1 CERPROBE CORPORATION COMPUTATION OF NET INCOME (LOSS) PER SHARE EXHIBIT 11 YEAR ENDED DECEMBER 31, --------------------------- 1999 1998 ------------ ----------- Net loss $(12,580,672) $ (495,908) ============ =========== Weighted average number of common shares outstanding 7,884,628 7,963,747 Common equivalent shares representing shares issuable upon exercise of stock options 62,768 287,626 Convertible preferred stock -- -- Subtraction of common equivalent shares due to antidilutive nature (62,768) -- ------------ ----------- Dilutive adjusted weighted average shares and assumed conversions 7,884,628 8,251,373 ============ =========== Basic net loss per share $ (1.60) $ (0.06) ============ =========== Diluted net loss per share $ (1.60) $ (0.06) ============ ===========