TECHNE CORPORATION 		 CALCULATION OF PRIMARY EARNINGS PER SHARE 					 Year ended June 30, 					 ------------------- 			 1996 1995 1994 1993 1992 		 ---------- ---------- ---------- ---------- ---------- Net earnings $8,637,870 $6,706,042 $5,093,662 $4,382,275 $1,963,764 		 ========== ========== ========== ========== ========== Weighted average number of common shares 9,436,403 9,365,533 9,315,413 9,171,571 8,525,633 Dilutive effect of stock options and warrants 285,022 156,423 201,787 275,117 658,950 		 ---------- ---------- ---------- ---------- ---------- Average common and common equivalent shares outstanding 9,721,425 9,551,956 9,517,200 9,446,688 9,184,583 		 ========== ========== ========== ========== ========== Net earnings per common and common equivalent share $ 0.89 $ 0.70 $ 0.54 $ 0.46 $ 0.21 		 ========== ========== ========== ========== ========== 				 	 CALCULATION OF FULLY-DILUTED EARNINGS PER SHARE (1) 					 Year ended June 30, 					 ------------------- 			 1996 1995 1994 1993 1992 		 ---------- ---------- ---------- ---------- ---------- Net earnings before interest addback $8,637,870 $6,706,042 $5,093,662 $4,382,275 $1,963,764 Interest on convertible debenture, net of income tax - - - 40,460 15,165 		 ---------- ---------- ---------- ---------- ---------- Net earnings $8,637,870 $6,706,042 $5,093,662 $4,422,735 $1,978,929 		 ========== ========== ========== ========== ========== Weighted average number of common shares 9,436,403 9,365,533 9,315,413 9,171,571 8,525,633 Dilutive effect of convertible debentures, stock options and warrants 317,812 166,637 207,786 380,241 870,898 		 ---------- ---------- ---------- ---------- ---------- Average common and common equivalent shares outstanding 9,754,215 9,532,170 9,523,199 9,551,812 9,396,531 		 ========== ========== ========== ========== ========== Net earnings per common and common equivalent share $ 0.89 $ 0.70 $ 0.54 $ 0.46 $ 0.21 		 ========== ========== ========== ========== ========== (1) Not separately reported since effect of dilution is less than 3%.