Microsemi Corporation and Subsidiaries Unaudited Earnings Per Share Calculation (in thousands, except earnings per share) 13 Weeks Ended 13 Weeks Ended December 29, 1996 December 31, 1995 (amounts in 000's) PRIMARY Net income $ 1,889 $ 1,429 Outstanding shares 8,073 7,796 Equivalent shares from stock options 401 470 ----- ----- Common and common equivalent shares 8,474 8,266 ===== ===== Primary earnings per share $ 0.22 $ 0.17 ===== ===== FULLY DILUTED Net income $ 1,889 $ 1,429 Interest savings from conversion of debt, net of income taxes 321 323 ----- ----- Net income used in the computation of fully diluted earnings per share 2,210 1,752 ===== ===== Outstanding shares 8,073 7,796 Equivalent shares from stock options 470 470 Convertible shares 3,368 3,523 ------ ------ Common and common equivalent shares 11,911 11,789 ====== ====== Fully diluted earnings per share $ 0.19 $ 0.15 ====== ======