Exhibit 11.1 EARNINGS PER SHARE COMPUTATIONS THREE MONTH PERIODS ENDED SEPTEMBER 27, SEPTEMBER 28, 1997 1996 ------------------- ------------------ PRIMARY EARNINGS PER SHARE: Net income $ 1,618 $ 439 ------------------- ------------------ Shares: Weighted average common shares outstanding 14,809,787 6,365,350 Effect of shares issuable under stock option and stock grant plans, based on the treasury stock method 1,129,803 931,822 Effect of shares issuable under conversion of preferred stock - if converted method (for 1996 the "if converted" method is applied from the beginning of the period to the actual conversion date of the preferred stock of January 19, 1996) - 1,734,702 ------------------- ------------------ Adjusted common shares and equivalents 15,939,590 9,031,874 ------------------- ------------------ Earnings per share - primary $.10 $.05 ------------------- ------------------ FULLY DILUTED EARNINGS PER SHARE: Net income $1,618 $439 ------------------- ------------------ Shares: Weighted average common shares outstanding 14,809,787 6,365,350 Effect of shares issuable under stock option and stock grant plans, based on the treasury stock method 1,215,011 946,367 Effect of the shares issuable under conversion of the convertible notes - if converted method - 2,300,000 Effect of shares issuable under conversion of preferred stock - if converted method (for 1996 the "if converted" method is applied from the beginning of the period to the actual conversion date of the preferred stock of January 19, 1996) - 1,734,702 ------------------- ------------------ Adjusted common shares and equivalents 16,024,798 11,346,419 ------------------- ------------------ Earnings per share - fully diluted $.10 $.04 ------------------- ------------------ EARNINGS PER SHARE COMPUTATIONS NINE MONTH PERIODS ENDED SEPTEMBER 27, SEPTEMBER 28, 1997 1996 --------------- --------------- PRIMARY EARNINGS PER SHARE: Net income $1,469 $562 ------------------- ------------------ Shares: Weighted average common shares outstanding 12,784,898 6,365,350 Effect of shares issuable under stock option and stock grant plans, based on the treasury stock method 1,052,295 820,189 Effect of shares issuable under conversion of preferred stock - if converted method (for 1996 the "if converted" method is applied from the beginning of the period to the actual conversion date of the preferred stock of January 19, 1996) - 1,613,972 ------------------- ------------------ Adjusted common shares and equivalents 13,837,193 8,799,511 ------------------- ------------------ Earnings per share - primary $.11 $.06 ------------------- ------------------ FULLY DILUTED EARNINGS PER SHARE: Net income $1,469 $562 ------------------- ------------------ Shares: Weighted average common shares outstanding 12,784,898 6,365,350 Effect of shares issuable under stock option and stock grant plans, based on the treasury stock method 1,206,459 896,910 Effect of shares issuable under conversion of convertible notes - if converted method - 1,920,879 Effect of shares issuable under conversion of preferred stock - if converted method (for 1996 the "if converted" method is applied from the beginning of the period to the actual conversion date of the preferred stock of January 19, 1996) - 1,613,972 ------------------- ------------------ Adjusted common shares and equivalents 13,991,357 9,183,139 ------------------- ------------------ Earnings per share - fully diluted $.10 $.06 ------------------- ------------------