CUSIP No. 45252L103
|
13G
|
Page 2 of 11 Pages
|
1.
|
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
ProQuest Investments IV, L.P. 20-5935001
|
||||
2.
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
|
(a) o
(b) [x]
|
|||
3.
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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-
|
|||
6.
|
SHARED VOTING POWER
2,695,757
|
||||
7.
|
SOLE DISPOSITIVE POWER
-0-
|
||||
8.
|
SHARED DISPOSITIVE POWER
2,695,757
|
||||
9.
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,695,757
|
||||
10.
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES**
|
o
|
|||
11.
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
16.0%
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||||
12.
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TYPE OF REPORTING PERSON**
PN
|
||||
** SEE INSTRUCTIONS BEFORE FILLING OUT
|
CUSIP No. 45252L103
|
13G
|
Page 3 of 11 Pages
|
1.
|
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
ProQuest Associates IV LLC 20-5934968
|
||||
2.
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
|
(a) o
(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-
|
|||
6.
|
SHARED VOTING POWER
2,695,757
|
||||
7.
|
SOLE DISPOSITIVE POWER
-0-
|
||||
8.
|
SHARED DISPOSITIVE POWER
2,695,757
|
||||
9.
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,695,757
|
||||
10.
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES**
|
o
|
|||
11.
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
16.0%
|
||||
12.
|
TYPE OF REPORTING PERSON**
OO
|
||||
** SEE INSTRUCTIONS BEFORE FILLING OUT
|
CUSIP No. 45252L103
|
13G
|
Page 4 of 11 Pages
|
1.
|
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Jay Moorin
|
||||
2.
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
|
(a) o
(b) [x]
|
|||
3.
|
SEC USE ONLY
|
||||
4.
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
|
5.
|
SOLE VOTING POWER
-0-
|
|||
6.
|
SHARED VOTING POWER
2,695,757
|
||||
7.
|
SOLE DISPOSITIVE POWER
-0-
|
||||
8.
|
SHARED DISPOSITIVE POWER
2,695,757
|
||||
9.
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,695,757
|
||||
10.
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES**
|
o
|
|||
11.
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
16.0%
|
||||
12.
|
TYPE OF REPORTING PERSON**
IN
|
||||
** SEE INSTRUCTIONS BEFORE FILLING OUT
|
CUSIP No. 45252L103
|
13G
|
Page 5 of 11 Pages
|
1.
|
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Alain Schreiber
|
||||
2.
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP**
|
(a) o
(b) [x]
|
|||
3.
|
SEC USE ONLY
|
||||
4.
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
|
5.
|
SOLE VOTING POWER
-0-
|
|||
6.
|
SHARED VOTING POWER
2,695,757
|
||||
7.
|
SOLE DISPOSITIVE POWER
-0-
|
||||
8.
|
SHARED DISPOSITIVE POWER
2,695,757
|
||||
9.
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,695,757
|
||||
10.
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN SHARES** | o | |||
|
|||||
11.
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
16.0%
|
||||
12.
|
TYPE OF REPORTING PERSON**
IN
|
||||
** SEE INSTRUCTIONS BEFORE FILLING OUT
|
CUSIP No. 45252L103
|
13G
|
Page 6 of 11 Pages
|
Item 1(a).
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Name of Issuer.
|
Item 1(b).
|
Address of Issuer’s Principal Executive Offices.
|
Items 2(a).
|
Name of Person Filing.
|
(i) | ProQuest Investments IV, L.P., a Delaware limited partnership (“Investments IV”), with respect to Shares beneficially owned by it; | |
(ii) | ProQuest Associates IV LLC, a Delaware limited liability company (“Associates IV”), as General Partner of Investments IV with respect to Shares beneficially owned by Investments IV; | |
(iii) | Jay Moorin, an individual and a member of Associates IV (“Moorin”), with respect to Shares beneficially owned by Associates IV; and | |
(iv) | Alain Schreiber, an individual and a member of Associates IV (“Schreiber”), with respect to Shares beneficially owned by Associates IV. | |
Item 2(b).
|
Address of Principal Business Office or, if None, Residence.
|
Item 2(c).
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Citizenship.
|
Item 2(d).
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Title of Class of Securities.
|
|
Common stock, par value $0.001 per share.
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CUSIP No. 45252L103
|
13G
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Page 7 of 11 Pages
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Item 2(e).
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CUSIP Number.
|
|
45252L103
|
Item 3.
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(a)
|
o
|
Broker or dealer registered under Section 15 of the Act,
|
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(b)
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o
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Bank as defined in Section 3(a)(6) of the Act,
|
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(c)
|
o
|
Insurance Company as defined in Section 3(a)(19) of the Act,
|
|
(d)
|
o
|
Investment Company registered under Section 8 of the Investment Company Act of 1940,
|
|
(e)
|
o
|
Investment Adviser in accordance with Rule 13d-1 (b)(1)(ii)(E),
|
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(f)
|
o
|
Employee Benefit Plan or Endowment Fund in accordance with 13d-1 (b)(1)(ii)(F),
|
|
(g)
|
o
|
Parent Holding Company or control person in accordance with Rule 13d-1 (b)(1)(ii)(G),
|
|
(h)
|
o
|
Savings Association as defined in Section 3(b) of the Federal Deposit Insurance Act,
|
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(i)
|
o
|
Church Plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act of 1940,
|
|
(j)
|
o
|
A non-U.S. institution in accordance with §240.13d–1(b)(1)(ii)(J);
|
|
(k)
|
o
|
Group, in accordance with Rule 13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with Rule 13d-1(b)(1)(ii)(J), please specify the type of institution: ______________
|
Item 4.
|
Ownership.
|
A.
|
ProQuest Investments IV, L.P.
|
|||
(a)
|
Amount beneficially owned: 2,695,757
|
|||
(b)
|
Percent of class: 16.0%
|
CUSIP No. 45252L103
|
13G
|
Page 8 of 11 Pages
|
(c)
|
(i)
|
Sole power to vote or direct the vote: -0-
|
||
(ii)
|
Shared power to vote or direct the vote: 2,695,757
|
|||
(iii)
|
Sole power to dispose or direct the disposition: -0-
|
|||
(iv)
|
Shared power to dispose or direct the disposition: 2,695,757
|
|||
B.
|
ProQuest Associates IV LLC
|
|||
(a)
|
Amount beneficially owned: 2,695,757
|
|||
(b)
|
Percent of class: 16.0%
|
|||
(c)
|
(i)
|
Sole power to vote or direct the vote: -0-
|
||
(ii)
|
Shared power to vote or direct the vote: 2,695,757
|
|||
(iii)
|
Sole power to dispose or direct the disposition: -0-
|
|||
(iv)
|
Shared power to dispose or direct the disposition: 2,695,757
|
|||
C.
|
Jay Moorin
|
|||
(a)
|
Amount beneficially owned: 2,695,757
|
|||
(b)
|
Percent of class: 16.0%
|
|||
(c)
|
(i)
|
Sole power to vote or direct the vote: -0-
|
||
(ii)
|
Shared power to vote or direct the vote: 2,695,757
|
|||
(iii)
|
Sole power to dispose or direct the disposition: -0-
|
|||
(iv)
|
Shared power to dispose or direct the disposition: 2,695,757
|
|||
D.
|
Alain Schreiber
|
|||
(a)
|
Amount beneficially owned: 2,695,757
|
|||
(b)
|
Percent of class: 16.0%
|
|||
(c)
|
(i)
|
Sole power to vote or direct the vote: -0-
|
||
(ii)
|
Shared power to vote or direct the vote: 2,695,757
|
|||
(iii)
|
Sole power to dispose or direct the disposition: -0-
|
|||
(iv)
|
Shared power to dispose or direct the disposition: 2,695,757
|
Item 5.
|
Ownership of Five Percent or Less of a Class.
|
CUSIP No. 45252L103
|
13G
|
Page 9 of 11 Pages
|
Item 6.
|
Ownership of More than Five Percent on Behalf of Another Person.
|
Item 7.
|
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company.
|
Item 8.
|
Identification and Classification of Members of the Group.
|
Item 9.
|
Notice of Dissolution of Group.
|
Item 10.
|
Certifications.
|
CUSIP No. 45252L103
|
13G
|
Page 10 of 11 Pages
|
DATED: February 9, 2015
|
||
/s/ Pasquale DeAngelis
|
||
Pasquale DeAngelis, as a member of ProQuest Associates IV LLC and on behalf of ProQuest Investments IV, L.P.
|
||
*
|
||
Jay Moorin, individually
|
||
*
|
||
Alain Schreiber, individually
|
*By:
|
/s/ Pasquale DeAngelis
|
|
Pasquale DeAngelis, Attorney-in-Fact
|
CUSIP No. 45252L103
|
13G
|
Page 11 of 11 Pages
|
Exhibit Number
|
Exhibit Description
|
24.1
|
Power of Attorney*
|
99.1
|
Joint Filing Agreement*
|