GSK (NYSE:GSK) reported quarterly earnings of $1.13 per share which beat the analyst consensus estimate of $1.04 by 8.65 percent. This is a 3.39 percent increase over earnings of $1.09 per share from the same period last year. The company reported quarterly sales of $9.46 billion which beat the analyst consensus estimate of $7.46 billion by 26.82 percent. This is a 1.32 percent increase over sales of $9.34 billion the same period last year.