MICROCHIP TECHNOLOGY INCORPORATED AND SUBSIDIARIES EXHIBIT 11 - COMPUTATION OF NET INCOME PER SHARE (in thousands, except per share amounts) Three Months Ended June 30 ------------------ 1996 1995 ------- -------- Net income $ 6,686 $ 11,503 ======= ======== Weighted average shares: Common shares outstanding 34,482 33,511 Common equivalent shares representing shares issuable upon exercise of stock options1 1,800 2,697 ------- -------- Total weighted average shares - primary 36,282 36,208 ======= ======== Incremental common equivalent shares (calculated using the higher of end of period or average market value)2 (49) 310 - ------ -------- Total weighted average shares - fully diluted 36,233 36,518 ======= ======== Primary net income per common and common equivalent share $ 0.18 $ 0.32 ======= ======== Fully diluted net income per common and common equivalent share $ 0.18 $ 0.32 ======= ========= - -------- 1 Amount calculated using the treasury stock method and fair market values for stock. 2 This calculation is submitted in accordance with Regulation S-K Item 601(b)(11) although not required by footnote 2 to paragraph 14 of APB Opinion No. 15 because it results in dilution of less than 3%. 23