1 PART I EXHIBIT 11 BRUSH WELLMAN INC. AND SUBSIDIARIES COMPUTATION OF PER SHARE EARNINGS SECOND QUARTER ENDED SIX MONTHS ENDED --------------------------- ---------------------------- July 27 June 28 July 27 June 28 1997 1996 1997 1996 -------- -------- -------- -------- Primary Diluted: Average shares outstanding 16,293,343 15,872,613 16,290,635 15,912,605 Dilutive stock options based on the treasury stock method using average market price 249,783 173,915 196,652 177,027 ----------- ----------- ----------- ----------- TOTALS 16,543,126 16,046,528 16,487,287 16,089,632 =========== =========== =========== =========== Net Income $ 7,489,000 $ 8,144,000 $13,979,000 $13,300,000 Per share amount $ 0.45 $ 0.51 $ 0.85 $ 0.83 =========== =========== =========== =========== Fully Diluted: Average shares outstanding 16,293,343 15,872,613 16,290,635 15,912,605 Dilutive stock options based on the treasury stock method using average market price 287,492 199,129 284,804 202,988 ----------- ----------- ----------- ----------- TOTALS 16,580,835 16,071,742 16,575,439 16,115,593 =========== =========== =========== =========== Net Income $ 7,489,000 $ 8,144,000 $13,979,000 $13,300,000 Per share amount $ 0.45 $ 0.51 $ 0.84 $ 0.83 =========== =========== =========== ===========