497 1 d497.htm COLUMBIA FUNDS SERIES TRUST Columbia Funds Series Trust

COLUMBIA FUNDS SERIES TRUST

COLUMBIA LARGE CAP INDEX FUND

COLUMBIA MID CAP INDEX FUND

COLUMBIA SMALL CAP INDEX FUND

(the “Funds”)

Supplement dated July 15, 2010 to the

Prospectuses dated July 1, 2010

 

Effective July 23, 2010, the section of each Prospectus entitled “Investment Adviser and Portfolio Manager(s)” is deleted in its entirety and replaced with the following disclosure:

 

Investment Adviser

 

Portfolio Manager

Columbia Management Investment Advisers, LLC

 

Alfred F. Alley III, CFA

Manager. Service with the Fund since 2009.

 

Effective July 23, 2010, the section of each Prospectus entitled “Management of the Fund—Portfolio Managers” is deleted in its entirety and replaced with the following disclosure:

Portfolio Manager

Information about the Adviser’s portfolio manager who is primarily responsible for overseeing the Fund’s investments is shown in the table below. The SAI provides more information about the portfolio manager’s compensation, other accounts managed by the portfolio manager and the portfolio manager’s ownership of securities in the Fund.

 

  

 

Alfred F. Alley III, CFA

  
   Manager. Service with the Fund since 2009.   
  

Portfolio Manager of the Adviser. From June 2005 until joining the Adviser in May 2010, Mr. Alley was associated with the Fund’s previous investment adviser as an investment professional. Mr. Alley began his investment career in 2000 and earned a B.S. from Northeastern University.

 

  

 

Shareholders should retain this Supplement for future reference.

 

INT-47/63311-0710


COLUMBIA FUNDS SERIES TRUST

Columbia Large Cap Index Fund

Columbia Mid Cap Index Fund

Columbia Small Cap Index Fund

(the “Funds”)

Supplement dated July 15, 2010 to the

Statement of Additional Information dated July 1, 2010

Effective July 23, 2010, the section entitled “Investment Advisory and Other Services—The Adviser and Investment Advisory Services” is revised as follows:

 

  1. All references to Cheryl D’Hollander as Portfolio Manager of the Funds are deleted.

 

Shareholders should retain this Supplement for future reference.

 

INT-50/63034-0710