1 EXHIBIT 11.0 PACIFIC SCIENTIFIC COMPANY COMPUTATION OF EARNINGS PER SHARE (IN THOUSANDS, EXCEPT PER SHARE DATA) DECEMBER 27, DECEMBER 29, DECEMBER 30, 1996 1995 1994 ------------ ------------ ------------ PRIMARY EARNINGS PER SHARE - ------------------------------ Weighted average common and common-equivalent shares: Weighted average common shares outstanding............ 12,157 11,992 11,851 Assumed exercise of common stock equivalent(1)........ 300 522 364 Assumed conversion of subordinated notes.............. -- -- -- -------- -------- -------- Weighted average common and common equivalent shares............................................. 12,457 12,514 12,215 ======== ======== ======== Net income.............................................. $ 169 $ 12,750 $ 10,261 Interest related to convertible subordinated notes, net of tax................................................ -- -- -- -------- -------- -------- Earnings available for common stock..................... $ 169 $ 12,750 $ 10,261 ======== ======== ======== PRIMARY EARNINGS PER SHARE.............................. $ 0.01 $ 1.02 $ 0.84 ======== ======== ======== FULLY DILUTED EARNINGS PER SHARE - ------------------------------------ Weighted average common and common-equivalent shares: Weighted average common shares outstanding............ 12,157 11,992 11,851 Assumed exercise of common stock equivalents(1)....... 266 600 568 Assumed conversion of subordinated notes.............. -- 909 -- -------- -------- -------- Weighted average common and common equivalent shares............................................. 12,423 13,501 12,419 ======== ======== ======== Net income.............................................. $ 169 $ 12,750 $ 10,261 Interest related to convertible subordinated notes, net of tax................................................ -- 868 -- -------- -------- -------- Earnings available for common stock..................... $ 169 $ 13,618 $ 10,261 ======== ======== ======== FULLY DILUTED EARNINGS PER SHARE........................ N/A(2) $ 1.01 $ 0.83 ======== ======== ======== - --------------- (1) Computed based on the treasury stock method. (2) In 1996, the computation of fully dilutive earnings per share was antidilutive. 39