INTERLEAF, INC. EXHIBIT 11-COMPUTATION OF EARNINGS PER SHARE Three months ended Six months ended September 30 September 30 1995 1994 1995 1994 ---- ---- ---- ---- In thousands, except for per (unaudited) (unaudited) share amounts PRIMARY Weighted average shares outstanding of Common Stock 15,084 13,929 14,725 13,845 Dilutive Senior Series B Convertible Preferred Stock 2,000 - 2,160 - Dilutive stock options 1,286 - 1,081 - Dilutive stock purchase warrants 203 - 141 - Dilutive stock purchase plan rights 45 - 27 - ------ ------ ------ ------ TOTAL 18,618 13,929 18,134 13,845 ------ ------ ------ ------ ------ ------ ------ ------ Net income (loss) $ 922 $(14,556) $ 1,394 $(22,709) ------ ------ ------ ------ ------ ------ ------ ------ Net income (loss) per share $ .05 $(1.05) $ .08 $ 1.64 ------ ------ ------ ------ ------ ------ ------ ------ FULLY DILUTED Weighted average shares outstanding of Common Stock 15,084 13,929 14,725 13,845 Dilutive Senior Series B Convertible Preferred Stock 2,000 - 2,160 - Dilutive stock options 1,323 - 1,366 - Dilutive stock purchase warrants 215 - 277 - Dilutive stock purchase plan rights 46 - 32 - ------ ------ ------ ------ TOTAL 18,668 13,929 18,560 13,845 ------ ------ ------ ------ ------ ------ ------ ------ Net income (loss) $922 $(14,556) $1,394 $(22,709) ------ ------ ------ ------ ------ ------ ------ ------ Net income (loss) per share $ .05 $(1.05) $ .08 $(1.64) ------ ------ ------ ------ ------ ------ ------ ------ The dilutive effect of stock options, stock purchase warrants, and stock purchase plan rights are calculated using the treasury stock method. Under this method, these common stock equivalents are assumed to be exercised and proceeds from the exercise are assumed to be used to repurchase common stock at the average market price for primary income (loss) per share and the higher of the end of the period or average market price for fully diluted income (loss) per share. The dilutive effect of Convertible Preferred Stock is calculated using the if-converted method.