1 EXHIBIT 11 BRUSH WELLMAN INC. AND SUBSIDIARIES COMPUTATION OF PER SHARE EARNINGS SECOND QUARTER ENDED SIX MONTHS ENDED -------------------------- ------------------------- JULY 2, JULY 3, JULY 2, JULY 3, 1999 1998 1999 1998 ----------- ------------ ----------- ----------- Basic: Average shares outstanding........... 16,197,328 16,372,170 16,195,533 16,344,844 =========== ============ =========== =========== Net income........................... $ 3,233,000 $(13,084,000) $ 5,719,000 $(6,922,000) Per share amount..................... $ 0.20 $ (0.80) $ 0.35 $ (0.42) =========== ============ =========== =========== Diluted: Average shares outstanding........... 16,197,328 16,372,170 16,195,533 16,344,844 Dilutive stock options based on the treasury stock method using average market price.............. 71,764 -- 57,026 -- ----------- ------------ ----------- ----------- Totals....................... 16,269,092 16,372,170 16,252,559 16,344,844 =========== ============ =========== =========== Net income........................... $ 3,233,000 $(13,084,000) $ 5,719,000 $(6,922,000) Per share amount..................... $ 0.20 $ (0.80) $ 0.35 $ (0.42) =========== ============ =========== =========== 16