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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001193125-10-192204
Filing Date
2010-08-18
Accepted
2010-08-18 15:46:29
Documents
1

Document Format Files

Seq Description Document Type Size
1 COLUMBIA FUNDS SERIES TRUST d425.htm 425 29415
  Complete submission text file 0001193125-10-192204.txt   33425

Series and Classes/Contracts Information:

Merger
  Status Name Ticker Symbol
CIK 0001097519 acquiring    
Series S000010777   Columbia Short Term Bond Fund
CIK 0000764802 target    
Series S000003306   RiverSource Short Duration U.S. Government Fund
Class/Contract C000008827   RiverSource Short Duration U.S. Government Fund Class I AGMIX
Class/Contract C000008828   RiverSource Short Duration U.S. Government Fund Class A IFINX
Class/Contract C000008829   RiverSource Short Duration U.S. Government Fund Class B ISHOX
Class/Contract C000008830   RiverSource Short Duration U.S. Government Fund Class C AXFCX
Class/Contract C000042928   RiverSource Short Duration U.S. Government Fund Class R4 IDFYX
Class/Contract C000042929   RiverSource Short Duration U.S. Government Fund Class W RSDWX
Class/Contract C000076520   RiverSource Short Duration U.S. Government Fund Class R2 RSDRX
Mailing Address 50606 AMERIPRISE FINANCIAL CENTER H27/5228 MINNEAPOLIS MN 55474
Business Address 50606 AMERIPRISE FINANCIAL CENTER H27/5228 MINNEAPOLIS MN 55474 612-671-4321
RIVERSOURCE GOVERNMENT INCOME SERIES INC (Subject) CIK: 0000764802 (see all company filings)

IRS No.: 412021315 | State of Incorp.: MN | Fiscal Year End: 0531
Type: 425 | Act: 34 | File No.: 811-04260 | Film No.: 101025619

Mailing Address ONE FINANCIAL CENTER BOSTON MA 02111
Business Address ONE FINANCIAL CENTER BOSTON MA 02111 6174263750
COLUMBIA FUNDS SERIES TRUST (Filed by) CIK: 0001097519 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 0331
Type: 425