X0303 4 2011-03-04 0000792013 HARLEYSVILLE GROUP INC HGIC 0001036835 CUMMINS MARK R 355 MAPLE AVENUE HARLEYSVILLE PA 19438 0 1 0 0 Exec VP, CIO, Treas Common Stock 2011-03-04 4 M 0 1620 0 A 27877 D Performance Shares 2011-03-04 4 M 0 810 0 D 2011-03-04 Common Stock 810 0 D Represents performance-based restricted stock award at 200% of target. The performance period ended December 31, 2010, and the actual number of shares to be issued was determined after such date based upon the achievement of identified performance goals. Represents performance-based restricted stock award at target. The performance period ended December 31, 2010, and the actual number of shares to be issued was determined after such date based upon the achievement of identified performance goals. Mark R. Cummins 2011-03-08