Calamos Tax Center

2006 Open-End Mutual Fund Income Distributions
Choose a Share Class

Fund B Shares
Ticker Symbol (Inception Date)
Record Date Ex-date Payable Date Income Dividends
Domestic Equity
Growth Fund
CVGBX (9/11/00)
4/5/2006 4/6/2006 4/6/2006 -
6/21/2006 6/22/2006 6/22/2006 -
  9/20/2006 9/21/2006 9/21/2006 -
  11/15/2006 11/16/2006 11/16/2006 -
  12/27/2006 12/28/2006 12/28/2006 -
      Total -
Growth and Income Fund
CVTYX (9/11/00)
4/5/2006 4/6/2006 4/6/2006 0.216070
6/21/2006 6/22/2006 6/22/2006 0.028250
  9/20/2006 9/21/2006 9/21/2006 0.008840
  11/15/2006 11/16/2006 11/16/2006 -
  12/27/2006 12/28/2006 12/28/2006 0.108660
      Total $0.361820
Value Fund
CVABX (1/2/02)
4/5/2006 4/6/2006 4/6/2006 -
6/21/2006 6/22/2006 6/22/2006 -
  9/20/2006 9/21/2006 9/21/2006 -
  11/15/2006 11/16/2006 11/16/2006 -
  12/27/2006 12/28/2006 12/28/2006 -
      Total -
Blue Chip Fund
CBCBX (12/1/03)
4/5/2006 4/6/2006 4/6/2006 -
6/21/2006 6/22/2006 6/22/2006 -
  9/20/2006 9/21/2006 9/21/2006 -
  11/15/2006 11/16/2006 11/16/2006 -
  12/27/2006 12/28/2006 12/28/2006 -
      Total -
Multi-Fund Blend
CMQBX (6/28/06)
4/5/2006 4/6/2006 4/6/2006 -
6/21/2006 6/22/2006 6/22/2006 -
  9/20/2006 9/21/2006 9/21/2006 -
  11/15/2006 11/16/2006 11/16/2006 -
  12/27/2006 12/28/2006 12/28/2006 -
      Total -
Global/International
Global Growth and Income Fund
CVLDX (9/11/00)
4/5/2006 4/6/2006 4/6/2006 0.084150
6/21/2006 6/22/2006 6/22/2006 -
  9/20/2006 9/21/2006 9/21/2006 -
  11/15/2006 11/16/2006 11/16/2006 -
  12/27/2006 12/28/2006 12/28/2006 -
      Total 0.084150
International Growth Fund
CIGBX (3/16/05)
4/5/2006 4/6/2006 4/6/2006 -
6/21/2006 6/22/2006 6/22/2006 -
  9/20/2006 9/21/2006 9/21/2006 -
  11/15/2006 11/16/2006 11/16/2006 -
  12/27/2006 12/28/2006 12/28/2006 -
      Total -
Convertible/Convertible Blends
Convertible Fund1
CALBX (9/11/00)
4/5/2006 4/6/2006 4/6/2006 0.304450
6/21/2006 6/22/2006 6/22/2006 0.044810
  9/20/2006 9/21/2006 9/21/2006 0.037970
  11/15/2006 11/16/2006 11/16/2006 -
  12/27/2006 12/28/2006 12/28/2006 0.243170
      Total $0.630400
Market Neutral Income Fund2
CAMNX (9/11/00)
4/5/2006 4/6/2006 4/6/2006 0.112960
6/21/2006 6/22/2006 6/22/2006 0.063670
  9/20/2006 9/21/2006 9/21/2006 0.081970
  11/15/2006 11/16/2006 11/16/2006 -
  12/27/2006 12/28/2006 12/28/2006 0.171390
      Total $0.429990
Fixed Income
High Yield Fund
CAHBX (12/21/00)
4/5/2006 4/6/2006 4/6/2006 0.201260
6/21/2006 6/22/2006 6/22/2006 0.101380
  9/20/2006 9/21/2006 9/21/2006 0.101260
  11/15/2006 11/16/2006 11/16/2006 -
  12/27/2006 12/28/2006 12/28/2006 $0.223420
      Total $0.627320

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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