SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC  20549

 


 

SCHEDULE 13G

 

Under the Securities Exchange Act of 1934
(Amendment No. 10)1

 

 

 

Internap Network Services Corporation

 

 

(Name of Issuer)

 

 

 

 

 

Common Stock, Par Value $0.001 per share

 

 

(Title of Class of Securities)

 

 

 

 

 

45885A102

 

 

(CUSIP Number)

 

 

 

 

 

November 9, 2006

 

 

(Date of Event which requires filing of this Statement)

 

 

 

Check the appropriate box to designate the Rule pursuant to which this Schedule is filed:

 

oRule 13d-1(b)

oRule 13d-1(c)

xRule 13d-1(d)

 

 


1 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 the disclosures provided in a prior cover page.

 

The information required in 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).

 



 

Cusip No. 45885A102

13G

Page 2 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Oak Investment Partners VIII, Limited Partnership
06-1522124

 

 

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

5,886 Shares of Common Stock

(6)

Shared Voting Power

Not applicable

(7)

Sole Dispositive Power

5,886 Shares of Common Stock

(8)

Shared Dispositive Power

Not applicable

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

5,886 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.0%

 

 

12.

Type of Reporting Person*

PN

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 3 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Oak Associates VIII, LLC
06-1523705

 

 

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

Not applicable

(6)

Shared Voting Power

5,886 Shares of Common Stock

(7)

Sole Dispositive Power

Not applicable

(8)

Shared Dispositive Power

5,886 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting

Person

5,886 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.0%

 

 

12.

Type of Reporting Person*

OO-LLC

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 4 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Oak VIII Affiliates Fund, Limited Partnership
06-1528836

 

 

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

114 Shares of Common Stock

(6)

Shared Voting Power

Not applicable

(7)

Sole Dispositive Power

114 Shares of Common Stock

(8)

Shared Dispositive Power

Not applicable

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

114 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.0%

 

 

12.

Type of Reporting Person*

PN

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 5 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Oak VIII Affiliates, LLC
06-1531129

 

 

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

Not applicable

(6)

Shared Voting Power

114 Shares of Common Stock

(7)

Sole Dispositive Power

Not applicable

(8)

Shared Dispositive Power

114 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

114 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.0%

 

 

12.

Type of Reporting Person*

OO-LLC

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 6 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Oak Investment Partners X, Limited Partnership

06-1601019

 

 

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

7,873 Shares of Common Stock

(6)

Shared Voting Power

Not applicable

(7)

Sole Dispositive Power

7,873 Shares of Common Stock

(8)

Shared Dispositive Power

Not applicable

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

7,873 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.0%

 

 

12.

Type of Reporting Person*

PN

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 7 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Oak Associates X, LLC
06-
1630661

 

 

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

Not applicable

(6)

Shared Voting Power

7,873 Shares of Common Stock

(7)

Sole Dispositive Power

Not applicable

(8)

Shared Dispositive Power

7,873 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

7,873 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.0%

 

 

12.

Type of Reporting Person*

OO-LLC

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 8 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Oak X Affiliates Fund, Limited Partnership

06-1622220

 

 

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

127 Shares of Common Stock

(6)

Shared Voting Power

Not applicable

(7)

Sole Dispositive Power

127 Shares of Common Stock

(8)

Shared Dispositive Power

Not applicable

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

127 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.0%

 

 

12.

Type of Reporting Person*

PN

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 9 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Oak X Affiliates, LLC

06-1630662

 

 

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 

Not applicable

(6)

Shared Voting Power

127 Shares of Common Stock

(7)

Sole Dispositive Power

Not applicable

(8)

Shared Dispositive Power

127 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

127 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.0%

 

 

12.

Type of Reporting Person*

OO-LLC

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 10 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Oak Management Corporation

06-0990851

 

 

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 

Not applicable

(6)

Shared Voting Power

14,000 Shares of Common Stock

(7)

Sole Dispositive Power

Not applicable

(8)

Shared Dispositive Power

14,000 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

14,000 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.0%

 

 

12.

Type of Reporting Person*

CO

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 11 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Bandel L. Carano

 

 

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 

Not applicable

(6)

Shared Voting Power

14,000 Shares of Common Stock

(7)

Sole Dispositive Power

Not applicable

(8)

Shared Dispositive Power

14,000 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

14,000 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.0%

 

 

12.

Type of Reporting Person*

IN

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 12 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Gerald R. Gallagher

 

 

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

10,738 Shares of Common Stock

(6)

Shared Voting Power

14,000 Shares of Common Stock

(7)

Sole Dispositive Power

10,738 Shares of Common Stock

(8)

Shared Dispositive Power

14,000 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

24,738 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.1%

 

 

12.

Type of Reporting Person*

IN

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 13 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Edward F. Glassmeyer

 

 

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

20,717 Shares of Common Stock

(6)

Shared Voting Power

14,000 Shares of Common Stock

(7)

Sole Dispositive Power

20,717 Shares of Common Stock

(8)

Shared Dispositive Power

14,000 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

34,717 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.1%

 

 

12.

Type of Reporting Person*

IN

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 14 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Fredric W. Harman

 

 

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

10,304 Shares of Common Stock

(6)

Shared Voting Power

14,000 Shares of Common Stock

(7)

Sole Dispositive Power

10,304 Shares of Common Stock

(8)

Shared Dispositive Power

14,000 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

24,304 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.1%

 

 

12.

Type of Reporting Person*

IN

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 15 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

Ann H. Lamont

 

 

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

917 Shares of Common Stock

(6)

Shared Voting Power

14,000 Shares of Common Stock

(7)

Sole Dispositive Power

917 Shares of Common Stock

(8)

Shared Dispositive Power

14,000 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

14,917 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.0%

 

 

12.

Type of Reporting Person*

IN

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

13G

Page 16 of 21 pages

 

 

 

 

1.

Names of Reporting Persons
I.R.S. Identification Nos. of Above Persons (entities only)

David B. Walrod

 

 

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

1,000 Shares of Common Stock

(6)

Shared Voting Power

14,000 Shares of Common Stock

(7)

Sole Dispositive Power

1,000 Shares of Common Stock

(8)

Shared Dispositive Power

14,000 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting
Person

15,000 Shares of Common Stock

 

 

10.

Check if the Aggregate Amount in Row (9) Excludes
Certain Shares*          
o

 

 

11.

Percent of Class Represented by Amount in Row (9)

0.0%

 

 

12.

Type of Reporting Person*

IN

 

SEE INSTRUCTIONS BEFORE FILLING OUT!

 


 

Cusip No. 45885A102

 

13G

 

Page 17 of 21 pages

 

Schedule 13G

 

Amendment No. 10*

Common Stock Par Value $0.001

CUSIP No. 45885A102

 

Item 1(a)                                    Name of Issuer:

Internap Network Services Corporation

 

Item 1(b)                                   Address of Issuer’s Principal Executive Offices:

250 Williams Street

Atlanta, Georgia 30303

 

Item 2(a)                                    Name of Person filing:

 

Oak Investment Partners VIII, Limited Partnership

Oak Associates VIII, LLC

Oak VIII Affiliates Fund, Limited Partnership

Oak VIII Affiliates, LLC

Oak Investment Partners X, Limited Partnership

Oak Associates X, LLC

Oak X Affiliates Fund, Limited Partnership

Oak X Affiliates, LLC

Oak Management Corporation

Bandel L. Carano

Gerald R. Gallagher

Edward F. Glassmeyer

Fredric W. Harman

Ann H. Lamont

David B. Walrod

 

Item 2(b)                                   Address of Principal Business Office or, if none, Residence:

 

c/o Oak Management Corporation

One Gorham Island

Westport, Connecticut 06880

 

Item 2(c)                                    Citizenship:

 

Please refer to Item 4 on each cover sheet for each filing person.

 

Item 2(d)                                   Title of Class of Securities:

 

Common stock, par value $0.001 per share.

 

Item 2(e)                                   CUSIP Number: 45885A102

 

Item 3                                                     Not applicable

 


 

Cusip No. 45885A102

 

13G

 

Page 18 of 21 pages

 

Item 4                                                     Ownership.

 

The approximate percentages of shares of Common Stock reported as beneficially owned by the Reporting Persons are based upon 35,310,480 shares of Common Stock outstanding as of November 7, 2006, as reported in the Issuer’s Quarterly Report on Form 10-Q for the fiscal quarter ended September 30, 2006, plus shares issuable upon conversion or exercise of options and warrants to acquire Common Stock as described in the following four paragraphs.

 

Amounts shown as beneficially owned by each of Oak Investment Partners VIII, Limited Partnership (“Oak Investment VIII”), Oak Associates VIII, LLC, Oak Management Corporation (“Oak Management”), Bandel L. Carano, Gerald R. Gallagher, Edward F. Glassmeyer, Fredric W. Harman and Ann H. Lamont include currently exercisable options to purchase 5,886 shares of Common Stock which may be deemed to be held by Fredric W. Harman on behalf of Oak Investment VIII.

 

Amounts shown as beneficially owned by each of Oak VIII Affiliates Fund, Limited Partnership (“Oak Affiliates VIII”) and Oak VIII Affiliates, LLC, Oak Management, Bandel L. Carano, Gerald R. Gallagher, Edward F. Glassmeyer, Fredric W. Harman and Ann H. Lamont include currently exercisable options to purchase 114 shares of Common Stock which may be deemed to be held by Fredric W. Harman on behalf of Oak Affiliates VIII.

 

Amounts shown as beneficially owned by each of Oak Investment Partners X, Limited Partnership (“Oak Investment X”) and Oak Associates X, LLC, Oak Management, Bandel L. Carano, Edward F. Glassmeyer, Fredric W. Harman, Ann H. Lamont and David B. Walrod include currently exercisable options to purchase 7,873 shares of Common Stock which may be deemed to be held by Fredric W. Harman on behalf of Oak Investment X.

 

Amounts shown as beneficially owned by each of Oak X Affiliates Fund, Limited Partnership (“Oak Affiliates X”), Oak X Affiliates, LLC, Oak Management, Bandel L. Carano, Edward F. Glassmeyer, Fredric W. Harman, Ann H. Lamont and David B. Walrod include currently exercisable options to purchase 127 shares of Common Stock which may be deemed to be held by Fredric W. Harman on behalf of Oak Affiliates X.

 

Amounts shown as beneficially owned by Bandel L. Carano exclude an aggregate of 819 shares of Common Stock held by three trusts (for the benefit of minor children not related to Mr. Carano) of which Mr. Carano is the trustee.

 

Amounts shown as beneficially owned by Gerald R. Gallagher include 10,738 shares of Common Stock individually owned by Mr. Gallagher.

 

Amounts shown as beneficially owned by Edward F. Glassmeyer include 16,092 shares of Common Stock individually owned by Mr. Glassmeyer and 4,625 shares of Common Stock held by a trust of which members of Mr. Glassmeyer’s immediate family are the beneficiaries and the trustee.

 

Amounts shown as beneficially owned by Fredric W. Harman include 9,485 shares of Common Stock held by a trust of which Mr. Harman is a trustee and an aggregate of 819 shares of Common Stock held in trust for the benefit of Mr. Harman’s three minor children.  Mr. Harman disclaims beneficial ownership of the shares held in trust for his three minor children.

 

Amounts shown as beneficially owned by Ann H. Lamont include 917 shares of Common Stock held by The Lamont Children’s 1998 Trust for the benefit of Ms. Lamont’s minor children.

 


 

Cusip No. 45885A102

 

13G

 

Page 19 of 21 pages

 

Amounts shown as beneficially owned by David B. Walrod include 1,000 shares of Common Stock individually owned by Mr. Walrod.

 

By making this filing, the Reporting Persons acknowledge that they may be deemed to constitute a “group” within the meaning of Section 13(d)(3) of the Securities Exchange Act of 1934, as amended, in connection with the securities of the Issuer. Each Reporting Person disclaims the existence of a “group” and disclaims beneficial ownership of all shares of Common Stock or securities convertible into or exercisable for Common Stock other than any shares or other securities reported herein as being owned by it, him or her, as the case may be.

 

Please see Items 5, 6, 7, 8, 9 and 11 for each cover sheet for each filing entity.

 

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]

 

Item 6                                                     Ownership of More than Five Percent on Behalf of Another Person.

 

Not applicable

 

Item 7                                                     Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.

 

Not applicable

 

Item 8                                                     Identification and Classification of Members of the Group.

 

Not applicable

 

Item 9                                                     Notice of Dissolution of Group.

 

Not applicable

 

Item 10                                             Certifications.

 

Not applicable

 


 

Cusip No. 45885A102

 

13G

 

Page 20 of 21 pages

 

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.

 

 

Signature:

 

Dated: December 11, 2006

 

Entities:

 

Oak Investment Partners VIII, Limited Partnership

Oak Associates VIII, LLC

Oak VIII Affiliates Fund, Limited Partnership

Oak VIII Affiliates, LLC

Oak Investment Partners X, Limited Partnership

Oak Associates X, LLC

Oak X Affiliates Fund, Limited Partnership

Oak X Affiliates, LLC

Oak Management Corporation

 

 

 

By:

/s/ Edward F. Glassmeyer

 

 

 

  Edward F. Glassmeyer, as

 

 

  General Partner or

 

 

  Managing Member or as

 

 

  Attorney-in-fact for the

 

 

  above-listed entities

 

 

Individuals:

 

Bandel L. Carano

Gerald R. Gallagher

Edward F. Glassmeyer

Fredric W. Harman

Ann H. Lamont

David B. Walrod

 

 

By:

/s/ Edward F. Glassmeyer

 

 

 

  Edward F. Glassmeyer,

 

 

  Individually and as

 

 

  Attorney-in-fact for the

 

 

  above-listed individuals

 


 

Cusip No. 45885A102

 

13G

 

Page 21 of 21 pages

 

 

INDEX TO EXHIBITS

 

 

EXHIBIT A

 

Agreement of Reporting Persons

 

 

 

 

 

 

EXHIBIT B

 

Power of Attorney