Calamos Tax Center

2005 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)
4/5/2005 4/6/2005 4/6/2005 -
6/22/2005 6/23/2005 6/23/2005 -
  9/21/2005 9/22/2005 9/22/2005 -
  11/16/2005 11/17/2005 11/17/2005 -
  12/28/2005 12/29/2005 12/29/2005 -
      Total -
Growth and Income Fund
CVTRX (9/22/88)
4/5/2005 4/6/2005 4/6/2005 0.159780
6/22/2005 6/23/2005 6/23/2005 0.079220
  9/21/2005 9/22/2005 9/22/2005 0.071880
  11/16/2005 11/17/2005 11/17/2005 -
  12/28/2005 12/29/2005 12/29/2005 0.285420
      Total $0.596300
Value Fund
CVAAX (1/2/02)
4/5/2005 4/6/2005 4/6/2005 -
6/22/2005 6/23/2005 6/23/2005 -
  9/21/2005 9/22/2005 9/22/2005 -
  11/16/2005 11/17/2005 11/17/2005 -
  12/28/2005 12/29/2005 12/29/2005 -
      Total -
Blue Chip Fund
CBCAX (12/1/03)
4/5/2005 4/6/2005 4/6/2005 -
6/22/2005 6/23/2005 6/23/2005 -
  9/21/2005 9/22/2005 9/22/2005 -
  11/16/2005 11/17/2005 11/17/2005 -
  12/28/2005 12/29/2005 12/29/2005 -
      Total -
Global/International
Global Growth and Income Fund
CVLOX (9/9/96)
4/5/2005 4/6/2005 4/6/2005 -
6/22/2005 6/23/2005 6/23/2005 -
  9/21/2005 9/22/2005 9/22/2005 -
  11/16/2005 11/17/2005 11/17/2005 -
  12/28/2005 12/29/2005 12/29/2005 0.236720
      Total $0.236720
International Growth Fund
CIGRX (3/16/05)
4/5/2005 4/6/2005 4/6/2005 -
6/22/2005 6/23/2005 6/23/2005 -
  9/21/2005 9/22/2005 9/22/2005 -
  11/16/2005 11/17/2005 11/17/2005 -
  12/28/2005 12/29/2005 12/29/2005 0.057070
      Total $0.057070
Convertible/Convertible Blends
Convertible Fund1
CCVIX (6/21/85)
4/5/2005 4/6/2005 4/6/2005 0.243480
6/22/2005 6/23/2005 6/23/2005 0.084390
  9/21/2005 9/22/2005 9/22/2005 0.106200
  11/16/2005 11/17/2005 11/17/2005 -
  12/28/2005 12/29/2005 12/29/2005 0.499280
      Total $0.933350
Market Neutral Income Fund2
CVSIX (9/4/90)
4/5/2005 4/6/2005 4/6/2005 0.359400
6/22/2005 6/23/2005 6/23/2005 0.113300
  9/21/2005 9/22/2005 9/22/2005 0.126890
  11/16/2005 11/17/2005 11/17/2005 -
  12/28/2005 12/29/2005 12/29/2005 0.385500
      Total $0.985090
Fixed Income
High Yield Fund
CHYDX (8/2/99)
4/5/2005 4/6/2005 4/6/2005 0.228480
6/22/2005 6/23/2005 6/23/2005 0.143020
  9/21/2005 9/22/2005 9/22/2005 0.142340
  11/16/2005 11/17/2005 11/17/2005 -
  12/28/2005 12/29/2005 12/29/2005 0.205460
      Total $0.719300

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

2Formerly named Calamos Market Neutral Fund.

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.

None of the information on this Web site should be considered legal or tax advice. You should consult your legal or tax advisor for information concerning your own specific tax situation.

The dividend tables provided here are for informational purposes only and to assist you in your tax planning. When preparing your tax return, please refer to your Form 1099-DIV and consult your legal or tax advisor.

Calamos Financial Services LLC, Distributor

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