ADOBE SYSTEMS INCORPORATED EXHIBIT 11 COMPUTATION OF EARNINGS PER COMMON SHARE (IN THOUSANDS, EXCEPT PER SHARE DATA) YEARS ENDED --------------------------------------- NOVEMBER 28 NOVEMBER 29 DECEMBER 1 1997 1996 1995 ------------ ------------ ----------- Net income.............................................................. $ 186,837 $ 153,277 $ 93,485 ------------ ------------ ----------- ------------ ------------ ----------- Primary shares outstanding: Weighted average shares outstanding during the year................... 72,077 72,557 71,456 Common stock equivalent shares........................................ 2,055 2,507 2,797 ------------ ------------ ----------- 74,132 75,064 74,253 ------------ ------------ ----------- ------------ ------------ ----------- Fully diluted shares outstanding: Weighted average shares outstanding during the year................... 72,077 72,557 71,456 Common stock equivalent shares........................................ 2,166 2,670 2,958 ------------ ------------ ----------- 74,243 75,227 74,414 ------------ ------------ ----------- ------------ ------------ ----------- Primary net income per common stock and common stock equivalent share... $ 2.52 $ 2.04 $ 1.26 ------------ ------------ ----------- ------------ ------------ ----------- Fully diluted net income per common stock and common stock equivalent share................................................................. $ 2.52 $ 2.04 $ 1.26 ------------ ------------ ----------- ------------ ------------ ----------- 70