CUSIP No. 218875 10 2
Exhibit I
AGREEMENT
Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934,
as amended, the undersigned hereby agree that only one statement containing the
information required by Schedule 13G need be filed with respect to the ownership
by each of the undersigned of the shares of Common Stock of Corio, Inc.
EXECUTED as a sealed instrument this 14 day of February, 2006.
GREYLOCK IX LIMITED PARTNERSHIP
By: Greylock IX GP Limited Partnership
General Partner
By: /s/ Xxxxxxx X. Xxxxxx
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Xxxxxxx X. Xxxxxx
Co-Managing General Partner
By: /s/ Xxxxxxx X. Xxxxxx
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Xxxxxxx X. Xxxxxx
Co-Managing General Partner
GREYLOCK IX GP LIMITED PARTNERSHIP
By: /s/ Xxxxxxx X. Xxxxxx
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Xxxxxxx X. Xxxxxx
Co-Managing General Partner
GREYLOCK XI LIMITED PARTNERSHIP
By: Greylock XI GP Limited Partnership
General Partner
By: /s/ Xxxxxxx X. Xxxxxx
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Xxxxxxx X. Xxxxxx
Co-Managing General Partner
GREYLOCK XI-A LIMITED PARTNERSHIP
By: Greylock XI GP Limited Partnership
General Partner
By: /s/ Xxxxxxx X. Xxxxxx
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Xxxxxxx X. Xxxxxx
Co-Managing General Partner
GREYLOCK XI GP LIMITED PARTNERSHIP
By: /s/ Xxxxxxx X. Xxxxxx
-----------------------------------
Xxxxxxx X. Xxxxxx
Co-Managing General Partner
By: /s/ Xxxxx Xxxxxx
-----------------------------------
Xxxxx Xxxxxx
Co-Managing General Partner
/s/ Xxxxxxx X. Xxxxxx
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Xxxxxxx X. Xxxxxx
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CUSIP No. 218875 10 2
/s/ Xxxxxxx X. Xxxxxx
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Xxxxxxx X. Xxxxxx
/s/ Xxxxx Xxxxxx
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Xxxxx Xxxxxx
Page 15 of 15 pages