EXHIBIT 11 TECHNE CORPORATION CALCULATION OF BASIC EARNINGS PER SHARE Fiscal Years Ended June 30, 2000 1999 1998 ---- ---- ---- Net earnings $26,582,797 $16,656,010 $15,182,961 Weighted average number of common shares 20,312,741 20,117,367 18,952,968 Net earnings per shares $ 1.31 $ 0.83 $ 0.80 CALCULATION OF DILUTED EARNINGS PER SHARE Fiscal Years Ended June 30, 2000 1999 1998 ---- ---- ---- Net earnings $26,582,797 $16,656,010 $15,182,961 Weighted average number of common shares 20,312,741 20,117,367 18,952,968 Dilutive effect of stock options and warrants 790,280 569,308 654,662 ----------- ----------- ----------- Average common and dilutive shares outstanding 21,103,021 20,686,675 19,607,630 Net earnings per shares $ 1.26 $ 0.81 $ 0.77