KFGOClariant, Huntsman M&A deal faces oppositionMarketWatchZURICH--A group of U.S. activist investors on Tuesday threatened to vote against the proposed merger between Swiss chemicals company Clariant AG and U.S.-based Huntsman Corp. unless alternatives are explored, jeopardizing a deal that would create a ...Activist investor lifts stake in Clariant to 15% in bid to scuttle Huntsman dealFinancial TimesActivist has 15.1 pct Clariant stake, fights Huntsman dealNasdaqall 6 news articles »