034708.hdr.sgml : 20120620 20120620162911 ACCESSION NUMBER: 0001209191-12-034708 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120619 FILED AS OF DATE: 20120620 DATE AS OF CHANGE: 20120620 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Karnik Prashant K. CENTRAL INDEX KEY: 0001533441 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35338 FILM NUMBER: 12917617 MAIL ADDRESS: STREET 1: IMPERVA, INC. STREET 2: 3400 BRIDGE PARKWAY, SUITE 200 CITY: REDWOOD SHORES STATE: CA ZIP: 94065 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: IMPERVA INC CENTRAL INDEX KEY: 0001364962 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 030460133 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 3400 BRIDGE PARKWAY, SUITE 200 CITY: REDWOOD SHORES STATE: CA ZIP: 94065 BUSINESS PHONE: 650-345-9000 MAIL ADDRESS: STREET 1: 3400 BRIDGE PARKWAY, SUITE 200 CITY: REDWOOD SHORES STATE: CA ZIP: 94065 4 1 doc4.xml FORM 4 SUBMISSION X0305 4 2012-06-19 0 0001364962 IMPERVA INC IMPV 0001533441 Karnik Prashant K. C/O IMPERVA, INC. 3400 BRIDGE PARKWAY, SUITE 200 REDWOOD SHORES CA 94065 0 1 0 0 VP, WW Client Services Common Stock 2012-06-19 4 M 0 2500 5.42 A 2500 D Common Stock 2012-06-19 4 S 0 2500 29.57 D 0 D Employee Stock Option (right to buy) 5.42 2012-06-19 4 M 0 2500 0.00 D 2021-03-02 Common Stock 2500 102500 D This transaction was effected pursuant to a Rule 10b5-1 plan adopted by the Reporting Person. Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $29.32 to $29.90. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. This Stock Option vests over four years of continuous service as follows: 25% of the underlying shares vest one year following the vesting commencement date of February 28, 2011, with the remaining 75% vesting in equal quarterly installments over the next three years. This Stock Option is subject to accelerated vesting in the event of a termination of employment of the Reporting Person under certain circumstances following a change in control of the Issuer. /s/ Tram Phi, Attorney-in-Fact 2012-06-20