HNB National Bank

HANNIBAL, Mo. — HNB Bancorp, Inc., a Missouri corporation headquartered in Hannibal, the holding company for HNB National Bank, announced Monday, Oct. 2, the completion of its acquisition of Mercantile Bank of Louisiana Mo., a Missouri State-chartered commercial bank. After the closing, HNB National Bank has approximately $802 million in assets, $552 million in loans…