Exhibit 11.2 NEWBRIDGE NETWORKS CORPORATION COMPUTATION OF EARNINGS PER SHARE (Accounting principles generally accepted in the United States) (Canadian dollars, amounts in thousands except per share data) for the fiscal quarter ended for the fiscal year ended ---------------------------- ------------------------- Jul 28, Oct 27, Jan 26, Apr 30, Apr 30, Apr 30, Apr 30, 1996 1996 1997 1997 1997 1996 1995 ---- ---- ---- ---- ---- ---- ---- Earnings per share (U.S. GAAP - Primary) Net earnings $60,801 $62,781 $(33,909) $67,244 $156,917 $202,864 $188,390 ====== ====== ====== ====== ======= ======= ======= Weighted average number of Common Shares outstanding at the end of the period 169,228 170,232 170,941 171,701 170,510 165,842 162,891 Net effect of dilutive stock options and shares to be issued in settlement of litigation, based on the treasury stock method 5,702 4,515 -- 4,853 4,015 5,148 3,755 ------- ------- ------- ------- ------- ------- ------- Weighted average number of Common Shares outstanding at the end of the period as adjusted 174,930 174,747 170,941 176,554 174,525 170,990 166,646 ======= ======= ======= ======= ======= ======= ======= Earnings per share (U.S. GAAP) 35(c) 36(c) (20)(c) 38(c) 90(c) $1.19 $1.13 == == == == == ==== ==== Earnings per share (U.S. GAAP - Fully Diluted) Net earnings $60,801 $62,781 $(33,909) $67,244 $156,917 $202,864 $188,390 ====== ====== ====== ====== ======= ======= ======= Weighted average number of Common Shares outstanding at the end of the period 169,228 170,232 170,941 171,701 170,510 165,842 162,891 Net effect of dilutive stock options and shares to be issued in settlement of litigation, based on the treasury stock method 5,702 4,515 -- 4,853 4,015 6,938 3,755 ------- ------- ------- ------- ------- ------- ------- Weighted average number of Common Shares outstanding at the end of the period as adjusted 174,930 174,747 170,941 176,554 174,525 172,780 166,646 ======= ======= ======= ======= ======= ======= ======= Earnings per share (U.S. GAAP) 35(c) 36(c) (20)(c) 38(c) 90(c) $1.17 $1.13 == == == == == ==== ==== Earnings per share expressed in U.S. dollars Daily average exchange rate of a Canadian dollar for U.S. dollars as reported by the Federal Reserve Bank of New York $0.7309 $0.7322 $0.7406 $0.7284 $0.7344 $0.7345 $0.7248 Primary earnings (loss) per share, in U.S. dollars 25(c) 26(c) (15)(c) 28(c) 66(c) 87(c) 82(c) Fully diluted earnings (loss) per share, in U.S. dollars 25(c) 26(c) (15)(c) 28(c) 66(c) 86(c) 82(c) Page 183