Exhibit 11 Ballantyne of Omaha, Inc. and Subsidiaries Computation of Net Income Per Share of Common Stock Three and Six Months Ended June 30, 1999 (Unaudited) Three Months Ended Six Months Ended June 30 June 30 1999 1998 1999 1998 ---- ---- ---- ---- BASIC EARNINGS Earnings applicable to $ 1,823,192 $ 1,425,732 $ 3,659,744 $ 3,327,150 common stock Weighted average common shares outstanding* 12,644,264 14,519,121 12,647,681 14,375,107 ----------- ----------- ----------- ----------- Basic earnings per share $ 0.14 $ 0.10 $ 0.29 $ 0.23 ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- DILUTED EARNINGS Earnings applicable to common stock $ 1,823,192 $ 1,425,732 $ 3,659,744 $ 3,327,150 Weighted average common shares outstanding* 12,644,264 14,519,121 12,647,681 14,375,107 Assuming conversion of options outstanding* 574,448 701,805 620,880 697,940 ----------- ----------- ----------- ----------- Weighted average common shares outstanding, as adjusted* 13,218,712 15,220,926 13,268,561 15,073,047 ----------- ----------- ----------- ----------- Diluted earnings per share $ 0.14 $ 0.09 $ 0.28 $ 0.22 ----------- ----------- ----------- ----------- ----------- ----------- ----------- ----------- *Adjusted for the 5% stock dividend effected March 1, 1999