AbbVie Ends Purchase of Shire on U.S. Tax Rule Changes
AbbVie Inc. (ABBV) and Shire Plc agreed to terminate what would have been the biggest U.S. tax inversion after AbbVie pulled its support for the deal in the wake of proposed changes to U.S. rules governing such transactions. AbbVie, based in North Chicago, Illinois, planned to buy Shire for an… – Continue reading