1 EXHIBIT 11. MUSTANG SOFTWARE, INC. COMPUTATION OF EARNINGS PER SHARE (In thousands, except earnings per share) (Unaudited) - - ----------------------------------------------------------------------------- Three Months Ended March 31, 1999 1998 - - ----------------------------------------------------------------------------- Weighted average common shares calculation - basic Weighted average number of common shares and common stock units outstanding 4,145 3,418 Common stock equivlents from outstanding stock options 0 0 - - ----------------------------------------------------------------------------- Average common and common stock equivalents outstanding 4,145 3,418 =============================================================================== Weighted average common and common equivalent share calculation - diluted: Weighted average number of common shares and common stocks units outstanding 4,145 3,418 Dilutive effect of outstanding common stock options 388	 0 Assuming conversion of Preferred Stock 451 0 - ------------------------------------------------------------------------------- Weighted average common and common equivalent shares - diluted 4,984 3,418 =============================================================================== Net Income $ 10 $ (444) 	 =============================================================================== Net Earnings per share - Basic $ .00 $ (.13) =============================================================================== Net Earnings per share - Diluted $ .00 $ (.13) (1) (1) Fully diluted earnings per share have not been presented because the effects are not material. - - -----------------------------------------------------------------------------