EXHIBIT 11.1 ROHR, INC. AND SUBSIDIARIES --------------------------- CALCULATION OF PRIMARY NET INCOME PER SHARE ------------------------------------------- OF COMMON STOCK --------------- (in thousands except for earnings per share data) ------------------------------------------------- THIRD QUARTER ENDED NINE MONTHS ENDED --------------------- --------------------- APRIL 28, APRIL 30, APRIL 28, APRIL 30, 1996 1995 1996 1995 --------- --------- --------- --------- Net income from continuing operations $ 4,130 $ 2,573 $ 4,817 $ 7,194 Income from discontinued operations - net of taxes - 87 - 922 ------- ------- ------- ------- Net income applicable to primary earnings per common share $ 4,130 $ 2,660 $ 4,817 $ 8,116 ======= ======= ======= ======= Common stock and common stock equivalents: Average shares of common stock outstanding during the period 21,635 18,057 19,560 18,054 Net effect of common stock equivalents (principally stock options and rights) 677 141 608 87 ------- ------- ------- ------- Total common stock and common stock equivalents 22,312 18,198 20,168 18,141 ======= ====== ====== ======= Net income per average share of common stock: Net income from continuing operations $ 0.19 $ 0.14 $ 0.24 $ 0.40 Income from discontinued operations - net of taxes - 0.01 - 0.05 ------- ------- ------- ------- Primary net income per share $ 0.19 $ 0.15 $ 0.24 $ 0.45 ======= ======= ======= ======= Page 14