EXHIBIT 11.1 CALCULATION OF NET INCOME PER COMMON SHARE (IN THOUSANDS, EXCEPT PER SHARE AMOUNTS) For the three months For the six months ended June 30, ended June 30, -------------------- ------------------ 1996 1995 1996 1995 -------- -------- -------- ------- Net income............................................ $ 5,235 $ 463 $ 8,951 $ 4,070 Dividends paid on preferred stock..................... 765 - 1,531 - ------- ------- ------- ------- Amount available to common shareholders............... $ 4,470 $ 463 $ 7,420 $ 4,070 ======= ======= ======= ======= Weighted average number of common shares outstanding.................................. 30,652 29,079 30,474 29,035 ======= ======= ======= ======= Net income per common share........................... $ 0.15 $ 0.02 $ 0.24 $ 0.14 ======= ======= ======= ======= CALCULATION OF WEIGHTED AVERAGE COMMON SHARES OUTSTANDING (IN THOUSANDS) For the three months For the six months ended June 30, ended June 30, -------------------- ------------------ 1996 1995 1996 1995 -------- -------- -------- ------- Shares outstanding from beginning of period.............................................. 28,253 27,789 28,150 27,722 451 and 554 stock options and warrants exercised in the three months and six months ended June 30, 1996, respectively........................................ 261 - 186 - 123 and 190 stock options exercised in the three months and six months ended June 30, 1995, respectively................... - 46 - 86 Common stock equivalents of stock options /1/......................................... 2,138 1,244 2,138 1,227 ------- ------- ------- ------- 30,652 29,079 30,474 29,035 ======= ======= ======= ======= /1/ The calculation of common stock equivalents of stock options and warrants is based on the "Treasury Method" as detailed in Accounting Principles Board Opinion No. 15.