<SEC-DOCUMENT>0001193125-20-135905-index.html : 20200507 <SEC-HEADER>0001193125-20-135905.hdr.sgml : 20200507 <ACCEPTANCE-DATETIME>20200507115333 ACCESSION NUMBER: 0001193125-20-135905 CONFORMED SUBMISSION TYPE: 425 PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20200507 DATE AS OF CHANGE: 20200507 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: COLUMBIA FUNDS SERIES TRUST CENTRAL INDEX KEY: 0001097519 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: 425 SEC ACT: 1934 Act SEC FILE NUMBER: 811-09645 FILM NUMBER: 20855266 BUSINESS ADDRESS: STREET 1: 225 FRANKLIN STREET CITY: BOSTON STATE: MA ZIP: 02110 BUSINESS PHONE: 800-345-6611 MAIL ADDRESS: STREET 1: 225 FRANKLIN STREET CITY: BOSTON STATE: MA ZIP: 02110 FORMER COMPANY: FORMER CONFORMED NAME: NATIONS FUNDS TRUST DATE OF NAME CHANGE: 19991022 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: COLUMBIA ACORN TRUST CENTRAL INDEX KEY: 0000002110 IRS NUMBER: 362692100 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 425 BUSINESS ADDRESS: STREET 1: 227 W MONROE STE 3000 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 3126349200 MAIL ADDRESS: STREET 1: 227 W MONROE STE 3000 CITY: CHICAGO STATE: IL ZIP: 60606 FORMER COMPANY: FORMER CONFORMED NAME: LIBERTY ACORN TRUST DATE OF NAME CHANGE: 20010424 FORMER COMPANY: FORMER CONFORMED NAME: ACORN INVESTMENT TRUST DATE OF NAME CHANGE: 19940204 FORMER COMPANY: FORMER CONFORMED NAME: ACORN FUND INC DATE OF NAME CHANGE: 19920703 <SERIES-AND-CLASSES-CONTRACTS-DATA> <MERGER-SERIES-AND-CLASSES-CONTRACTS> <MERGER> <ACQUIRING-DATA> CENTRAL INDEX KEY: 0000002110 <SERIES> <SERIES-ID>S000009188 <SERIES-NAME>Columbia Acorn International Select <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000024970 <CLASS-CONTRACT-NAME>Columbia Acorn International Select Class A <CLASS-CONTRACT-TICKER-SYMBOL>LAFAX </CLASS-CONTRACT> </SERIES> </ACQUIRING-DATA> <TARGET-DATA> CENTRAL INDEX KEY: 0001097519 <SERIES> <SERIES-ID>S000010803 <SERIES-NAME>Columbia Select International Equity Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000029899 <CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Class A <CLASS-CONTRACT-TICKER-SYMBOL>NIIAX </CLASS-CONTRACT> <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000029902 <CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Class R <CLASS-CONTRACT-TICKER-SYMBOL>CIERX </CLASS-CONTRACT> </SERIES> </TARGET-DATA> </MERGER> <MERGER> <ACQUIRING-DATA> CENTRAL INDEX KEY: 0000002110 <SERIES> <SERIES-ID>S000009188 <SERIES-NAME>Columbia Acorn International Select <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000024972 <CLASS-CONTRACT-NAME>Columbia Acorn International Select Class C <CLASS-CONTRACT-TICKER-SYMBOL>LFFCX </CLASS-CONTRACT> </SERIES> </ACQUIRING-DATA> <TARGET-DATA> CENTRAL INDEX KEY: 0001097519 <SERIES> <SERIES-ID>S000010803 <SERIES-NAME>Columbia Select International Equity Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000029901 <CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Class C <CLASS-CONTRACT-TICKER-SYMBOL>NITRX </CLASS-CONTRACT> </SERIES> </TARGET-DATA> </MERGER> <MERGER> <ACQUIRING-DATA> CENTRAL INDEX KEY: 0000002110 <SERIES> <SERIES-ID>S000009188 <SERIES-NAME>Columbia Acorn International Select <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000024973 <CLASS-CONTRACT-NAME>Columbia Acorn International Select Institutional Class <CLASS-CONTRACT-TICKER-SYMBOL>ACFFX </CLASS-CONTRACT> </SERIES> </ACQUIRING-DATA> <TARGET-DATA> CENTRAL INDEX KEY: 0001097519 <SERIES> <SERIES-ID>S000010803 <SERIES-NAME>Columbia Select International Equity Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000029903 <CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Institutional Class <CLASS-CONTRACT-TICKER-SYMBOL>NIEQX </CLASS-CONTRACT> </SERIES> </TARGET-DATA> </MERGER> <MERGER> <ACQUIRING-DATA> CENTRAL INDEX KEY: 0000002110 <SERIES> <SERIES-ID>S000009188 <SERIES-NAME>Columbia Acorn International Select <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000122746 <CLASS-CONTRACT-NAME>Columbia Acorn International Select Institutional 2 Class <CLASS-CONTRACT-TICKER-SYMBOL>CRIRX </CLASS-CONTRACT> </SERIES> </ACQUIRING-DATA> <TARGET-DATA> CENTRAL INDEX KEY: 0001097519 <SERIES> <SERIES-ID>S000010803 <SERIES-NAME>Columbia Select International Equity Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000122591 <CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Institutional 2 Class <CLASS-CONTRACT-TICKER-SYMBOL>CQQRX </CLASS-CONTRACT> </SERIES> </TARGET-DATA> </MERGER> <MERGER> <ACQUIRING-DATA> CENTRAL INDEX KEY: 0000002110 <SERIES> <SERIES-ID>S000009188 <SERIES-NAME>Columbia Acorn International Select <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000122747 <CLASS-CONTRACT-NAME>Columbia Acorn International Select Institutional 3 Class <CLASS-CONTRACT-TICKER-SYMBOL>CSIRX </CLASS-CONTRACT> </SERIES> </ACQUIRING-DATA> <TARGET-DATA> CENTRAL INDEX KEY: 0001097519 <SERIES> <SERIES-ID>S000010803 <SERIES-NAME>Columbia Select International Equity Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000097721 <CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Institutional 3 Class <CLASS-CONTRACT-TICKER-SYMBOL>CMIYX </CLASS-CONTRACT> </SERIES> </TARGET-DATA> </MERGER> <MERGER> <ACQUIRING-DATA> CENTRAL INDEX KEY: 0000002110 <SERIES> <SERIES-ID>S000009188 <SERIES-NAME>Columbia Acorn International Select <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000122748 <CLASS-CONTRACT-NAME>Columbia Acorn International Select Advisor Class <CLASS-CONTRACT-TICKER-SYMBOL>CILRX </CLASS-CONTRACT> </SERIES> </ACQUIRING-DATA> <TARGET-DATA> CENTRAL INDEX KEY: 0001097519 <SERIES> <SERIES-ID>S000010803 <SERIES-NAME>Columbia Select International Equity Fund <CLASS-CONTRACT> <CLASS-CONTRACT-ID>C000122590 <CLASS-CONTRACT-NAME>Columbia Select International Equity Fund Advisor Class <CLASS-CONTRACT-TICKER-SYMBOL>CQYRX </CLASS-CONTRACT> </SERIES> </TARGET-DATA> </MERGER> </MERGER-SERIES-AND-CLASSES-CONTRACTS> </SERIES-AND-CLASSES-CONTRACTS-DATA> </SEC-HEADER> <DOCUMENT> <TYPE>425 <SEQUENCE>1 <FILENAME>d841382d425.htm <DESCRIPTION>COLUMBIA ACORN TRUST <TEXT> Document 1 - file: d841382d425.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g928171page19.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g928171page19.jpg
</DOCUMENT> </SEC-DOCUMENT>