EXHIBIT 11 GIANT INDUSTRIES, INC. AND SUBSIDIARIES COMPUTATION OF PER SHARE DATA Three Months Ended Nine Months Ended September 30, September 30, ------------------------- ------------------------- 1996 1995 1996 1995 ----------- ----------- ----------- ----------- Earnings from continuing operations $ 5,283,000 $ 1,968,000 $16,301,000 $ 4,173,000 Discontinued operations, net (20,000) 10,000 (13,000) 104,000 ----------- ----------- ----------- ----------- Net earnings $ 5,263,000 $ 1,978,000 $16,288,000 $ 4,277,000 =========== =========== =========== =========== Weighted average number of shares outstanding during the period 11,231,602 11,321,229 11,247,710 11,547,500 =========== =========== =========== =========== Earnings per common share: Continuing operations $ 0.47 $ 0.17 $ 1.45 $ 0.36 Discontinued operations 0.01 ----------- ----------- ----------- ----------- Net earnings $ 0.47 $ 0.17 $ 1.45 $ 0.37 =========== =========== =========== =========== Additional Primary Computation - ------------------------------ Earnings from continuing operations $ 5,283,000 $ 1,968,000 $16,301,000 $ 4,173,000 Discontinued operations, net (20,000) 10,000 (13,000) 104,000 ----------- ----------- ----------- ----------- Net earnings $ 5,263,000 $ 1,978,000 $16,288,000 $ 4,277,000 =========== =========== =========== =========== Additional adjustment to weighted average number of shares outstanding: Weighted average number of shares outstanding above 11,231,602 11,321,229 11,247,710 11,547,500 Add - dilutive effect of outstanding options(a) 122,820 45,252 115,000 30,067 ----------- ----------- ----------- ----------- Weighted average number of shares outstanding as adjusted 11,354,422 11,366,481 11,362,710 11,577,567 =========== =========== =========== =========== Earnings per common share:(b) Continuing operations $ 0.46 $ 0.17 $ 1.43 $ 0.36 Discontinued operations 0.01 ----------- ----------- ----------- ----------- Net earnings $ 0.46 $ 0.17 $ 1.43 $ 0.37 =========== =========== =========== =========== /TABLE GIANT INDUSTRIES, INC. AND SUBSIDIARIES COMPUTATION OF PER SHARE DATA Three Months Ended Nine Months Ended September 30, September 30, ------------------------- ------------------------- 1996 1995 1996 1995 ----------- ----------- ----------- ----------- Fully Diluted Computation - ------------------------- Earnings from continuing operations $ 5,283,000 $ 1,968,000 $16,301,000 $ 4,173,000 Discontinued operations, net (20,000) 10,000 (13,000) 104,000 ----------- ----------- ----------- ----------- Net earnings $ 5,263,000 $ 1,978,000 $16,288,000 $ 4,277,000 =========== =========== =========== =========== Additional adjustment to weighted average number of shares outstanding: Weighted average number of shares outstanding above 11,231,602 11,321,229 11,247,710 11,547,500 Add - dilutive effect of outstanding options(a) 122,780 77,427 124,926 77,427 ----------- ----------- ----------- ----------- Weighted average number of shares outstanding as adjusted 11,354,382 11,398,656 11,372,636 11,624,927 =========== =========== =========== =========== Earnings per common share:(b) Continuing operations $ 0.46 $ 0.17 $ 1.43 $ 0.36 Discontinued operations 0.01 ----------- ----------- ----------- ----------- Net earnings $ 0.46 $ 0.17 $ 1.43 $ 0.37 =========== =========== =========== =========== (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 by footnote 2 to paragraph 14 of APB Opinion No. 15 because it results in dilution of less than 3%.