DURANGO - Triumph Bancorp Inc., a Dallas firm, has completed the purchase of the First National Bank of Durango for $134.4 million. New TBK Bank signs are in place, according to a report in the Durango Herald. The bank is Durango's first, established in 1882. Triumph has also bought the Southern Colorado Corp, which operated Citizens Bank of Pagosa Springs. The post First National Bank of Durango deal closes appeared first on BizWest.