X0202 4 2007-02-21 0000792013 HARLEYSVILLE GROUP INC HGIC 0001036833 BROWNE MICHAEL L 355 MAPLE AVENUE HARLEYSVILLE PA 19438 1 1 0 0 President & CEO Common Stock 2007-02-21 4 A 0 71106.3 0 A 106874 D Common Stock 2007-02-21 4 F 0 28760.29 34.76 D 78113 D Total includes 225.1083 shares acquired 6/30/06 through 12/29/06 from participation in the Harleysville Group Inc. Dividend Reinvestment Plan; total also includes 609.11 shares acquired 7/14/06 and 1/14/07 in the Harleysville Group Inc. Employee Stock Purchase Plan. /s/ Michael L. Browne 2007-02-23