EXHIBIT 11 GIANT INDUSTRIES, INC. AND SUBSIDIARIES COMPUTATION OF PER SHARE DATA Three Months Ended March 31, ----------------------- 1995 1994 ---------- ---------- Net earnings $ 147,000 $1,412,000 ========== ========== Weighted average number of shares outstanding during the period 11,810,573 12,192,770 ========== ========== Earnings per common share $ 0.01 $ 0.12 ========== ========== Additional Primary Computation: - ------------------------------- Net earnings $ 147,000 $1,412,000 ========== ========== Additional adjustment to weighted average number of shares outstanding: Weighted average number of shares outstanding above 11,810,573 12,192,770 Add - dilutive effect of outstanding options (a) 22,577 55,813 ---------- ---------- Weighted average number of shares outstanding as adjusted 11,833,150 12,248,583 ========== ========== Earnings per common share (b) $ 0.01 $ 0.12 ========== ========== Fully Diluted Computation: - -------------------------- Net earnings $ 147,000 $1,412,000 ========== ========== Additional adjustment to weighted average number of shares outstanding: Weighted average number of shares outstanding above 11,810,573 12,192,770 Add - dilutive effect of outstanding options (a) 22,577 55,813 ---------- ---------- Weighted average number of shares outstanding as adjusted 11,833,150 12,248,583 ========== ========== Earnings per common share (b) $ 0.01 $ 0.12 ========== ========== (a) As determined by the application of the treasury stock method. (b) This calculation is submitted in accordance with Regulation S-K item 601(b)(11) although not required per note 2 to paragraph 14 of APB Opinion No. 15 because it results in dilution of less than 3%.