Exhibit 11.1 STATEMENT RE: COMPUTATION OF PER SHARE EARNINGS RESPIRONICS, INC. YEAR ENDED JUNE 30 1995 1994 1993 ----------- ----------- ----------- PRIMARY Average shares outstanding 16,492,113 16,271,710 16,176,088 Net effect of dilutive stock options--based on the treasury stock method using average market price 1,040,309 1,008,970 1,142,518 ----------- ----------- ----------- TOTAL 17,532,422 17,280,680 17,318,606 =========== =========== =========== Net income $11,677,027 $ 4,741,244 $ 7,378,931 =========== =========== =========== Per share amount: Net income $0.67 $0.27 $0.43 =========== =========== =========== FULLY DILUTED Average shares outstanding 16,492,113 16,271,710 16,176,088 Net effect of dilutive stock options--based on the treasury stock method using year end market price, if higher than average market price 1,148,200 1,008,970 1,173,354 ----------- ----------- ----------- TOTAL 17,640,313 17,280,680 17,349,442 =========== =========== =========== Net income $11,677,027 $ 4,741,244 $ 7,378,931 =========== =========== =========== Per share amount: Net income $0.66 $0.27 $0.43 =========== =========== ==========