EXHIBIT 11 HAEMONETICS CORPORATION COMPUTATION OF NET INCOME PER SHARES (in thousands except share data) March 29, March 30, April 1, 1997 1996 1995 --------- --------- -------- Net Income............................................ $ 32,970 $ 35,925 $ 33,645 ================================= Weighted Average common shares outstanding............ 27,160 27,294 27,896 Net effect of dilutive stock options.................. 291 428 547 --------------------------------- Total weighted average common and common equivalent shares outstanding................................ 27,451 27,722 28,443 ================================= Net income per common and common equivalent share..... $ 1.20 $ 1.30 $ 1.18 =================================