Hanover Insurance Gr (NYSE:THG) reported quarterly earnings of $3.08 per share which missed the analyst consensus estimate of $3.45 by 10.72 percent. This is unchanged from the same period last year. The company reported quarterly sales of $1.51 billion which missed the analyst consensus estimate of $1.55 billion by 2.56 percent. This is a 3.85 percent increase over sales of $1.45 billion the same period last year.