WEBDALLAS, March 07, 2016 (GLOBE NEWSWIRE) — Triumph Bancorp, Inc. (NASDAQ:TBK) today announced that it has signed a definitive agreement to acquire ColoEast Bankshares, Inc., parent of Colorado East Bank & Trust, headquartered in Lamar, Colorado. ColoEast Bankshares, Inc. is a bank holding company with $759 million in …