INFORMIX CORPORATION EXHIBIT 11.1 STATEMENT RE: COMPUTATION OF NET INCOME PER-SHARE (in thousands, except per-share data) FOR THE YEARS ENDED DECEMBER 31, 1996 1995 (1) 1994 (1) (2) Net income used for earnings per-share calculation $ 97,818 $ 97,644 $ 61,913 Net Income Per Common Share: Weighted average outstanding shares 149,310 145,062 137,742 Net effect of outstanding options 6,263 5,565 5,040 Weighted average common and common equivalent shares outstanding 155,573 150,627 142,782 Net income per-share $ 0.63 $ 0.65 $ 0.43 Fully diluted computation not presented since such amounts differ by less than 3 percent of the net income per share amounts shown above. Notes: (1) Amounts presented have been restated to reflect the Company's business combination with Illustra Information Technologies, Inc. as a pooling-of-interests. (2) Share and per-share information has been restated to reflect a two-for-one stock split (effected in the form of a stock dividend) which was effective June 26, 1995.