0001119517-11-000002.txt : 20111109 0001119517-11-000002.hdr.sgml : 20111109 20111109145347 ACCESSION NUMBER: 0001119517-11-000002 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111109 FILED AS OF DATE: 20111109 DATE AS OF CHANGE: 20111109 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: VENROCK ASSOCIATES III LP CENTRAL INDEX KEY: 0001119517 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35338 FILM NUMBER: 111191189 BUSINESS ADDRESS: STREET 1: 30 ROCKEFELLER PLAZA STREET 2: RM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: VEF MANAGEMENT III LLC CENTRAL INDEX KEY: 0001239246 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35338 FILM NUMBER: 111191185 MAIL ADDRESS: STREET 1: C/O VENROCK ASSOCIATES STREET 2: 30 ROCKFELLER PLACA RM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: VENROCK MANAGEMENT III LLC CENTRAL INDEX KEY: 0001239247 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35338 FILM NUMBER: 111191186 MAIL ADDRESS: STREET 1: C/O VENROCK ASSOCIATES STREET 2: 30 ROCKFELLER PLACA RM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: VENROCK ENTREPRENEURS FUND III LP CENTRAL INDEX KEY: 0001141515 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35338 FILM NUMBER: 111191187 BUSINESS ADDRESS: STREET 1: C/O VENROCK ASSOCIATES ROOM 5508 STREET 2: 30 ROCKEFELLER PLAZA CITY: NEW YORK STATE: NY ZIP: 10112 BUSINESS PHONE: 212-649-5600 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: VENROCK ASSOCIATES CENTRAL INDEX KEY: 0000937889 STATE OF INCORPORATION: NY FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35338 FILM NUMBER: 111191188 BUSINESS ADDRESS: STREET 1: ROOM 5508 STREET 2: 30 ROCKEFELLER PLAZA CITY: NEW YORK STATE: NY ZIP: 10112 BUSINESS PHONE: 2126495600 MAIL ADDRESS: STREET 1: ROOM 5508 STREET 2: 30 ROCKEFELLER PLAZA CITY: NEW YORK STATE: NY ZIP: 10112 4 1 edgar.xml PRIMARY DOCUMENT X0304 4 2011-11-09 0001364962 IMPERVA INC IMPV 0001119517 VENROCK ASSOCIATES III LP C/O VENROCK 3340 HILLVIEW AVE. PALO ALTO CA 94304 0 0 1 0 0000937889 VENROCK ASSOCIATES C/O VENROCK 3340 HILLVIEW AVE. PALO ALTO CA 94304 0 0 1 0 0001141515 VENROCK ENTREPRENEURS FUND III LP C/O VENROCK 3340 HILLVIEW AVE. PALO ALTO CA 94304 0 0 1 0 0001239247 VENROCK MANAGEMENT III LLC C/O VENROCK 3340 HILLVIEW AVE. PALO ALTO CA 94304 0 0 1 0 0001239246 VEF MANAGEMENT III LLC C/O VENROCK 3340 HILLVIEW AVE. PALO ALTO CA 94304 0 0 1 0 Common Stock 2011-11-09 4 P 0 153369 18.00 A 153369 I By Funds Consists of (i) 122,695 shares of Common Stock held by Venrock Associates III, L.P. ("VA III"), (ii) 27,607 shares of Common Stock held by Venrock Associates ("VA"), and (iii) 3,067 shares of Common Stock held by Venrock Entrepreneurs Fund III, L.P. ("VEF III"). Venrock Management III, LLC ("VM III") is the general partner of VA III. VEF Management III, LLC ("VEFM") is the general partner of VEF III. VM III and VEFM disclaim beneficial ownership of these securities except to the extent of their respective pro-rata pecuniary interest therein. /s/ David L. Stepp, authorized signatory 2011-11-09