1 EXHIBIT 11 BRUSH WELLMAN INC. AND SUBSIDIARIES COMPUTATION OF PER SHARE EARNINGS FIRST QUARTER ENDED ------------------------- March 28, March 29, 1997 1996 ---- ---- Primary: Average shares outstanding 16,287,458 16,114,128 Dillutive stock options based on the treasury stock method using average market price 141,099 20,353 ----------- ----------- TOTALS 16,428,557 16,134,481 =========== =========== Net Income $ 6,490,000 $ 5,115,000 Per share amount $ 0.39 $ 0.32 =========== =========== Fully diluted: Average shares outstanding 16,287,458 16,114,128 Dillutive stock options based on the treasury stock method using average market price 204,037 21,013 ----------- ----------- TOTALS 16,491,495 16,135,141 =========== =========== Net Income $ 6,490,000 $ 5,115,000 Per share amount $ 0.39 $ 0.32 =========== =========== 15