Exhibit 11.1 Page 1 of 1 THE BISYS GROUP, INC. AND SUBSIDIARIES COMPUTATION OF EARNINGS PER COMMON SHARE (In Thousands, Except Per Share Data) Three Months Ended Nine months Ended March 31, March 31, 1996 1995 1996 1995 ------ -------- ------ -------- (Restated) (Restated) Net earnings (loss) attributable to common stock . . . . . . . . . $9,444 $(15,123) $21,716 $(7,113) ======= ======== ======= ========= Weighted average number of common shares outstanding . . . 23,549 22,753 23,337 22,708 Common shares issuable under stock option plans . . . . . . 2,938 2,801 2,949 2,751 Less shares assumed repurchased with proceeds . . . . . . . . . (1,564) (1,346) (1,670) (1,393) ------- ------- ------ ------- Weighted average common and common equivalent shares outstanding . 24,923 24,208 24,616 24,066 ======= ======== ======= ======= Net earnings (loss) per common share $ 0.38 $ (0.62) $0.88 $(0.30) ======= ======== ======= ======= Fully-diluted and primary earnings per share are the same for each period presented.