EXHIBIT 11 ADE CORPORATION STATEMENT REGARDING COMPUTATION OF NET INCOME PER SHARE Three months ended Six months ended October 31, October 31, ------------------ ---------------- 1996 1995 1996 1995 ---- ---- ---- ---- (unaudited) (unaudited) Net income $2,933,000 $1,672,000 $5,387,000 $3,002,000 ========== ========== ========== ========== Weighted average common and common equivalent shares outstanding during the period 7,951,000 6,502,000 7,997,000 6,305,000 Shares issuable pursuant to Staff Accounting Bulletin No. 83 (SAB 83) using treasury stock method --- --- --- 82,000 Shares used in computation 7,951,000 6,502,000 7,997,000 6,387,000 ========== ========== ========== ========== Net income per share $ 0.37 $ 0.26 $ 0.67 $ 0.47 ========== ========== ========== ==========