UNITED STATES

 

 

SECURITIES AND EXCHANGE COMMISSION

 

 

Washington, D.C. 20549

 

 

SCHEDULE 13G

 

 

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

 

Cogent Communications Group, Inc.

(Name of Issuer)

Common Stock Par Value $0.001

(Title of Class of Securities)

19239V302

(CUSIP Number)

December 31, 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:

o

Rule 13d-1(b)

x

Rule 13d-1(c)

o

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 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).

 

 




 

 

 

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Oak Investment Partners IX, Limited Partnership
06-1556218

 

 

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

 

 

(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 Shares of Common Stock

 

6.

Shared Voting Power
Not applicable

 

7.

Sole Dispositive Power
0 Shares of Common Stock

 

8.

Shared Dispositive Power
Not applicable

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
0 Shares of Common Stock

 

 

10.

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

 

 

11.

Percent of Class Represented by Amount in Row (9)
0.0%

 

 

12.

Type of Reporting Person (See Instructions)
PN

 

2




 

 

 

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Oak Associates IX, LLC
06-1556230

 

 

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

 

 

(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
0 Shares of Common Stock

 

7.

Sole Dispositive Power
Not applicable

 

8.

Shared Dispositive Power
0 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
0 Shares of Common Stock

 

 

10.

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

 

 

11.

Percent of Class Represented by Amount in Row (9)
0.0%

 

 

12.

Type of Reporting Person (See Instructions)
OO-LLC

 

3




 

 

 

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Oak IX Affiliates Fund - A, Limited Partnership
06-1571899

 

 

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

 

 

(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 Shares of Common Stock

 

6.

Shared Voting Power
Not applicable

 

7.

Sole Dispositive Power
0 Shares of Common Stock

 

8.

Shared Dispositive Power
Not applicable

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
0 Shares of Common Stock

 

 

10.

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

 

 

11.

Percent of Class Represented by Amount in Row (9)
0.0%

 

 

12.

Type of Reporting Person (See Instructions)
PN

 

 

4




 

 

 

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Oak IX Affiliates Fund, Limited Partnership
06-1556229

 

 

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

 

 

(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 Shares of Common Stock

 

6.

Shared Voting Power
Not applicable

 

7.

Sole Dispositive Power
0 Shares of Common Stock

 

8.

Shared Dispositive Power
Not applicable

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
0 Shares of Common Stock

 

 

10.

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

 

 

11.

Percent of Class Represented by Amount in Row (9)
0.0%

 

 

12.

Type of Reporting Person (See Instructions)
PN

 

5




 

 

 

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Oak IX Affiliates, LLC
06-1556233

 

 

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

 

 

(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
0 Shares of Common Stock

 

7.

Sole Dispositive Power
Not applicable

 

8.

Shared Dispositive Power
0 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
0 Shares of Common Stock

 

 

10.

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

 

 

11.

Percent of Class Represented by Amount in Row (9)
0.0%

 

 

12.

Type of Reporting Person (See Instructions)
OO-LLC

 

6




 

 

 

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 (See Instructions)

 

 

(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
11,250 Shares of Common Stock

 

6.

Shared Voting Power
Not applicable

 

7.

Sole Dispositive Power
11,250 Shares of Common Stock

 

8.

Shared Dispositive Power
Not applicable

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
11,250 Shares of Common Stock

 

 

10.

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

 

 

11.

Percent of Class Represented by Amount in Row (9)
Less than 0.1%

 

 

12.

Type of Reporting Person (See Instructions)
CO

 

7




 

 

 

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 (See Instructions)

 

 

(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
3,001 Shares of Common Stock

 

6.

Shared Voting Power
11,250 Shares of Common Stock

 

7.

Sole Dispositive Power
3,001 Shares of Common Stock

 

8.

Shared Dispositive Power
11,250 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
14,251 Shares of Common Stock

 

 

10.

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

 

 

11.

Percent of Class Represented by Amount in Row (9)
Less than 0.1%

 

 

12.

Type of Reporting Person (See Instructions)
IN

 

8




 

 

 

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 (See Instructions)

 

 

(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
1,801 Shares of Common Stock

 

6.

Shared Voting Power
11,250 Shares of Common Stock

 

7.

Sole Dispositive Power
1,801 Shares of Common Stock

 

8.

Shared Dispositive Power
11,250 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
13,051 Shares of Common Stock

 

 

10.

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

 

 

11.

Percent of Class Represented by Amount in Row (9)
Less than 0.1%

 

 

12.

Type of Reporting Person (See Instructions)
IN

 

9




 

 

 

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 (See Instructions)

 

 

(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
6,649 Shares of Common Stock

 

6.

Shared Voting Power
11,250 Shares of Common Stock

 

7.

Sole Dispositive Power
6,649 Shares of Common Stock

 

8.

Shared Dispositive Power
11,250 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
17,899 Shares of Common Stock

 

 

10.

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

 

 

11.

Percent of Class Represented by Amount in Row (9)
Less than 0.1%

 

 

12.

Type of Reporting Person (See Instructions)
IN

 

10




 

 

 

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 (See Instructions)

 

 

(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
1,673 Shares of Common Stock

 

6.

Shared Voting Power
11,250 Shares of Common Stock

 

7.

Sole Dispositive Power
1,673 Shares of Common Stock

 

8.

Shared Dispositive Power
11,250 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
12,923 Shares of Common Stock

 

 

10.

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

 

 

11.

Percent of Class Represented by Amount in Row (9)
Less than 0.1%

 

 

12.

Type of Reporting Person (See Instructions)
IN

 

11




 

 

 

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 (See Instructions)

 

 

(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
2,931 Shares of Common Stock

 

6.

Shared Voting Power
11,250 Shares of Common Stock

 

7.

Sole Dispositive Power
2,931 Shares of Common Stock

 

8.

Shared Dispositive Power
11,250 Shares of Common Stock

 

 

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
14,181 Shares of Common Stock

 

 

10.

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

 

 

11.

Percent of Class Represented by Amount in Row (9)
Less than 0.1%

 

 

12.

Type of Reporting Person (See Instructions)
IN

 

12




 

Item 1.

 

(a)

Name of Issuer
Cogent Communications Group, Inc.

 

(b)

Address of Issuer’s Principal Executive Offices
1015 31st Street N.W.
Washington, DC 20007

 

Item 2.

 

(a)

Name of Person Filing
Oak Investment Partners IX, Limited Partnership

Oak Associates IX, LLC

Oak IX Affiliates Fund - A, Limited Partnership

Oak IX Affiliates Fund, Limited Partnership   

Oak IX Affiliates, LLC

Oak Management Corporation

Bandel L. Carano

Gerald R. Gallagher

Edward F. Glassmeyer

Fredric W. Harman

Ann H. Lamont

 

(b)

Address of Principal Business Office or, if none, Residence
c/o Oak Management Corporation

One Gorham Island

Westport, Connecticut  06880

 

(c)

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

 

(d)

Title of Class of Securities
Common stock, par value $0.001 per share

 

(e)

CUSIP Number
19239V302

 

Item 3.

If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

 

Not applicable

 

 

13




 

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.

The approximate percentages of shares of Common Stock reported as beneficially owned by the Reporting Persons are based upon 48,884,083 shares of Common Stock outstanding as of November 6, 2006, as reported in the Issuer’s Quarterly Report on Form 10-Q for the fiscal quarter ended September 30, 2006.

 

Amounts shown as beneficially owned by each of Oak Management Corporation (“Oak Management”), Bandel L. Carano, Gerald R. Gallagher, Edward F. Glassmeyer, Fredric W. Harman and Ann H. Lamont include 11,250 shares of Common Stock directly owned by Oak Management. 

 

Amounts shown as beneficially owned by Oak Management include 3,750 shares of Common Stock directly owned by Oak Management as of December 31, 2006, and an additional 11,250 shares of Common Stock received by Oak Management on January 8, 2007 for Mr. Glassmeyer’s Board of Directors participation compensation.

 

Amounts shown beneficially owned by Fredric W. Harman include 1,367 shares of Common Stock held by a trust of which Mr. Harman is a trustee and an aggregate of 306 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.

 

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 or Control Person

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.

Certification

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

 

 

14




Signature

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 14,  2007

 

 

 

Entities:

 

 

 

Oak Investment Partners IX, Limited Partnership

Oak Associates IX, LLC

Oak IX Affiliates Fund - A, Limited Partnership

Oak IX Affiliates Fund, Limited Partnership

Oak IX 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

 

 

 

 

 

 

By:

/s/ Edward F. Glassmeyer  

 

Edward F. Glassmeyer,

Individually and as

Attorney-in-fact for the

above-listed individuals

 

 

 

 

15




INDEX TO EXHIBITS

 

 

EXHIBIT A

 

Agreement of Reporting Persons, among the Reporting Persons

 

 

 

EXHIBIT B

 

Power of Attorney (previously filed)

 

16




EXHIBIT A

Agreement of Reporting Persons

Each of the undersigned hereby agrees that Amendment No. 1 to Schedule 13G filed on the date hereof with respect to the shares of Common Stock of Cogent Communications Group, Inc. has been filed on behalf of the undersigned.

Signature:

 

 

 

Dated: February 14, 2007

 

 

 

Entities:

 

 

 

Oak Investment Partners IX, Limited Partnership

Oak Associates IX, LLC

Oak IX Affiliates Fund - A, Limited Partnership

Oak IX Affiliates Fund, Limited Partnership

Oak IX 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

 

 

 

 

 

 

By:

/s/ Edward F. Glassmeyer

 

Edward F. Glassmeyer,

Individually and as

Attorney-in-fact for the

above-listed individuals

 

 

 

17