Brazil's Itau Unibanco says board approves share buy-back program
August 27, 2015 at 17:36 PM EDT
BRASILIA, Aug 27 (Reuters) - The board of Itaú Unibanco Holding SA, Brazil's largest lender by market value, has approved the buy-back of up to 11 million common shares and 55 million preferred shares, the bank said on Thursday in a securities filing.
