 NEW YORK--BUSINESS WIRE--Halper Sadeh LLP, a global investor rights law firm, is investigating whether the sale of Cadence Bancorporation NYSE: CADE to BancorpSouth Bank is fair to Cadence shareholders. Under the terms of the merger agreement, Cadence shareholders will receive 0.70 shares of BancorpSouth stock for each share of Cadence they own. The agreement also allows for a one-time special cash dividend to Cadence shareholders of 1.25 per share. Cadence shareholders will own approximat 