Exhibit 11 THE CHROMALINE CORPORATION COMPUTATION OF NET EARNINGS PER COMMON SHARE (Unaudited)
Nine Months Ended ----------------- September 30, 2001 September 30, 2000 ------------------- ------------------ Net earnings (loss) applicable to common shareholders $ (14,851) $ 320,116 for basic and diluted earnings per share Weighted average shares outstanding for basic earnings per share 1,271,627 1,297,678 Dilutive effect of stock options computed using the treasury stock method and the average market price 0 6,263 Weighted average shares outstanding for diluted earnings per share 1,271,627 1,303,941 Basic earnings (loss) per share $ (0.06) $ 0.25 Diluted earnings (loss) per share $ (0.06) $ 0.25