Amendment No.1 To 2ND Amended And Restated Limited Liability Company Agreement

EXHIBIT 10.12 AMENDMENT NO. 1
TO THE SECOND AMENDED AND RESTATED
LIMITED LIABILITY COMPANY AGREEMENT OF
CALAMOS HOLDINGS LLC AMENDMENT NO. 1, dated as of December 6, 2004 (" Amendment No. 1" ), to the Second Amended and Restated Limited Liability Company Agreement of Calamos Holdings LLC dated as of November 2, 2004 (the " Limited Liability Company Agreement" ), by and among Calamos Asset Management, Inc., a Delaware Corporation, Calamos Family Partners, Inc., a Delaware Corporation, and John P. Calamos, Sr., an individual.WHEREAS, pursuant to Section 11.12(a) of the Limited Liability Company Agreement, the parties hereto desire to amend the terms of the Limited Liability Company Agreement to reflect certain additional under ...