Exhibit 11.1 NELLCOR INCORPORATED STATEMENT OF COMPUTATION OF NET INCOME PER SHARE (IN THOUSANDS, EXCEPT PER SHARE AMOUNTS, UNAUDITED) For the Three For the Nine Months Ended Months Ended --------------------------------- --------------------------------- April 2, 1995 April 3, 1994 April 2, 1995 April 3, 1994 ------------- ------------- ------------- ------------- Computation of common and common equivalent shares outstanding: Common stock 16,557 16,845 16,616 16,728 Common stock equivalents 352 195 241 129 ------------- ------------- ------------- ------------- Common and common equivalent shares used in the calculation of income per share 16,909 17,040 16,857 16,857 ------------- ------------- ------------- ------------- ------------- ------------- ------------- ------------- Net income $ 11,058 $9,352 $25,400 $21,067 ------------- ------------- ------------- ------------- ------------- ------------- ------------- ------------- Net income per common and common equivalent share $0.65 $0.55 $1.51 $1.25 ------------- ------------- ------------- ------------- ------------- ------------- ------------- ------------- Page 15