Global Payments Inc. (NYSE:GPN) shares are trading higher on Wednesday after the company reported second-quarter results. The company reported adjusted earnings per share of $2.93 (+12%), beating the street view of $2.90. Quarterly sales of $2.57 billion beat the analyst consensus of $2.32 billion (+6%).  Adjusted operating margin increased by 40 basis points to 45.2%. Global Payments’ Board of Directors has approved a dividend of $0.25 per share, payable on Sept. ...