0001193125-17-078476.hdr.sgml : 20170310 20170310140956 0001193125-17-078476 497K 1 20170310 20170310 20170310 Columbia Funds Series Trust II 0001352280 204384176 MA 0430 497K 33 333-131683 17681480 225 FRANKLIN STREET BOSTON MA 02110 800-345-6611 50606 AMERIPRISE FINANCIAL CENTER H27/5228 MINNEAPOLIS MN 55474 RIVERSOURCE SERIES TRUST 20070928 RIVERSOURCE RETIREMENT SERIES TRUST 20060801 RiverSource Retirement Series Trust 20060206 0001352280 S000031352 Columbia Income Opportunities Fund C000097410 Columbia Income Opportunities Fund Class A AIOAX C000097411 Columbia Income Opportunities Fund Class B AIOBX C000097412 Columbia Income Opportunities Fund Class C RIOCX C000097413 Columbia Income Opportunities Fund Class I AOPIX C000097414 Columbia Income Opportunities Fund Class R CIORX C000097415 Columbia Income Opportunities Fund Class K COPRX C000097416 Columbia Income Opportunities Fund Class W CIOWX C000097417 Columbia Income Opportunities Fund Class Y CIOYX C000097418 Columbia Income Opportunities Fund Class Z CIOZX C000122756 Columbia Income Opportunities Fund Class R4 CPPRX C000122757 Columbia Income Opportunities Fund Class R5 CEPRX