EXHIBIT 11.1 UNISYS CORPORATION STATEMENT OF COMPUTATION OF EARNINGS PER SHARE FOR THE SIX MONTHS ENDED JUNE 30, 1998 AND 1997 (UNAUDITED) (Millions, except share data) 1998 1997 ----------- ----------- Basic Earnings Per Common Share Net income $ 152.8 $ 61.2 Less dividends on preferred shares ( 53.3) ( 57.9) ----------- ----------- Net income available to common stockholders $ 99.5 $ 3.3 =========== =========== Weighted average shares 249,703,734 173,114,612 =========== =========== Basic earnings per share $ .40 $ .02 =========== =========== Diluted Earnings Per Common Share Net income available to common stockholders $ 99.5 $ 3.3 Plus impact of assumed conversions Interest expense on 8 1/4% Convertible Notes due 2006, net of tax .8 ----------- ----------- Net income available to common stockholders plus assumed conversions $ 100.3 $ 3.3 =========== =========== Weighted average shares 249,703,734 173,114,612 Plus incremental shares from assumed conversions Employee stock plans 10,761,749 1,609,251 8 1/4% Convertible Notes due 2006 4,031,138 ----------- ----------- Adjusted weighted average shares 264,496,621 174,723,863 =========== =========== Diluted earnings per share $ .38 $ .02 =========== =========== The average shares listed below were not included in the computation of diluted earnings per share because to do so would have been antidilutive for the periods presented. 8 1/4% convertible notes due 2006 43,490,909 8 1/4% convertible notes due 2000 33,697,387 Series A preferred stock 47,450,133 47,454,085