Owner of Siggi's Icelandic yogurt taps bank for sale By: CNBC.com News October 12, 2017 at 15:16 PM EDT The owner of the popular Siggi's yogurt brand is working with an investment bank to explore a sale, sources tell CNBC. Read More >> Related Stocks: Danone ADR Dean Foods Company Genl Mills PepsiCo Starbucks Corp