Exhibit 11 - Calculation of Earnings per Share Three Months Ended (In thousands, except per share amounts) March 28, 1999 March 29, 1998 - ----------------------------------------------------------------------------------------- Basic Earnings per Share: Income before cumulative effect of a change in accounting principle $11,383 $ 7,509 Weighted average shares outstanding 29,966 29,290 ------- ------- Basic earnings per share $ 0.38 $ 0.26 ======= ======= Diluted Earnings per Share: Income before cumulative effect of a change in accounting principle $11,383 $ 7,509 Weighted average shares outstanding 29,966 29,290 Dilutive effect of outstanding common stock options 1,133 821 ------- ------- Diluted weighted average shares outstanding 31,099 30,111 ------- ------- Diluted earnings per share $ 0.37 $ 0.25 ======= =======