Origin Bancorp, Inc. (Nasdaq: OBNK) (“Origin” or the “Company”), the holding company for Origin Bank, Choudrant, and BT Holdings, Inc. (“BTH”), the holding company for BTH Bank, N.A., Quitman, Texas, announced that the merger between BTH and Origin, pursuant to the Agreement and Plan of Merger, dated as of February 23, (the “Merger Agreement”), has been approved by the share holders of each of BTH and Origin.