Agreement of Reporting Persons
Exhibit 99 A
Agreement of Reporting Persons
Each of the undersigned hereby agrees that the statement on Schedule 13D 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: August 4, 2003
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
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By: |
/s/ Xxxxxx X. Xxxxxxxxxx |
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Xxxxxx X. Xxxxxxxxxx, as |
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General Partner or |
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Managing Member or as |
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Attorney-in-fact for the |
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above-listed entities |
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Individuals: |
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Bandel X. Xxxxxx |
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Xxxxxx X. Xxxxxxxxx |
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Xxxxxx X. Xxxxxxxxxx |
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Xxxxxxx X. Xxxxxx |
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Xxx X. Xxxxxx |
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By: |
/s/ Xxxxxx X. Xxxxxxxxxx |
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Xxxxxx X. Xxxxxxxxxx, |
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Individually and as |
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Attorney-in-fact for the |
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above-listed individuals |
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