X0306 4 2014-05-08 0 0001299033 Calamos Asset Management, Inc. /DE/ CLMS 0001248580 CALAMOS JOHN P SR 2020 CALAMOS COURT NAPERVILLE IL 60563 1 1 1 0 Chairman, CEO, Global Co-CIO 0001307316 Calamos Family Partners, Inc. 2020 CALAMOS COURT NAPERVILLE IL 60563 0 0 1 0 Class A Common Stock 2014-05-08 4 P 0 1592 12.12 A 3139397.144 D Class A Common Stock 2014-05-08 4 P 0 1000 12.13 A 3140397.144 D Class A Common Stock 2014-05-08 4 P 0 2254 12.14 A 3142651.144 D Class A Common Stock 2014-05-08 4 P 0 5000 12.15 A 3147651.144 D Class A Common Stock 2014-05-08 4 P 0 3000 12.16 A 3150651.144 D Class A Common Stock 2014-05-08 4 P 0 5200 12.17 A 3155851.144 D Class A Common Stock 2014-05-08 4 P 0 100 12.19 A 3155951.144 D Class A Common Stock 2014-05-08 4 P 0 700 12.2 A 3156651.144 D Class A Common Stock 2014-05-08 4 P 0 405 12.21 A 3157056.144 D Class A Common Stock 2014-05-08 4 P 0 4050 12.22 A 3161106.144 D Class A Common Stock 2014-05-08 4 P 0 2043 12.24 A 3163149.144 D Class A Common Stock 2014-05-08 4 P 0 802 12.26 A 3163951.144 D Class A Common Stock 2014-05-08 4 P 0 1529 12.28 A 3165480.144 D Class A Common Stock 2014-05-08 4 P 0 1800 12.3 A 3167280.144 D Class A Common Stock 2014-05-08 4 P 0 2229 12.31 A 3169509.144 D Class A Common Stock 2014-05-08 4 P 0 108 12.32 A 3169617.144 D Class A Common Stock 2014-05-08 4 P 0 200 12.33 A 3169817.144 D Class A Common Stock 2014-05-08 4 P 0 2000 12.34 A 3171817.144 D Class A Common Stock 2014-05-08 4 P 0 2800 12.35 A 3174617.144 D Class A Common Stock 2014-05-08 4 P 0 300 12.36 A 3174917.144 D Class A Common Stock 2014-05-08 4 P 0 3400 12.37 A 3178317.144 D Class A Common Stock 2014-05-08 4 P 0 500 12.38 A 3178817.144 D Class A Common Stock 2014-05-08 4 P 0 4000 12.39 A 3182817.144 D Class A Common Stock 2014-05-08 4 P 0 1800 12.4 A 3184617.144 D Class A Common Stock 6971.479 I By Spouse THE SHARE PURCHASES IN THIS FORM 4 ARE NOT DIRECTLY FOR THE INDIVIDUAL, PERSONAL ACCOUNTS OF JOHN P. CALAMOS, SR. THESE TRANSACTIONS REFLECT THE PURCHASE OF CALAMOS ASSET MANAGEMENT, INC. (CAM) SHARES BY CALAMOS INVESTMENTS LLC (CILLC) PRIMARILY TO MANAGE DILUTION RESULTING FROM AND POTENTIALLY TO FULFILL THE REQUIREMENTS OF CAM'S EQUITY COMPENSATION PLAN. JOHN P. CALAMOS, SR. OWNS A CONTROLLING INTEREST IN CALAMOS FAMILY PARTNERS, INC., WHICH IN TURN OWNS 77.8% OF CILLC. AS A RESULT, JOHN P. CALAMOS, SR. AND CALAMOS FAMILY PARTNERS, INC. ARE REQUIRED TO FILE THIS FORM 4 RELATING TO TRANSACTIONS OF THE CORPORATE REPURCHASE PROGRAM OCCURRING THROUGH CILLC. Total represents 2,604,409.144 shares of Class A Common Stock and 580,208 Restricted Stock Units (which will be settled solely in shares of Class A Common Stock). /s/ William J. Takahashi, Attorney-in-Fact 2014-05-08