Calamos Tax Center

2007 Open-End Mutual Fund Income Distributions
Choose a Share Class

Fund A Shares
Ticker Symbol (Inception Date)		 Record Date Ex-date Payable Date Income Dividends
Domestic Equity
Growth Fund
CVGRX (9/4/90)
 3/21/2007 3/22/2007 3/22/2007 -
6/20/2007 6/21/2007 6/21/2007 -
  9/19/2007 9/20/2007 9/20/2007 -
  11/15/2007 11/16/2007 11/16/2007 -
  12/19/2007 12/20/2007 12/20/2007 -
  12/26/2007 12/27/2007 12/27/2007 -
      Total -
Growth and Income Fund
CVTRX (9/22/88)
 3/21/2007 3/22/2007 3/22/2007 0.076360
6/20/2007 6/21/2007 6/21/2007 0.103310
  9/19/2007 9/20/2007 9/20/2007 0.138570
  11/15/2007 11/16/2007 11/16/2007 -
  12/19/2007 12/20/2007 12/20/2007 -
  12/26/2007 12/27/2007 12/27/2007 0.192900
      Total 0.511140
Value Fund
CVAAX (1/2/02)
 3/21/2007 3/22/2007 3/22/2007 -
6/20/2007 6/21/2007 6/21/2007 -
  9/19/2007 9/20/2007 9/20/2007 -
  11/15/2007 11/16/2007 11/16/2007 -
  12/19/2007 12/20/2007 12/20/2007 -
  12/26/2007 12/27/2007 12/27/2007 0.081660
      Total 0.081660
Blue Chip Fund
CBCAX (12/1/03)
 3/21/2007 3/22/2007 3/22/2007 -
6/20/2007 6/21/2007 6/21/2007 -
  9/19/2007 9/20/2007 9/20/2007 -
  11/15/2007 11/16/2007 11/16/2007 -
  12/19/2007 12/20/2007 12/20/2007 -
  12/26/2007 12/27/2007 12/27/2007 0.030900
      Total 0.030900
Multi-Fund Blend
CMQAX (6/28/06)
 3/21/2007 3/22/2007 3/22/2007 -
6/20/2007 6/21/2007 6/21/2007 -
  9/19/2007 9/20/2007 9/20/2007 -
  11/15/2007 11/16/2007 11/16/2007 -
  12/19/2007 12/20/2007 12/20/2007 -
  12/26/2007 12/27/2007 12/27/2007 0.057690
      Total 0.057690
Global/International
Global Growth and Income Fund
CVLOX (9/9/96)
 3/21/2007 3/22/2007 3/22/2007 -
6/20/2007 6/21/2007 6/21/2007 -
  9/19/2007 9/20/2007 9/20/2007 -
  11/15/2007 11/16/2007 11/16/2007 -
  12/19/2007 12/20/2007 12/20/2007 -
  12/26/2007 12/27/2007 12/27/2007 -
      Total -
International Growth Fund
CIGRX (3/16/05)
 3/21/2007 3/22/2007 3/22/2007 -
6/20/2007 6/21/2007 6/21/2007 -
  9/19/2007 9/20/2007 9/20/2007 -
  11/15/2007 11/16/2007 11/16/2007 -
  12/19/2007 12/20/2007 12/20/2007 -
  12/26/2007 12/27/2007 12/27/2007 0.075390
      Total 0.075390
Global Equity Fund
CAGEX (3/1/07)
 3/21/2007 3/22/2007 3/22/2007 -
6/20/2007 6/21/2007 6/21/2007 -
  9/19/2007 9/20/2007 9/20/2007 -
  11/15/2007 11/16/2007 11/16/2007 -
  12/19/2007 12/20/2007 12/20/2007 -
  12/26/2007 12/27/2007 12/27/2007 -
      Total -
Convertible/Convertible Blends
Convertible Fund1
CCVIX (6/21/85)
 3/21/2007 3/22/2007 3/22/2007 0.112170
6/20/2007 6/21/2007 6/21/2007 0.073400
  9/19/2007 9/20/2007 9/20/2007 0.385180
  11/15/2007 11/16/2007 11/16/2007 -
  12/19/2007 12/20/2007 12/20/2007 -
  12/26/2007 12/27/2007 12/27/2007 0.475170
      Total 1.045920
Market Neutral Income Fund
CVSIX (9/4/90)
 3/21/2007 3/22/2007 3/22/2007 0.060350
6/20/2007 6/21/2007 6/21/2007 0.084890
  9/19/2007 9/20/2007 9/20/2007 0.093090
  11/15/2007 11/16/2007 11/16/2007 -
  12/19/2007 12/20/2007 12/20/2007 -
  12/26/2007 12/27/2007 12/27/2007 0.240980
      Total 0.479310
Fixed Income
High Yield Fund
CHYDX (8/2/99)
 3/21/2007 3/22/2007 3/22/2007 0.116170
6/20/2007 6/21/2007 6/21/2007 0.137500
  9/19/2007 9/20/2007 9/20/2007 0.142330
  11/15/2007 11/16/2007 11/16/2007 -
  12/19/2007 12/20/2007 12/20/2007 -
  12/26/2007 12/27/2007 12/27/2007 0.376940
      Total 0.772940
Total Return Bond Fund
CTRAX (6/27/07)
 Daily Daily 6/29/2007 0.006131
Daily Daily 7/31/2007 0.036033
  Daily Daily 8/31/2007 0.035135
  Daily Daily 9/28/2007 0.031233
  Daily Daily 10/31/2007 0.039421
  Daily Daily 11/30/2007 0.097713
  Daily Daily 12/31/2007 0.039181
      Total 0.284848

1The Calamos Convertible Fund is closed to new investments, subject to exceptions enumerated in the prospectus.

For more information about the Funds such as sector weightings, top holdings, credit ratings and distribution rates, please contact Client Services at 800-582-6959.

Each Fund is a series of Calamos Investment Trust. The investment adviser to the Funds is Calamos Advisors LLC. The Calamos Family of Funds offers a range of investment strategies for individual investors with diverse investment objectives and needs. For more information on the Funds, please call 800-582-6959.

Before investing carefully consider the fund's investment objectives, risks, charges and expenses. Please see the prospectus containing this and other information or call 800-582-6959. Read it carefully.
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