EXHIBIT 11 CYBERIAN OUTPOST, INC. AND SUBSIDIARY COMPUTATION OF LOSS PER SHARE (IN THOUSANDS, EXCEPT PER SHARE DATA) (UNAUDITED) THREE MONTHS ENDED SIX MONTHS ENDED --------------------- --------------------- AUGUST 31, AUGUST 31, AUGUST 31, AUGUST 31, 1998 1997 1998 1997 ---------- ---------- ---------- ---------- Basic and Diluted Net loss applicable to comon stockholders..................... $(5,967) $ (838) $(10,599) $(1,560) ======= ====== ======== ======= Basic and diluted weighted average shares outstanding............... 12,036 6,680 9,358 6,587 ======= ====== ======== ======= Basic and diluted loss per share.. $ (0.50) $(0.13) $ (1.13) $ (0.24) ======= ====== ======== ======= Pro forma Basic and Diluted Pro forma net loss applicable to common stockholders ............. $(5,620) $ (838) $ (9,776) $(1,560) ======= ====== ======== ======= Basic and diluted weighted average shares outstanding .............. 19,429 8,213 18,139 7,344 ======= ====== ======== ======= Basic and diluted pro forma loss per share ....................... $ (0.29) $(0.10) $ (0.54) $ (0.21) ======= ====== ======== =======