Cerprobe Corporation Computation of Net Earnings (Loss) Per Share Exhibit 11 (Unaudited) Three Months Ended March 31, ---------------------------------------- 1997 1996 ----------------- ----------------- Net income (loss) $ (4,894,633) $ 1,006,221 ================= ================= Weighted average common shares outstanding 6,292,662 4,152,588 Common equivalent shares: Shares issuable upon exercise of stock options (1) 0 309,145 Convertible preferred stock 0 601,463 ----------------- ----------------- Total weighted average shares-primary 6,292,662 5,063,196 ----------------- ----------------- Fully diluted incremental shares: Stock options (calculated using the higher of end of period or average market value) 0 2,374 Convertible subordinated debentures 0 579,779 ----------------- ----------------- Total weighted average shares-fully diluted 6,292,662 5,645,349 ----------------- ----------------- Primary net income per common and common equivalent share $ (0.78) $ 0.20 ----------------- ----------------- Fully diluted net income per common and common equivalent share $ (0.78) $ 0.18 ----------------- ----------------- (1) Amount calculated under the treasury stock method and fair market values for stock