1 EXHIBIT 11 Three Months Ended Six Months Ended June 30, June 30, (in thousands, except per share data) -------- -------- 1996 1995 1996 1995 ---- ---- ---- ---- PRIMARY Weighted average number of common and common equivalent shares outstanding: Common stock 13,654 11,832 13,586 11,800 Common stock equivalent shares resulting from stock options (treasury stock method) 781 696 779 718 ------- ------- ------- ------- Total 14,435 12,528 14,365 12,518 ======= ======= ======= ======= Net income $ 2,885 $ 1,485 $ 5,436 $ 2,602 ======= ======= ======= ======= Net income per common and common equivalent share $ 0.20 $ 0.12 $ 0.38 $ 0.21 ======= ======= ======= ======= FULLY DILUTED Weighted average number of common and common equivalent shares outstanding: Common stock 13,654 11,832 13,586 11,800 Common stock equivalent shares resulting from stock options (treasury stock method) 787 700 824 726 ------- ------- ------- ------- Total 14,441 12,532 14,410 12,526 ======= ======= ======= ======= Net income $ 2,885 $ 1,485 $ 5,436 $ 2,602 ======= ======= ======= ======= Net income per common and common equivalent share $ 0.20 $ 0.12 $ 0.38 $ 0.21 ======= ======= ======= =======