EX-99.A

EX-99.A 2 d301812dex99a.htm EX-99.A EX-99.A


CUSIP No. 20454K104		Page 12 of 12 Pages

EXHIBIT A

Agreement of Joint Filing

The Reporting Persons hereby agree that a single Schedule 13G (or any amendment thereto) relating to the common stock of the Issuer shall be filed on behalf of each of the Reporting Persons. Note that copies of the applicable Agreement of Joint Filing are already on file with the appropriate agencies.