SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Schedule 13G
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b)
(Amendment No. 1)*
Imperva, Inc.
(Name of Issuer)
Common Stock
(Title of Class of Securities)
45321L100
(CUSIP Number)
December 31, 2012
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
| ¨ | Rule 13d-1(b) | |
| ¨ | Rule 13d-1(c) | |
| x | Rule 13d-1(d) |
*The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.
The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
(Continued on following pages)
Page 1 of 21 Pages
Exhibit Index Contained on Page 19
| CUSIP NO. 45321L100 | 13 G | Page 2 of 21 |
| 1 | NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON U.S. Venture Partners VIII, L.P. (“USVP VIII”) |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware |
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
5 | SOLE VOTING POWER 0 shares. |
| 6 | SHARED VOTING POWER 0 shares. | |
| 7 | SOLE DISPOSITIVE POWER 0 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares. |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 0 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0% |
| 12 | TYPE OF REPORTING PERSON* |
PN |
| CUSIP NO. 45321L100 | 13 G | Page 3 of 21 |
| 1 | NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON USVP VIII Affiliates Fund, L.P. (“USVP VIII AF”) |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware |
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
5 | SOLE VOTING POWER 0 shares. |
| 6 | SHARED VOTING POWER 0 shares. | |
| 7 | SOLE DISPOSITIVE POWER 0 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares. |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 0 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0% |
| 12 | TYPE OF REPORTING PERSON* | PN |
| CUSIP NO. 45321L100 | 13 G | Page 4 of 21 |
| 1 | NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON USVP Entrepreneur Partners VIII-A, L.P. (“USVP EP VIII-A”) |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware |
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
5 | SOLE VOTING POWER 0 shares. |
| 6 | SHARED VOTING POWER 0 shares. | |
| 7 | SOLE DISPOSITIVE POWER 0 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares. |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 0 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0% |
| 12 | TYPE OF REPORTING PERSON* | PN |
| CUSIP NO. 45321L100 | 13 G | Page 5 of 21 |
| 1 | NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON USVP Entrepreneur Partners VIII-B, L.P. (“USVP EP VIII-B”) |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware |
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
5 | SOLE VOTING POWER 0 shares. |
| 6 | SHARED VOTING POWER 0 shares. | |
| 7 | SOLE DISPOSITIVE POWER 0 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares. |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 0 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0% |
| 12 | TYPE OF REPORTING PERSON* | PN |
| CUSIP NO. 45321L100 | 13 G | Page 6 of 21 |
| 1 | NAME OF REPORTING SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Presidio Management Group VIII, L.L.C. (“PMG VIII”) |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware |
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
5 | SOLE VOTING POWER 0 shares. |
| 6 | SHARED VOTING POWER 0 shares. | |
| 7 | SOLE DISPOSITIVE POWER 0 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares. |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 0 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0% |
| 12 | TYPE OF REPORTING PERSON* | OO |
| CUSIP NO. 45321L100 | 13 G | Page 7 of 21 |
| 1 |
NAME OF REPORTING PERSON
Irwin Federman
|
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen |
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING
PERSON
WITH
|
5 | SOLE VOTING POWER 36,004 shares. |
| 6 | SHARED VOTING POWER 0 shares. | |
| 7 | SOLE DISPOSITIVE POWER 36,004 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares. |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 36,004 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0.2% |
| 12 | TYPE OF REPORTING PERSON* | IN |
| CUSIP NO. 45321L100 | 13 G | Page 8 of 21 |
| 1 |
NAME OF REPORTING PERSON
Winston Fu
|
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen |
| NUMBER OF | 5 | SOLE VOTING POWER 0 shares. |
| SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
6 | SHARED VOTING POWER 0 shares. |
| 7 | SOLE DISPOSITIVE POWER 0 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares. |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 0 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0% |
| 12 | TYPE OF REPORTING PERSON* | IN |
| CUSIP NO. 45321L100 | 13 G | Page 9 of 21 |
| 1 |
NAME OF REPORTING PERSON
Steven M. Krausz
|
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen |
| NUMBER OF | 5 | SOLE VOTING POWER 3,954 shares. |
| SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
6 | SHARED VOTING POWER 0 shares. |
| 7 | SOLE DISPOSITIVE POWER 3,954 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 3,954 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0% |
| 12 | TYPE OF REPORTING PERSON* | IN |
| CUSIP NO. 45321L100 | 13 G | Page 10 of 21 |
| 1 |
NAME OF REPORTING PERSON
David Liddle
|
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen |
| NUMBER OF | 5 | SOLE VOTING POWER 0 shares. |
| SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
6 | SHARED VOTING POWER 0 shares. |
| 7 | SOLE DISPOSITIVE POWER 0 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares. |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 0 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0% |
| 12 | TYPE OF REPORTING PERSON* | IN |
| CUSIP NO. 45321L100 | 13 G | Page 11 of 21 |
| 1 |
NAME OF REPORTING PERSON
Jonathan D. Root
|
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen |
| NUMBER OF | 5 | SOLE VOTING POWER 0 shares. |
| SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
6 | SHARED VOTING POWER 0 shares. |
| 7 | SOLE DISPOSITIVE POWER 0 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares. |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 0 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0% |
| 12 | TYPE OF REPORTING PERSON* | IN |
| CUSIP NO. 45321L100 | 13 G | Page 12 of 21 |
| 1 |
NAME OF REPORTING PERSON
Christopher Rust
|
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen |
| NUMBER OF | 5 | SOLE VOTING POWER 2,408 shares. |
| SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
6 | SHARED VOTING POWER 0 shares. |
| 7 | SOLE DISPOSITIVE POWER 2,408 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares. |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 2,408 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0% |
| 12 | TYPE OF REPORTING PERSON* | IN |
| CUSIP NO. 45321L100 | 13 G | Page 13 of 21 |
| 1 |
NAME OF REPORTING PERSON
Casey M. Tansey
|
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen |
| NUMBER OF | 5 | SOLE VOTING POWER 0 shares. |
| SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
6 | SHARED VOTING POWER 0 shares. |
| 7 | SOLE DISPOSITIVE POWER 0 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares. |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 0 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0% |
| 12 | TYPE OF REPORTING PERSON* | IN |
| CUSIP NO. 45321L100 | 13 G | Page 14 of 21 |
| 1 |
NAME OF REPORTING PERSON
Philip M. Young
|
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x |
| 3 | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION U.S. Citizen |
| NUMBER OF | 5 | SOLE VOTING POWER 0 shares. |
| SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH |
6 | SHARED VOTING POWER 0 shares. |
| 7 | SOLE DISPOSITIVE POWER 0 shares. | |
| 8 | SHARED DISPOSITIVE POWER 0 shares. |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 0 |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* | ¨ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 | 0% |
| 12 | TYPE OF REPORTING PERSON* | IN |
| CUSIP NO. 45321L100 | 13 G | Page 15 of 21 |
This Amendment No. 1 amends and restates in its entirety the Schedule 13G previously filed by Presidio Management Group VIII, L.L.C. (“PMG VIII”), U.S. Venture Partners VIII, L.P. (“USVP VIII”), USVP VIII Affiliates Fund, L.P. (“USVP VIII AF”), USVP Entrepreneur Partners VIII-A, L.P. (“USVP EP VIII-A”), U.S. Entrepreneur Partners VIII-B (“USVP EP VIII-B”), Irwin Federman (“Federman”), Winston Fu (“Fu”), Steven M. Krausz (“Krausz”), David Liddle (“Liddle”), Jonathan D. Root (“Root”) Christopher Rust (“Rust”), Casey M. Tansey (“Tansey”) and Philip M. Young (“Young”) (together with all prior and current amendments thereto, this “Schedule 13G”).
| ITEM 1(A). | NAME OF ISSUER |
| Imperva, Inc. | |
| ITEM 1(B). | ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICES |
| 3400 Bridge Parkway, Suite 200 | |
| Redwood Shores, CA 94065 | |
| ITEM 2(A). | NAME OF PERSONS FILING |
| This Schedule 13G is filed by Presidio Management Group VIII, L.L.C., a Delaware limited liability company (“PMG VIII”), U.S. Venture Partners VIII, L.P., a Delaware limited partnership (“USVP VIII”), USVP VIII Affiliates Fund, L.P., a Delaware limited partnership (“USVP VIII AF”), USVP Entrepreneur Partners VIII-A, L.P., a Delaware limited partnership (“USVP EP VIII-A”), U.S. Entrepreneur Partners VIII-B, a Delaware limited partnership (“USVP EP VIII-B”), Irwin Federman (“Federman”), Winston Fu (“Fu”), Steven M. Krausz (“Krausz”), David Liddle (“Liddle”), Jonathan D. Root (“Root”) Christopher Rust (“Rust”), Casey M. Tansey (“Tansey”) and Philip M. Young (“Young”). The foregoing entities and individuals are collectively referred to as the “Reporting Persons.” | |
| PMG VIII, the general partner of USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B, may be deemed to have sole power to vote and sole power to dispose of shares of the issuer directly owned by USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B. Federman, Fu, Krausz, Liddle, Root, Rust, Tansey and Young are managing members of PMG VIII and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B. | |
| ITEM 2(B). | ADDRESS OF PRINCIPAL OFFICE |
| The address for each of the Reporting Persons is: | |
| U.S. Venture Partners | |
| 2735 Sand Hill Road | |
| Menlo Park, California 94025 | |
| ITEM 2(C) | CITIZENSHIP |
| USVP VIII, USVP VIII AF, USVP EP VIII-A and USVP EP VIII-B are Delaware limited partnerships. PMG VIII is a Delaware limited liability company. Federman, Fu, Krausz, Liddle, Root, Rust, Tansey and Young are United States citizens. | |
| ITEM 2(D) AND (E). | TITLE OF CLASS OF SECURITIES AND CUSIP NUMBER |
| Common Stock | |
| CUSIP # 45321L100 |
| CUSIP NO. 45321L100 | 13 G | Page 16 of 21 |
| ITEM 3. | Not Applicable. |
| ITEM 4. | OWNERSHIP |
| Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1. |
| (a) | Amount beneficially owned: See Row 9 of cover page for each Reporting Person. |
| (b) | Percent of Class: See Row 11 of cover page for each Reporting Person. |
| (c) | Number of shares as to which such person has: |
| (i) | Sole power to vote or to direct the vote: See Row 5 of cover page for each Reporting Person. |
| (ii) | Shared power to vote or to direct the vote: | |
| See Row 6 of cover page for each Reporting Person. |
| (iii) | Sole power to dispose or to direct the disposition of: | |
| See Row 7 of cover page for each Reporting Person. |
| (iv) | Shared power to dispose or to direct the disposition of: See Row 8 of cover page for each Reporting Person. |
| ITEM 5. | OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS |
| If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following: x Yes | |
| ITEM 6. | OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON. |
| Please see Item 5. | |
| ITEM 7. | IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY |
| Not applicable. |
| CUSIP NO. 45321L100 | 13 G | Page 17 of 21 |
| ITEM 8. | IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP. |
| Not applicable. | |
| ITEM 9. | NOTICE OF DISSOLUTION OF GROUP. |
| Not applicable. | |
| ITEM 10. | CERTIFICATION. |
| Not applicable. | |
| CUSIP NO. 45321L100 | 13 G | Page 18 of 21 |
SIGNATURES
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
Dated: February 5, 2013
| PRESIDIO MANAGEMENT GROUP VIII, L.L.C. |
Irwin Federman |
| U.S. Venture Partners VIII, L.P. By Presidio Management Group VIII, L.L.C. Its General Partner |
Winston Fu Steven M. Krausz |
| USVP VIII Affiliates Fund, L.P. By Presidio Management Group VIII, L.L.C. Its General Partner |
David Liddle Jonathan D. Root |
| USVP Entrepreneur Partners VIII-A, L.P., By Presidio Management Group VIII, L.L.C. Its General Partner |
Christopher Rust CASEY M. TANSEY |
| USVP Entrepreneur Partners VIII-B, L.P., By Presidio Management Group VIII, L.L.C. Its General Partner |
Philip M. Young |
|
By: /s/ Michael Maher_________________________________ Michael Maher, Chief Financial Officer/Attorney-In-Fact
|
By: /s/ Michael Maher_____________________________________ Michael Maher, Attorney-In-Fact for the above-listed individuals* |
*Signed pursuant to a Power of Attorney already on file with the appropriate agencies.
The original statement shall be signed by each person on whose behalf the statement is filed or his authorized representative. If the statement is signed on behalf of a person by his authorized representative other than an executive officer or general partner of the filing person, evidence of the representative’s authority to sign on behalf of such person shall be filed with the statement, provided, however, that a power of attorney for this purpose which is already on file with the Commission may be incorporated by reference. The name and any title of each person who signs the statement shall be typed or printed beneath his signature.
NOTE: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for
other parties for whom copies are to be sent.
Attention: Intentional misstatements or omissions of fact constitute Federal criminal violations (See 18 U.S.C. 1001)
| CUSIP NO. 45321L100 | 13 G | Page 19 of 21 |
EXHIBIT INDEX
| Found on Sequentially | |
| Exhibit | Numbered Page |
| Exhibit A: Agreement of Joint Filing |
20
|
| Exhibit B: Power of Attorney | 21 |
| CUSIP NO. 45321L100 | 13 G | Page 20 of 21 |
exhibit A
Agreement of Joint Filing
The Reporting Persons agree that a single Schedule 13G (or any amendment thereto) relating to the Common Stock of Imperva, Inc. shall be filed on behalf of each of the Reporting Persons. Note that copies of the applicable Agreement of Joint Filing are already on file with the appropriate agencies.
| CUSIP NO. 45321L100 | 13 G | Page 21 of 21 |
exhibit B
Power of Attorney
Michael Maher has signed this Schedule 13G as Attorney-In-Fact. Note that copies of the applicable Power of Attorney are already on file with the appropriate agencies.