Columbia Core Bond ETF, Columbia Intermediate Municipal Bond ETF, Columbia Emerging Markets Core ETF and Columbia EM Strategic Opportunities ETF to Close and Liquidate

Columbia Core Bond ETF (NYSE Arca: GMTB), Columbia Intermediate Municipal Bond ETF (NYSE Arca: GMMB), Columbia Emerging Markets Core ETF (NYSE Arca: EMCR) and Columbia EM Strategic Opportunities ETF (NYSE Arca: EMDD) today announced that each will be closed, and their respective assets will be liquidated to shareholders on or about July 28, 2017.