EXHIBIT 11 DEL GLOBAL TECHNOLOGIES CORP. AND SUBSIDIARIES COMPUTATION OF EARNINGS PER COMMON SHARE THREE AND NINE MONTHS ENDED MAY 1, 1999 AND MAY 2, 1998 Three Months Ended Nine Months Ended May 1, 1999 May 1, 1999 ------------------------------ ------------------------------- Per Per Share Share Net Income Shares Amount Net Income Shares Amount ---------- ------ ------ ---------- ------ ------ Basic Earnings Per Share: Income available to common shareholders $1,773,999 7,700,294 $.23 $4,807,530 7,658,666 $.63 ==== ==== Effect of Dilutive Securities: Warrants 13,720 14,025 Options 449,255 490,779 ---------- ---------- ---- ---------- ---------- ---- Diluted Earnings Per Share $1,773,999 8,163,269 $.22 $4,807,530 8,163,470 $.59 ========== ========== ==== ========== ========== ==== Three Months Ended Nine Months Ended May 2, 1998 May 2, 1998 ------------------------------ ------------------------------- Per Per Share Share Net Income Shares Amount Net Income Shares Amount ---------- ------ ------ ---------- ------ ------ Basic Earnings Per Share: Income available to common shareholders $1,444,741 7,541,988 $.19 $4,064,208 7,484,513 $.54 ==== ==== Effect of Dilutive Securities: Warrants 18,946 19,461 Options 667,894 687,064 ---------- ---------- ---- ---------- ---------- ---- Diluted Earnings Per Share $1,444,741 8,228,828 $.18 $4,064,208 8,191,038 $.50 ========== ========== ==== ========== ========== ====